diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index cacb3a0e..423c69fc 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.0.36"
+  ".": "0.0.37"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index beca1d95..fc1b6001 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
-configured_endpoints: 191
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/frostedinc%2Fwhopsdk-dbc99b95f02e6b568750045987763dbdafa1edc5a7ac425e3831e61929d7ecec.yml
-openapi_spec_hash: d2ec900df5b29b03d1d1786336d1daf5
-config_hash: 1a836d20bb988f001cc66d1526f71306
+configured_endpoints: 195
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/frostedinc%2Fwhopsdk-58749e1928f402cc3e236d38b53bce3b10530bfaccbe426181bba9b1bfc42498.yml
+openapi_spec_hash: ecea6e6c4b93665aee5554839a26ded8
+config_hash: 2ceaf6cd488db626c181a1ca9460ace6
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a4c61df1..8f9e8c7c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,24 @@
 # Changelog
 
+## 0.0.37 (2026-04-10)
+
+Full Changelog: [v0.0.36...v0.0.37](https://github.com/whopio/whopsdk-ruby/compare/v0.0.36...v0.0.37)
+
+### Features
+
+* **api:** api update ([4130e50](https://github.com/whopio/whopsdk-ruby/commit/4130e501162d6ba1a80de15a056950aca35508ad))
+* **api:** api update ([1bac626](https://github.com/whopio/whopsdk-ruby/commit/1bac6269c3270ac68a86e36e9fedba945b43084c))
+* **api:** api update ([cd88f35](https://github.com/whopio/whopsdk-ruby/commit/cd88f351641bdca8bb65efea98998f80590ccf8f))
+* **api:** api update ([346d6ab](https://github.com/whopio/whopsdk-ruby/commit/346d6ab266c7382e3e17e5afcd6823558b155a81))
+* **api:** api update ([25ceb03](https://github.com/whopio/whopsdk-ruby/commit/25ceb03fe003bcc96db811fd444989cd7266d37f))
+* **api:** manual updates ([df60228](https://github.com/whopio/whopsdk-ruby/commit/df6022818f7e90ff309bf0c54d278f6244e981b9))
+* **api:** manual updates ([a3ed550](https://github.com/whopio/whopsdk-ruby/commit/a3ed550169ba398cfc6581d9281eb81fce212802))
+
+
+### Bug Fixes
+
+* multipart encoding for file arrays ([feee3d1](https://github.com/whopio/whopsdk-ruby/commit/feee3d1be0bb3f387d1c5cb7c61459442c762d94))
+
 ## 0.0.36 (2026-04-01)
 
 Full Changelog: [v0.0.35...v0.0.36](https://github.com/whopio/whopsdk-ruby/compare/v0.0.35...v0.0.36)
diff --git a/Gemfile.lock b/Gemfile.lock
index 6b1e00f1..9260ba2b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,7 @@ GIT
 PATH
   remote: .
   specs:
-    whop_sdk (0.0.36)
+    whop_sdk (0.0.37)
       cgi
       connection_pool
       standardwebhooks
diff --git a/README.md b/README.md
index 759c64eb..ee101424 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ To use this gem, install via Bundler by adding the following to your application
 <!-- x-release-please-start-version -->
 
 ```ruby
-gem "whop_sdk", "~> 0.0.36"
+gem "whop_sdk", "~> 0.0.37"
 ```
 
 <!-- x-release-please-end -->
diff --git a/lib/whop_sdk.rb b/lib/whop_sdk.rb
index c6e15900..76e3a150 100644
--- a/lib/whop_sdk.rb
+++ b/lib/whop_sdk.rb
@@ -132,7 +132,9 @@
 require_relative "whop_sdk/models/checkout_configuration_list_params"
 require_relative "whop_sdk/models/checkout_configuration_list_response"
 require_relative "whop_sdk/models/checkout_configuration_retrieve_params"
+require_relative "whop_sdk/models/checkout_font"
 require_relative "whop_sdk/models/checkout_modes"
+require_relative "whop_sdk/models/checkout_shape"
 require_relative "whop_sdk/models/collection_method"
 require_relative "whop_sdk/models/company"
 require_relative "whop_sdk/models/company_create_params"
@@ -275,13 +277,20 @@
 require_relative "whop_sdk/models/invoice"
 require_relative "whop_sdk/models/invoice_created_webhook_event"
 require_relative "whop_sdk/models/invoice_create_params"
+require_relative "whop_sdk/models/invoice_delete_params"
+require_relative "whop_sdk/models/invoice_delete_response"
 require_relative "whop_sdk/models/invoice_list_item"
 require_relative "whop_sdk/models/invoice_list_params"
 require_relative "whop_sdk/models/invoice_marked_uncollectible_webhook_event"
+require_relative "whop_sdk/models/invoice_mark_paid_params"
+require_relative "whop_sdk/models/invoice_mark_paid_response"
+require_relative "whop_sdk/models/invoice_mark_uncollectible_params"
+require_relative "whop_sdk/models/invoice_mark_uncollectible_response"
 require_relative "whop_sdk/models/invoice_paid_webhook_event"
 require_relative "whop_sdk/models/invoice_past_due_webhook_event"
 require_relative "whop_sdk/models/invoice_retrieve_params"
 require_relative "whop_sdk/models/invoice_status"
+require_relative "whop_sdk/models/invoice_update_params"
 require_relative "whop_sdk/models/invoice_voided_webhook_event"
 require_relative "whop_sdk/models/invoice_void_params"
 require_relative "whop_sdk/models/invoice_void_response"
@@ -445,6 +454,7 @@
 require_relative "whop_sdk/models/support_channel_list_params"
 require_relative "whop_sdk/models/support_channel_list_response"
 require_relative "whop_sdk/models/support_channel_retrieve_params"
+require_relative "whop_sdk/models/tax_identifier_type"
 require_relative "whop_sdk/models/tax_type"
 require_relative "whop_sdk/models/topup_create_params"
 require_relative "whop_sdk/models/topup_create_response"
diff --git a/lib/whop_sdk/internal/util.rb b/lib/whop_sdk/internal/util.rb
index cd82ed28..e17b4109 100644
--- a/lib/whop_sdk/internal/util.rb
+++ b/lib/whop_sdk/internal/util.rb
@@ -610,6 +610,7 @@ def encode_query_params(query)
         #
         # @return [Array(String, Enumerable<String>)]
         private def encode_multipart_streaming(body)
+          # rubocop:disable Style/CaseEquality
           # RFC 1521 Section 7.2.1 says we should have 70 char maximum for boundary length
           boundary = SecureRandom.urlsafe_base64(46)
 
@@ -619,7 +620,7 @@ def encode_query_params(query)
             in Hash
               body.each do |key, val|
                 case val
-                in Array if val.all? { primitive?(_1) }
+                in Array if val.all? { primitive?(_1) || WhopSDK::Internal::Type::FileInput === _1 }
                   val.each do |v|
                     write_multipart_chunk(y, boundary: boundary, key: key, val: v, closing: closing)
                   end
@@ -635,6 +636,7 @@ def encode_query_params(query)
 
           fused_io = fused_enum(strio) { closing.each(&:call) }
           [boundary, fused_io]
+          # rubocop:enable Style/CaseEquality
         end
 
         # @api private
diff --git a/lib/whop_sdk/models.rb b/lib/whop_sdk/models.rb
index c2895a70..218eb441 100644
--- a/lib/whop_sdk/models.rb
+++ b/lib/whop_sdk/models.rb
@@ -141,8 +141,12 @@ module WhopSDK
 
   CheckoutConfigurationRetrieveParams = WhopSDK::Models::CheckoutConfigurationRetrieveParams
 
+  CheckoutFont = WhopSDK::Models::CheckoutFont
+
   CheckoutModes = WhopSDK::Models::CheckoutModes
 
+  CheckoutShape = WhopSDK::Models::CheckoutShape
+
   CollectionMethod = WhopSDK::Models::CollectionMethod
 
   Company = WhopSDK::Models::Company
@@ -366,12 +370,18 @@ module WhopSDK
 
   InvoiceCreateParams = WhopSDK::Models::InvoiceCreateParams
 
+  InvoiceDeleteParams = WhopSDK::Models::InvoiceDeleteParams
+
   InvoiceListItem = WhopSDK::Models::InvoiceListItem
 
   InvoiceListParams = WhopSDK::Models::InvoiceListParams
 
   InvoiceMarkedUncollectibleWebhookEvent = WhopSDK::Models::InvoiceMarkedUncollectibleWebhookEvent
 
+  InvoiceMarkPaidParams = WhopSDK::Models::InvoiceMarkPaidParams
+
+  InvoiceMarkUncollectibleParams = WhopSDK::Models::InvoiceMarkUncollectibleParams
+
   InvoicePaidWebhookEvent = WhopSDK::Models::InvoicePaidWebhookEvent
 
   InvoicePastDueWebhookEvent = WhopSDK::Models::InvoicePastDueWebhookEvent
@@ -380,6 +390,8 @@ module WhopSDK
 
   InvoiceStatus = WhopSDK::Models::InvoiceStatus
 
+  InvoiceUpdateParams = WhopSDK::Models::InvoiceUpdateParams
+
   InvoiceVoidedWebhookEvent = WhopSDK::Models::InvoiceVoidedWebhookEvent
 
   InvoiceVoidParams = WhopSDK::Models::InvoiceVoidParams
@@ -643,6 +655,8 @@ module WhopSDK
 
   SupportChannelRetrieveParams = WhopSDK::Models::SupportChannelRetrieveParams
 
+  TaxIdentifierType = WhopSDK::Models::TaxIdentifierType
+
   TaxType = WhopSDK::Models::TaxType
 
   TopupCreateParams = WhopSDK::Models::TopupCreateParams
diff --git a/lib/whop_sdk/models/checkout_configuration_create_params.rb b/lib/whop_sdk/models/checkout_configuration_create_params.rb
index de1dba72..b5a37385 100644
--- a/lib/whop_sdk/models/checkout_configuration_create_params.rb
+++ b/lib/whop_sdk/models/checkout_configuration_create_params.rb
@@ -45,6 +45,17 @@ class CreateCheckoutSessionInputModePaymentWithPlan < WhopSDK::Internal::Type::B
           #   @return [String, nil]
           optional :affiliate_code, String, nil?: true
 
+          # @!attribute checkout_styling
+          #   Checkout styling overrides for this session. Overrides plan and company
+          #   defaults.
+          #
+          #   @return [WhopSDK::Models::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan::CheckoutStyling, nil]
+          optional :checkout_styling,
+                   -> {
+                     WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan::CheckoutStyling
+                   },
+                   nil?: true
+
           # @!attribute currency
           #   The available currencies on the platform
           #
@@ -86,7 +97,7 @@ class CreateCheckoutSessionInputModePaymentWithPlan < WhopSDK::Internal::Type::B
           #   @return [String, nil]
           optional :source_url, String, nil?: true
 
-          # @!method initialize(plan:, affiliate_code: nil, currency: nil, metadata: nil, mode: nil, payment_method_configuration: nil, redirect_url: nil, source_url: nil)
+          # @!method initialize(plan:, affiliate_code: nil, checkout_styling: nil, currency: nil, metadata: nil, mode: nil, payment_method_configuration: nil, redirect_url: nil, source_url: nil)
           #   Some parameter documentations has been truncated, see
           #   {WhopSDK::Models::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan}
           #   for more details.
@@ -97,6 +108,8 @@ class CreateCheckoutSessionInputModePaymentWithPlan < WhopSDK::Internal::Type::B
           #
           #   @param affiliate_code [String, nil] An affiliate tracking code to attribute the checkout to a specific affiliate.
           #
+          #   @param checkout_styling [WhopSDK::Models::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan::CheckoutStyling, nil] Checkout styling overrides for this session. Overrides plan and company defaults
+          #
           #   @param currency [Symbol, WhopSDK::Models::Currency, nil] The available currencies on the platform
           #
           #   @param metadata [Hash{Symbol=>Object}, nil] Custom key-value metadata to attach to the checkout configuration.
@@ -550,6 +563,37 @@ class Product < WhopSDK::Internal::Type::BaseModel
             end
           end
 
+          # @see WhopSDK::Models::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan#checkout_styling
+          class CheckoutStyling < WhopSDK::Internal::Type::BaseModel
+            # @!attribute border_style
+            #   The different border-radius styles available for checkout pages.
+            #
+            #   @return [Symbol, WhopSDK::Models::CheckoutShape, nil]
+            optional :border_style, enum: -> { WhopSDK::CheckoutShape }, nil?: true
+
+            # @!attribute button_color
+            #   A hex color code for the button color (e.g. #FF5733).
+            #
+            #   @return [String, nil]
+            optional :button_color, String, nil?: true
+
+            # @!attribute font_family
+            #   The different font families available for checkout pages.
+            #
+            #   @return [Symbol, WhopSDK::Models::CheckoutFont, nil]
+            optional :font_family, enum: -> { WhopSDK::CheckoutFont }, nil?: true
+
+            # @!method initialize(border_style: nil, button_color: nil, font_family: nil)
+            #   Checkout styling overrides for this session. Overrides plan and company
+            #   defaults.
+            #
+            #   @param border_style [Symbol, WhopSDK::Models::CheckoutShape, nil] The different border-radius styles available for checkout pages.
+            #
+            #   @param button_color [String, nil] A hex color code for the button color (e.g. #FF5733).
+            #
+            #   @param font_family [Symbol, WhopSDK::Models::CheckoutFont, nil] The different font families available for checkout pages.
+          end
+
           # @see WhopSDK::Models::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan#mode
           module Mode
             extend WhopSDK::Internal::Type::Enum
@@ -616,6 +660,17 @@ class CreateCheckoutSessionInputModePaymentWithPlanID < WhopSDK::Internal::Type:
           #   @return [String, nil]
           optional :affiliate_code, String, nil?: true
 
+          # @!attribute checkout_styling
+          #   Checkout styling overrides for this session. Overrides plan and company
+          #   defaults.
+          #
+          #   @return [WhopSDK::Models::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlanID::CheckoutStyling, nil]
+          optional :checkout_styling,
+                   -> {
+                     WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlanID::CheckoutStyling
+                   },
+                   nil?: true
+
           # @!attribute currency
           #   The available currencies on the platform
           #
@@ -657,7 +712,7 @@ class CreateCheckoutSessionInputModePaymentWithPlanID < WhopSDK::Internal::Type:
           #   @return [String, nil]
           optional :source_url, String, nil?: true
 
-          # @!method initialize(plan_id:, affiliate_code: nil, currency: nil, metadata: nil, mode: nil, payment_method_configuration: nil, redirect_url: nil, source_url: nil)
+          # @!method initialize(plan_id:, affiliate_code: nil, checkout_styling: nil, currency: nil, metadata: nil, mode: nil, payment_method_configuration: nil, redirect_url: nil, source_url: nil)
           #   Some parameter documentations has been truncated, see
           #   {WhopSDK::Models::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlanID}
           #   for more details.
@@ -668,6 +723,8 @@ class CreateCheckoutSessionInputModePaymentWithPlanID < WhopSDK::Internal::Type:
           #
           #   @param affiliate_code [String, nil] An affiliate tracking code to attribute the checkout to a specific affiliate.
           #
+          #   @param checkout_styling [WhopSDK::Models::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlanID::CheckoutStyling, nil] Checkout styling overrides for this session. Overrides plan and company defaults
+          #
           #   @param currency [Symbol, WhopSDK::Models::Currency, nil] The available currencies on the platform
           #
           #   @param metadata [Hash{Symbol=>Object}, nil] Custom key-value metadata to attach to the checkout configuration.
@@ -680,6 +737,37 @@ class CreateCheckoutSessionInputModePaymentWithPlanID < WhopSDK::Internal::Type:
           #
           #   @param source_url [String, nil] The URL of the page where the checkout is being initiated from.
 
+          # @see WhopSDK::Models::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlanID#checkout_styling
+          class CheckoutStyling < WhopSDK::Internal::Type::BaseModel
+            # @!attribute border_style
+            #   The different border-radius styles available for checkout pages.
+            #
+            #   @return [Symbol, WhopSDK::Models::CheckoutShape, nil]
+            optional :border_style, enum: -> { WhopSDK::CheckoutShape }, nil?: true
+
+            # @!attribute button_color
+            #   A hex color code for the button color (e.g. #FF5733).
+            #
+            #   @return [String, nil]
+            optional :button_color, String, nil?: true
+
+            # @!attribute font_family
+            #   The different font families available for checkout pages.
+            #
+            #   @return [Symbol, WhopSDK::Models::CheckoutFont, nil]
+            optional :font_family, enum: -> { WhopSDK::CheckoutFont }, nil?: true
+
+            # @!method initialize(border_style: nil, button_color: nil, font_family: nil)
+            #   Checkout styling overrides for this session. Overrides plan and company
+            #   defaults.
+            #
+            #   @param border_style [Symbol, WhopSDK::Models::CheckoutShape, nil] The different border-radius styles available for checkout pages.
+            #
+            #   @param button_color [String, nil] A hex color code for the button color (e.g. #FF5733).
+            #
+            #   @param font_family [Symbol, WhopSDK::Models::CheckoutFont, nil] The different font families available for checkout pages.
+          end
+
           # @see WhopSDK::Models::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlanID#mode
           module Mode
             extend WhopSDK::Internal::Type::Enum
@@ -745,6 +833,17 @@ class CreateCheckoutSessionInputModeSetup < WhopSDK::Internal::Type::BaseModel
           #   @return [Symbol, :setup]
           required :mode, const: :setup
 
+          # @!attribute checkout_styling
+          #   Checkout styling overrides for this session. Overrides plan and company
+          #   defaults.
+          #
+          #   @return [WhopSDK::Models::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModeSetup::CheckoutStyling, nil]
+          optional :checkout_styling,
+                   -> {
+                     WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModeSetup::CheckoutStyling
+                   },
+                   nil?: true
+
           # @!attribute currency
           #   The available currencies on the platform
           #
@@ -780,7 +879,7 @@ class CreateCheckoutSessionInputModeSetup < WhopSDK::Internal::Type::BaseModel
           #   @return [String, nil]
           optional :source_url, String, nil?: true
 
-          # @!method initialize(company_id:, currency: nil, metadata: nil, payment_method_configuration: nil, redirect_url: nil, source_url: nil, mode: :setup)
+          # @!method initialize(company_id:, checkout_styling: nil, currency: nil, metadata: nil, payment_method_configuration: nil, redirect_url: nil, source_url: nil, mode: :setup)
           #   Some parameter documentations has been truncated, see
           #   {WhopSDK::Models::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModeSetup}
           #   for more details.
@@ -789,6 +888,8 @@ class CreateCheckoutSessionInputModeSetup < WhopSDK::Internal::Type::BaseModel
           #
           #   @param company_id [String] The unique identifier of the company to create the checkout configuration for. O
           #
+          #   @param checkout_styling [WhopSDK::Models::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModeSetup::CheckoutStyling, nil] Checkout styling overrides for this session. Overrides plan and company defaults
+          #
           #   @param currency [Symbol, WhopSDK::Models::Currency, nil] The available currencies on the platform
           #
           #   @param metadata [Hash{Symbol=>Object}, nil] Custom key-value metadata to attach to the checkout configuration.
@@ -801,6 +902,37 @@ class CreateCheckoutSessionInputModeSetup < WhopSDK::Internal::Type::BaseModel
           #
           #   @param mode [Symbol, :setup]
 
+          # @see WhopSDK::Models::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModeSetup#checkout_styling
+          class CheckoutStyling < WhopSDK::Internal::Type::BaseModel
+            # @!attribute border_style
+            #   The different border-radius styles available for checkout pages.
+            #
+            #   @return [Symbol, WhopSDK::Models::CheckoutShape, nil]
+            optional :border_style, enum: -> { WhopSDK::CheckoutShape }, nil?: true
+
+            # @!attribute button_color
+            #   A hex color code for the button color (e.g. #FF5733).
+            #
+            #   @return [String, nil]
+            optional :button_color, String, nil?: true
+
+            # @!attribute font_family
+            #   The different font families available for checkout pages.
+            #
+            #   @return [Symbol, WhopSDK::Models::CheckoutFont, nil]
+            optional :font_family, enum: -> { WhopSDK::CheckoutFont }, nil?: true
+
+            # @!method initialize(border_style: nil, button_color: nil, font_family: nil)
+            #   Checkout styling overrides for this session. Overrides plan and company
+            #   defaults.
+            #
+            #   @param border_style [Symbol, WhopSDK::Models::CheckoutShape, nil] The different border-radius styles available for checkout pages.
+            #
+            #   @param button_color [String, nil] A hex color code for the button color (e.g. #FF5733).
+            #
+            #   @param font_family [Symbol, WhopSDK::Models::CheckoutFont, nil] The different font families available for checkout pages.
+          end
+
           # @see WhopSDK::Models::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModeSetup#payment_method_configuration
           class PaymentMethodConfiguration < WhopSDK::Internal::Type::BaseModel
             # @!attribute disabled
diff --git a/lib/whop_sdk/models/checkout_font.rb b/lib/whop_sdk/models/checkout_font.rb
new file mode 100644
index 00000000..863fbdd8
--- /dev/null
+++ b/lib/whop_sdk/models/checkout_font.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+module WhopSDK
+  module Models
+    # The different font families available for checkout pages.
+    module CheckoutFont
+      extend WhopSDK::Internal::Type::Enum
+
+      SYSTEM = :system
+      ROBOTO = :roboto
+      OPEN_SANS = :open_sans
+
+      # @!method self.values
+      #   @return [Array<Symbol>]
+    end
+  end
+end
diff --git a/lib/whop_sdk/models/checkout_shape.rb b/lib/whop_sdk/models/checkout_shape.rb
new file mode 100644
index 00000000..d80a7627
--- /dev/null
+++ b/lib/whop_sdk/models/checkout_shape.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+module WhopSDK
+  module Models
+    # The different border-radius styles available for checkout pages.
+    module CheckoutShape
+      extend WhopSDK::Internal::Type::Enum
+
+      ROUNDED = :rounded
+      PILL = :pill
+      RECTANGULAR = :rectangular
+
+      # @!method self.values
+      #   @return [Array<Symbol>]
+    end
+  end
+end
diff --git a/lib/whop_sdk/models/invoice_create_params.rb b/lib/whop_sdk/models/invoice_create_params.rb
index b0b4e573..fadb31f4 100644
--- a/lib/whop_sdk/models/invoice_create_params.rb
+++ b/lib/whop_sdk/models/invoice_create_params.rb
@@ -10,11 +10,11 @@ class InvoiceCreateParams < WhopSDK::Internal::Type::BaseModel
       # @!attribute body
       #   Parameters for CreateInvoice
       #
-      #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress]
+      #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID]
       required :body, union: -> { WhopSDK::InvoiceCreateParams::Body }
 
       # @!method initialize(body:, request_options: {})
-      #   @param body [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress] Parameters for CreateInvoice
+      #   @param body [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID] Parameters for CreateInvoice
       #
       #   @param request_options [WhopSDK::RequestOptions, Hash{Symbol=>Object}]
 
@@ -23,18 +23,12 @@ module Body
         extend WhopSDK::Internal::Type::Union
 
         # Autogenerated input type of CreateInvoice
-        variant -> { WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID }
+        variant -> { WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct }
 
         # Autogenerated input type of CreateInvoice
-        variant -> { WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress }
+        variant -> { WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID }
 
-        # Autogenerated input type of CreateInvoice
-        variant -> { WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID }
-
-        # Autogenerated input type of CreateInvoice
-        variant -> { WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress }
-
-        class CreateInvoiceInputWithProductAndMemberID < WhopSDK::Internal::Type::BaseModel
+        class CreateInvoiceInputWithProduct < WhopSDK::Internal::Type::BaseModel
           # @!attribute collection_method
           #   How the invoice should be collected. Use charge_automatically to charge a stored
           #   payment method, or send_invoice to email the customer.
@@ -48,33 +42,19 @@ class CreateInvoiceInputWithProductAndMemberID < WhopSDK::Internal::Type::BaseMo
           #   @return [String]
           required :company_id, String
 
-          # @!attribute due_date
-          #   The date by which the invoice must be paid.
-          #
-          #   @return [Time]
-          required :due_date, Time
-
-          # @!attribute member_id
-          #   The unique identifier of an existing member to create this invoice for. If not
-          #   provided, you must supply an email_address and customer_name.
-          #
-          #   @return [String]
-          required :member_id, String
-
           # @!attribute plan
           #   The plan attributes defining the price, currency, and billing interval for this
           #   invoice.
           #
-          #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan]
-          required :plan, -> { WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan }
+          #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan]
+          required :plan, -> { WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan }
 
           # @!attribute product
           #   The properties of the product to create for this invoice. Provide this to create
           #   a new product inline.
           #
-          #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Product]
-          required :product,
-                   -> { WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Product }
+          #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Product]
+          required :product, -> { WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Product }
 
           # @!attribute automatically_finalizes_at
           #   The date and time when the invoice will be automatically finalized and charged.
@@ -88,11 +68,9 @@ class CreateInvoiceInputWithProductAndMemberID < WhopSDK::Internal::Type::BaseMo
           #   Inline billing address to create a new mailing address for this invoice. Cannot
           #   be used together with mailing_address_id.
           #
-          #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress, nil]
+          #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::BillingAddress, nil]
           optional :billing_address,
-                   -> {
-                     WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress
-                   },
+                   -> { WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::BillingAddress },
                    nil?: true
 
           # @!attribute charge_buyer_fee
@@ -108,14 +86,28 @@ class CreateInvoiceInputWithProductAndMemberID < WhopSDK::Internal::Type::BaseMo
           #   @return [String, nil]
           optional :customer_name, String, nil?: true
 
+          # @!attribute due_date
+          #   The date by which the invoice must be paid. Required unless save_as_draft is
+          #   true.
+          #
+          #   @return [Time, nil]
+          optional :due_date, Time, nil?: true
+
+          # @!attribute email_address
+          #   The email address of the customer. Required when creating an invoice for a
+          #   customer who is not yet a member of the company.
+          #
+          #   @return [String, nil]
+          optional :email_address, String, nil?: true
+
           # @!attribute line_items
           #   Optional line items that break down the invoice total. When provided, the sum of
           #   (quantity \* unit_price) for all items must equal the plan price.
           #
-          #   @return [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::LineItem>, nil]
+          #   @return [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::LineItem>, nil]
           optional :line_items,
                    -> {
-                     WhopSDK::Internal::Type::ArrayOf[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::LineItem]
+                     WhopSDK::Internal::Type::ArrayOf[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::LineItem]
                    },
                    nil?: true
 
@@ -126,6 +118,13 @@ class CreateInvoiceInputWithProductAndMemberID < WhopSDK::Internal::Type::BaseMo
           #   @return [String, nil]
           optional :mailing_address_id, String, nil?: true
 
+          # @!attribute member_id
+          #   The unique identifier of an existing member to create this invoice for. If not
+          #   provided, you must supply an email_address and customer_name.
+          #
+          #   @return [String, nil]
+          optional :member_id, String, nil?: true
+
           # @!attribute payment_method_id
           #   The unique identifier of the payment method to charge. Required when
           #   collection_method is charge_automatically.
@@ -140,10 +139,17 @@ class CreateInvoiceInputWithProductAndMemberID < WhopSDK::Internal::Type::BaseMo
           #   @return [String, nil]
           optional :payment_token_id, String, nil?: true
 
-          # @!method initialize(collection_method:, company_id:, due_date:, member_id:, plan:, product:, automatically_finalizes_at: nil, billing_address: nil, charge_buyer_fee: nil, customer_name: nil, line_items: nil, mailing_address_id: nil, payment_method_id: nil, payment_token_id: nil)
+          # @!attribute save_as_draft
+          #   When true, creates the invoice as a draft without sending or charging. Relaxes
+          #   customer and due date requirements.
+          #
+          #   @return [Boolean, nil]
+          optional :save_as_draft, WhopSDK::Internal::Type::Boolean, nil?: true
+
+          # @!method initialize(collection_method:, company_id:, plan:, product:, automatically_finalizes_at: nil, billing_address: nil, charge_buyer_fee: nil, customer_name: nil, due_date: nil, email_address: nil, line_items: nil, mailing_address_id: nil, member_id: nil, payment_method_id: nil, payment_token_id: nil, save_as_draft: nil)
           #   Some parameter documentations has been truncated, see
-          #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID}
-          #   for more details.
+          #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct} for
+          #   more details.
           #
           #   Autogenerated input type of CreateInvoice
           #
@@ -151,32 +157,36 @@ class CreateInvoiceInputWithProductAndMemberID < WhopSDK::Internal::Type::BaseMo
           #
           #   @param company_id [String] The unique identifier of the company to create this invoice for.
           #
-          #   @param due_date [Time] The date by which the invoice must be paid.
-          #
-          #   @param member_id [String] The unique identifier of an existing member to create this invoice for. If not p
+          #   @param plan [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan] The plan attributes defining the price, currency, and billing interval for this
           #
-          #   @param plan [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan] The plan attributes defining the price, currency, and billing interval for this
-          #
-          #   @param product [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Product] The properties of the product to create for this invoice. Provide this to create
+          #   @param product [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Product] The properties of the product to create for this invoice. Provide this to create
           #
           #   @param automatically_finalizes_at [Time, nil] The date and time when the invoice will be automatically finalized and charged.
           #
-          #   @param billing_address [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress, nil] Inline billing address to create a new mailing address for this invoice. Cannot
+          #   @param billing_address [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::BillingAddress, nil] Inline billing address to create a new mailing address for this invoice. Cannot
           #
           #   @param charge_buyer_fee [Boolean, nil] Whether to charge the customer a buyer fee on this invoice.
           #
           #   @param customer_name [String, nil] The name of the customer. Required when creating an invoice for a customer who i
           #
-          #   @param line_items [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::LineItem>, nil] Optional line items that break down the invoice total. When provided, the sum of
+          #   @param due_date [Time, nil] The date by which the invoice must be paid. Required unless save_as_draft is tru
+          #
+          #   @param email_address [String, nil] The email address of the customer. Required when creating an invoice for a custo
+          #
+          #   @param line_items [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::LineItem>, nil] Optional line items that break down the invoice total. When provided, the sum of
           #
           #   @param mailing_address_id [String, nil] The unique identifier of an existing mailing address to attach to this invoice.
           #
+          #   @param member_id [String, nil] The unique identifier of an existing member to create this invoice for. If not p
+          #
           #   @param payment_method_id [String, nil] The unique identifier of the payment method to charge. Required when
           #   collection\_
           #
           #   @param payment_token_id [String, nil] The payment token ID to use for this invoice. If using charge_automatically, you
+          #
+          #   @param save_as_draft [Boolean, nil] When true, creates the invoice as a draft without sending or charging. Relaxes c
 
-          # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID#plan
+          # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct#plan
           class Plan < WhopSDK::Internal::Type::BaseModel
             # @!attribute billing_period
             #   The interval in days at which the plan charges (renewal plans).
@@ -187,10 +197,10 @@ class Plan < WhopSDK::Internal::Type::BaseModel
             # @!attribute custom_fields
             #   An array of custom field objects.
             #
-            #   @return [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::CustomField>, nil]
+            #   @return [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::CustomField>, nil]
             optional :custom_fields,
                      -> {
-                       WhopSDK::Internal::Type::ArrayOf[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::CustomField]
+                       WhopSDK::Internal::Type::ArrayOf[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::CustomField]
                      },
                      nil?: true
 
@@ -231,10 +241,10 @@ class Plan < WhopSDK::Internal::Type::BaseModel
             #   The explicit payment method configuration for the plan. If not provided, the
             #   platform or company's defaults will apply.
             #
-            #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::PaymentMethodConfiguration, nil]
+            #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::PaymentMethodConfiguration, nil]
             optional :payment_method_configuration,
                      -> {
-                       WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::PaymentMethodConfiguration
+                       WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::PaymentMethodConfiguration
                      },
                      nil?: true
 
@@ -284,7 +294,7 @@ class Plan < WhopSDK::Internal::Type::BaseModel
 
             # @!method initialize(billing_period: nil, custom_fields: nil, description: nil, expiration_days: nil, initial_price: nil, internal_notes: nil, legacy_payment_method_controls: nil, payment_method_configuration: nil, plan_type: nil, release_method: nil, renewal_price: nil, stock: nil, trial_period_days: nil, unlimited_stock: nil, visibility: nil)
             #   Some parameter documentations has been truncated, see
-            #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan}
+            #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan}
             #   for more details.
             #
             #   The plan attributes defining the price, currency, and billing interval for this
@@ -292,7 +302,7 @@ class Plan < WhopSDK::Internal::Type::BaseModel
             #
             #   @param billing_period [Integer, nil] The interval in days at which the plan charges (renewal plans).
             #
-            #   @param custom_fields [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::CustomField>, nil] An array of custom field objects.
+            #   @param custom_fields [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::CustomField>, nil] An array of custom field objects.
             #
             #   @param description [String, nil] The description of the plan.
             #
@@ -304,7 +314,7 @@ class Plan < WhopSDK::Internal::Type::BaseModel
             #
             #   @param legacy_payment_method_controls [Boolean, nil] Whether this plan uses legacy payment method controls
             #
-            #   @param payment_method_configuration [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::PaymentMethodConfiguration, nil] The explicit payment method configuration for the plan. If not provided, the pla
+            #   @param payment_method_configuration [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::PaymentMethodConfiguration, nil] The explicit payment method configuration for the plan. If not provided, the pla
             #
             #   @param plan_type [Symbol, WhopSDK::Models::PlanType, nil] The type of plan that can be attached to a product
             #
@@ -371,7 +381,7 @@ class CustomField < WhopSDK::Internal::Type::BaseModel
               #   @param field_type [Symbol, :text] The type of the custom field.
             end
 
-            # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan#payment_method_configuration
+            # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan#payment_method_configuration
             class PaymentMethodConfiguration < WhopSDK::Internal::Type::BaseModel
               # @!attribute disabled
               #   An array of payment method identifiers that are explicitly disabled. Only
@@ -399,7 +409,7 @@ class PaymentMethodConfiguration < WhopSDK::Internal::Type::BaseModel
 
               # @!method initialize(disabled:, enabled:, include_platform_defaults:)
               #   Some parameter documentations has been truncated, see
-              #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::PaymentMethodConfiguration}
+              #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::PaymentMethodConfiguration}
               #   for more details.
               #
               #   The explicit payment method configuration for the plan. If not provided, the
@@ -413,7 +423,7 @@ class PaymentMethodConfiguration < WhopSDK::Internal::Type::BaseModel
             end
           end
 
-          # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID#product
+          # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct#product
           class Product < WhopSDK::Internal::Type::BaseModel
             # @!attribute title
             #   The title of the product.
@@ -436,7 +446,7 @@ class Product < WhopSDK::Internal::Type::BaseModel
             #   @param product_tax_code_id [String, nil] The ID of the product tax code to apply to this product.
           end
 
-          # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID#billing_address
+          # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct#billing_address
           class BillingAddress < WhopSDK::Internal::Type::BaseModel
             # @!attribute city
             #   The city of the address.
@@ -489,12 +499,8 @@ class BillingAddress < WhopSDK::Internal::Type::BaseModel
             # @!attribute tax_id_type
             #   The type of tax identifier
             #
-            #   @return [Symbol, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType, nil]
-            optional :tax_id_type,
-                     enum: -> {
-                       WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType
-                     },
-                     nil?: true
+            #   @return [Symbol, WhopSDK::Models::TaxIdentifierType, nil]
+            optional :tax_id_type, enum: -> { WhopSDK::TaxIdentifierType }, nil?: true
 
             # @!attribute tax_id_value
             #   The value of the tax identifier.
@@ -522,131 +528,9 @@ class BillingAddress < WhopSDK::Internal::Type::BaseModel
             #
             #   @param state [String, nil] The state of the address.
             #
-            #   @param tax_id_type [Symbol, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType, nil] The type of tax identifier
+            #   @param tax_id_type [Symbol, WhopSDK::Models::TaxIdentifierType, nil] The type of tax identifier
             #
             #   @param tax_id_value [String, nil] The value of the tax identifier.
-
-            # The type of tax identifier
-            #
-            # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress#tax_id_type
-            module TaxIDType
-              extend WhopSDK::Internal::Type::Enum
-
-              AD_NRT = :ad_nrt
-              AO_TIN = :ao_tin
-              AR_CUIT = :ar_cuit
-              AM_TIN = :am_tin
-              AW_TIN = :aw_tin
-              AU_ABN = :au_abn
-              AU_ARN = :au_arn
-              EU_VAT = :eu_vat
-              AZ_TIN = :az_tin
-              BS_TIN = :bs_tin
-              BH_VAT = :bh_vat
-              BD_BIN = :bd_bin
-              BB_TIN = :bb_tin
-              BY_TIN = :by_tin
-              BJ_IFU = :bj_ifu
-              BO_TIN = :bo_tin
-              BA_TIN = :ba_tin
-              BR_CNPJ = :br_cnpj
-              BR_CPF = :br_cpf
-              BG_UIC = :bg_uic
-              BF_IFU = :bf_ifu
-              KH_TIN = :kh_tin
-              CM_NIU = :cm_niu
-              CA_BN = :ca_bn
-              CA_GST_HST = :ca_gst_hst
-              CA_PST_BC = :ca_pst_bc
-              CA_PST_MB = :ca_pst_mb
-              CA_PST_SK = :ca_pst_sk
-              CA_QST = :ca_qst
-              CV_NIF = :cv_nif
-              CL_TIN = :cl_tin
-              CN_TIN = :cn_tin
-              CO_NIT = :co_nit
-              CD_NIF = :cd_nif
-              CR_TIN = :cr_tin
-              HR_OIB = :hr_oib
-              DO_RCN = :do_rcn
-              EC_RUC = :ec_ruc
-              EG_TIN = :eg_tin
-              SV_NIT = :sv_nit
-              ET_TIN = :et_tin
-              EU_OSS_VAT = :eu_oss_vat
-              GE_VAT = :ge_vat
-              DE_STN = :de_stn
-              GB_VAT = :gb_vat
-              GN_NIF = :gn_nif
-              HK_BR = :hk_br
-              HU_TIN = :hu_tin
-              IS_VAT = :is_vat
-              IN_GST = :in_gst
-              ID_NPWP = :id_npwp
-              IL_VAT = :il_vat
-              JP_CN = :jp_cn
-              JP_RN = :jp_rn
-              JP_TRN = :jp_trn
-              KZ_BIN = :kz_bin
-              KE_PIN = :ke_pin
-              KG_TIN = :kg_tin
-              LA_TIN = :la_tin
-              LI_UID = :li_uid
-              LI_VAT = :li_vat
-              MY_FRP = :my_frp
-              MY_ITN = :my_itn
-              MY_SST = :my_sst
-              MR_NIF = :mr_nif
-              MX_RFC = :mx_rfc
-              MD_VAT = :md_vat
-              ME_PIB = :me_pib
-              MA_VAT = :ma_vat
-              NP_PAN = :np_pan
-              NZ_GST = :nz_gst
-              NG_TIN = :ng_tin
-              MK_VAT = :mk_vat
-              NO_VAT = :no_vat
-              NO_VOEC = :no_voec
-              OM_VAT = :om_vat
-              PE_RUC = :pe_ruc
-              PH_TIN = :ph_tin
-              PL_NIP = :pl_nip
-              RO_TIN = :ro_tin
-              RU_INN = :ru_inn
-              RU_KPP = :ru_kpp
-              SA_VAT = :sa_vat
-              SN_NINEA = :sn_ninea
-              RS_PIB = :rs_pib
-              SG_GST = :sg_gst
-              SG_UEN = :sg_uen
-              SI_TIN = :si_tin
-              ZA_VAT = :za_vat
-              KR_BRN = :kr_brn
-              ES_CIF = :es_cif
-              CH_UID = :ch_uid
-              CH_VAT = :ch_vat
-              TW_VAT = :tw_vat
-              TJ_TIN = :tj_tin
-              TZ_VAT = :tz_vat
-              TH_VAT = :th_vat
-              TR_TIN = :tr_tin
-              UG_TIN = :ug_tin
-              UA_VAT = :ua_vat
-              AE_TRN = :ae_trn
-              US_EIN = :us_ein
-              UY_RUC = :uy_ruc
-              UZ_TIN = :uz_tin
-              UZ_VAT = :uz_vat
-              VE_RIF = :ve_rif
-              VN_TIN = :vn_tin
-              ZM_TIN = :zm_tin
-              ZW_TIN = :zw_tin
-              SR_FIN = :sr_fin
-              XI_VAT = :xi_vat
-
-              # @!method self.values
-              #   @return [Array<Symbol>]
-            end
           end
 
           class LineItem < WhopSDK::Internal::Type::BaseModel
@@ -671,7 +555,7 @@ class LineItem < WhopSDK::Internal::Type::BaseModel
 
             # @!method initialize(label:, unit_price:, quantity: nil)
             #   Some parameter documentations has been truncated, see
-            #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::LineItem}
+            #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::LineItem}
             #   for more details.
             #
             #   A single line item to include on the invoice, with a label, quantity, and unit
@@ -685,7 +569,7 @@ class LineItem < WhopSDK::Internal::Type::BaseModel
           end
         end
 
-        class CreateInvoiceInputWithProductAndEmailAddress < WhopSDK::Internal::Type::BaseModel
+        class CreateInvoiceInputWithProductID < WhopSDK::Internal::Type::BaseModel
           # @!attribute collection_method
           #   How the invoice should be collected. Use charge_automatically to charge a stored
           #   payment method, or send_invoice to email the customer.
@@ -699,34 +583,18 @@ class CreateInvoiceInputWithProductAndEmailAddress < WhopSDK::Internal::Type::Ba
           #   @return [String]
           required :company_id, String
 
-          # @!attribute due_date
-          #   The date by which the invoice must be paid.
-          #
-          #   @return [Time]
-          required :due_date, Time
-
-          # @!attribute email_address
-          #   The email address of the customer. Required when creating an invoice for a
-          #   customer who is not yet a member of the company.
-          #
-          #   @return [String]
-          required :email_address, String
-
           # @!attribute plan
           #   The plan attributes defining the price, currency, and billing interval for this
           #   invoice.
           #
-          #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan]
-          required :plan,
-                   -> { WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan }
+          #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan]
+          required :plan, -> { WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan }
 
-          # @!attribute product
-          #   The properties of the product to create for this invoice. Provide this to create
-          #   a new product inline.
+          # @!attribute product_id
+          #   The unique identifier of an existing product to create this invoice for.
           #
-          #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Product]
-          required :product,
-                   -> { WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Product }
+          #   @return [String]
+          required :product_id, String
 
           # @!attribute automatically_finalizes_at
           #   The date and time when the invoice will be automatically finalized and charged.
@@ -740,11 +608,9 @@ class CreateInvoiceInputWithProductAndEmailAddress < WhopSDK::Internal::Type::Ba
           #   Inline billing address to create a new mailing address for this invoice. Cannot
           #   be used together with mailing_address_id.
           #
-          #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress, nil]
+          #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::BillingAddress, nil]
           optional :billing_address,
-                   -> {
-                     WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress
-                   },
+                   -> { WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::BillingAddress },
                    nil?: true
 
           # @!attribute charge_buyer_fee
@@ -760,14 +626,28 @@ class CreateInvoiceInputWithProductAndEmailAddress < WhopSDK::Internal::Type::Ba
           #   @return [String, nil]
           optional :customer_name, String, nil?: true
 
+          # @!attribute due_date
+          #   The date by which the invoice must be paid. Required unless save_as_draft is
+          #   true.
+          #
+          #   @return [Time, nil]
+          optional :due_date, Time, nil?: true
+
+          # @!attribute email_address
+          #   The email address of the customer. Required when creating an invoice for a
+          #   customer who is not yet a member of the company.
+          #
+          #   @return [String, nil]
+          optional :email_address, String, nil?: true
+
           # @!attribute line_items
           #   Optional line items that break down the invoice total. When provided, the sum of
           #   (quantity \* unit_price) for all items must equal the plan price.
           #
-          #   @return [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::LineItem>, nil]
+          #   @return [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::LineItem>, nil]
           optional :line_items,
                    -> {
-                     WhopSDK::Internal::Type::ArrayOf[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::LineItem]
+                     WhopSDK::Internal::Type::ArrayOf[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::LineItem]
                    },
                    nil?: true
 
@@ -778,6 +658,13 @@ class CreateInvoiceInputWithProductAndEmailAddress < WhopSDK::Internal::Type::Ba
           #   @return [String, nil]
           optional :mailing_address_id, String, nil?: true
 
+          # @!attribute member_id
+          #   The unique identifier of an existing member to create this invoice for. If not
+          #   provided, you must supply an email_address and customer_name.
+          #
+          #   @return [String, nil]
+          optional :member_id, String, nil?: true
+
           # @!attribute payment_method_id
           #   The unique identifier of the payment method to charge. Required when
           #   collection_method is charge_automatically.
@@ -792,9 +679,16 @@ class CreateInvoiceInputWithProductAndEmailAddress < WhopSDK::Internal::Type::Ba
           #   @return [String, nil]
           optional :payment_token_id, String, nil?: true
 
-          # @!method initialize(collection_method:, company_id:, due_date:, email_address:, plan:, product:, automatically_finalizes_at: nil, billing_address: nil, charge_buyer_fee: nil, customer_name: nil, line_items: nil, mailing_address_id: nil, payment_method_id: nil, payment_token_id: nil)
+          # @!attribute save_as_draft
+          #   When true, creates the invoice as a draft without sending or charging. Relaxes
+          #   customer and due date requirements.
+          #
+          #   @return [Boolean, nil]
+          optional :save_as_draft, WhopSDK::Internal::Type::Boolean, nil?: true
+
+          # @!method initialize(collection_method:, company_id:, plan:, product_id:, automatically_finalizes_at: nil, billing_address: nil, charge_buyer_fee: nil, customer_name: nil, due_date: nil, email_address: nil, line_items: nil, mailing_address_id: nil, member_id: nil, payment_method_id: nil, payment_token_id: nil, save_as_draft: nil)
           #   Some parameter documentations has been truncated, see
-          #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress}
+          #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID}
           #   for more details.
           #
           #   Autogenerated input type of CreateInvoice
@@ -803,32 +697,36 @@ class CreateInvoiceInputWithProductAndEmailAddress < WhopSDK::Internal::Type::Ba
           #
           #   @param company_id [String] The unique identifier of the company to create this invoice for.
           #
-          #   @param due_date [Time] The date by which the invoice must be paid.
-          #
-          #   @param email_address [String] The email address of the customer. Required when creating an invoice for a custo
-          #
-          #   @param plan [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan] The plan attributes defining the price, currency, and billing interval for this
+          #   @param plan [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan] The plan attributes defining the price, currency, and billing interval for this
           #
-          #   @param product [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Product] The properties of the product to create for this invoice. Provide this to create
+          #   @param product_id [String] The unique identifier of an existing product to create this invoice for.
           #
           #   @param automatically_finalizes_at [Time, nil] The date and time when the invoice will be automatically finalized and charged.
           #
-          #   @param billing_address [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress, nil] Inline billing address to create a new mailing address for this invoice. Cannot
+          #   @param billing_address [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::BillingAddress, nil] Inline billing address to create a new mailing address for this invoice. Cannot
           #
           #   @param charge_buyer_fee [Boolean, nil] Whether to charge the customer a buyer fee on this invoice.
           #
           #   @param customer_name [String, nil] The name of the customer. Required when creating an invoice for a customer who i
           #
-          #   @param line_items [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::LineItem>, nil] Optional line items that break down the invoice total. When provided, the sum of
+          #   @param due_date [Time, nil] The date by which the invoice must be paid. Required unless save_as_draft is tru
+          #
+          #   @param email_address [String, nil] The email address of the customer. Required when creating an invoice for a custo
+          #
+          #   @param line_items [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::LineItem>, nil] Optional line items that break down the invoice total. When provided, the sum of
           #
           #   @param mailing_address_id [String, nil] The unique identifier of an existing mailing address to attach to this invoice.
           #
+          #   @param member_id [String, nil] The unique identifier of an existing member to create this invoice for. If not p
+          #
           #   @param payment_method_id [String, nil] The unique identifier of the payment method to charge. Required when
           #   collection\_
           #
           #   @param payment_token_id [String, nil] The payment token ID to use for this invoice. If using charge_automatically, you
+          #
+          #   @param save_as_draft [Boolean, nil] When true, creates the invoice as a draft without sending or charging. Relaxes c
 
-          # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress#plan
+          # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID#plan
           class Plan < WhopSDK::Internal::Type::BaseModel
             # @!attribute billing_period
             #   The interval in days at which the plan charges (renewal plans).
@@ -839,10 +737,10 @@ class Plan < WhopSDK::Internal::Type::BaseModel
             # @!attribute custom_fields
             #   An array of custom field objects.
             #
-            #   @return [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::CustomField>, nil]
+            #   @return [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::CustomField>, nil]
             optional :custom_fields,
                      -> {
-                       WhopSDK::Internal::Type::ArrayOf[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::CustomField]
+                       WhopSDK::Internal::Type::ArrayOf[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::CustomField]
                      },
                      nil?: true
 
@@ -883,10 +781,10 @@ class Plan < WhopSDK::Internal::Type::BaseModel
             #   The explicit payment method configuration for the plan. If not provided, the
             #   platform or company's defaults will apply.
             #
-            #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::PaymentMethodConfiguration, nil]
+            #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::PaymentMethodConfiguration, nil]
             optional :payment_method_configuration,
                      -> {
-                       WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::PaymentMethodConfiguration
+                       WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::PaymentMethodConfiguration
                      },
                      nil?: true
 
@@ -936,7 +834,7 @@ class Plan < WhopSDK::Internal::Type::BaseModel
 
             # @!method initialize(billing_period: nil, custom_fields: nil, description: nil, expiration_days: nil, initial_price: nil, internal_notes: nil, legacy_payment_method_controls: nil, payment_method_configuration: nil, plan_type: nil, release_method: nil, renewal_price: nil, stock: nil, trial_period_days: nil, unlimited_stock: nil, visibility: nil)
             #   Some parameter documentations has been truncated, see
-            #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan}
+            #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan}
             #   for more details.
             #
             #   The plan attributes defining the price, currency, and billing interval for this
@@ -944,7 +842,7 @@ class Plan < WhopSDK::Internal::Type::BaseModel
             #
             #   @param billing_period [Integer, nil] The interval in days at which the plan charges (renewal plans).
             #
-            #   @param custom_fields [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::CustomField>, nil] An array of custom field objects.
+            #   @param custom_fields [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::CustomField>, nil] An array of custom field objects.
             #
             #   @param description [String, nil] The description of the plan.
             #
@@ -956,7 +854,7 @@ class Plan < WhopSDK::Internal::Type::BaseModel
             #
             #   @param legacy_payment_method_controls [Boolean, nil] Whether this plan uses legacy payment method controls
             #
-            #   @param payment_method_configuration [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::PaymentMethodConfiguration, nil] The explicit payment method configuration for the plan. If not provided, the pla
+            #   @param payment_method_configuration [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::PaymentMethodConfiguration, nil] The explicit payment method configuration for the plan. If not provided, the pla
             #
             #   @param plan_type [Symbol, WhopSDK::Models::PlanType, nil] The type of plan that can be attached to a product
             #
@@ -1023,7 +921,7 @@ class CustomField < WhopSDK::Internal::Type::BaseModel
               #   @param field_type [Symbol, :text] The type of the custom field.
             end
 
-            # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan#payment_method_configuration
+            # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan#payment_method_configuration
             class PaymentMethodConfiguration < WhopSDK::Internal::Type::BaseModel
               # @!attribute disabled
               #   An array of payment method identifiers that are explicitly disabled. Only
@@ -1051,7 +949,7 @@ class PaymentMethodConfiguration < WhopSDK::Internal::Type::BaseModel
 
               # @!method initialize(disabled:, enabled:, include_platform_defaults:)
               #   Some parameter documentations has been truncated, see
-              #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::PaymentMethodConfiguration}
+              #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::PaymentMethodConfiguration}
               #   for more details.
               #
               #   The explicit payment method configuration for the plan. If not provided, the
@@ -1065,30 +963,7 @@ class PaymentMethodConfiguration < WhopSDK::Internal::Type::BaseModel
             end
           end
 
-          # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress#product
-          class Product < WhopSDK::Internal::Type::BaseModel
-            # @!attribute title
-            #   The title of the product.
-            #
-            #   @return [String]
-            required :title, String
-
-            # @!attribute product_tax_code_id
-            #   The ID of the product tax code to apply to this product.
-            #
-            #   @return [String, nil]
-            optional :product_tax_code_id, String, nil?: true
-
-            # @!method initialize(title:, product_tax_code_id: nil)
-            #   The properties of the product to create for this invoice. Provide this to create
-            #   a new product inline.
-            #
-            #   @param title [String] The title of the product.
-            #
-            #   @param product_tax_code_id [String, nil] The ID of the product tax code to apply to this product.
-          end
-
-          # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress#billing_address
+          # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID#billing_address
           class BillingAddress < WhopSDK::Internal::Type::BaseModel
             # @!attribute city
             #   The city of the address.
@@ -1141,12 +1016,8 @@ class BillingAddress < WhopSDK::Internal::Type::BaseModel
             # @!attribute tax_id_type
             #   The type of tax identifier
             #
-            #   @return [Symbol, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType, nil]
-            optional :tax_id_type,
-                     enum: -> {
-                       WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType
-                     },
-                     nil?: true
+            #   @return [Symbol, WhopSDK::Models::TaxIdentifierType, nil]
+            optional :tax_id_type, enum: -> { WhopSDK::TaxIdentifierType }, nil?: true
 
             # @!attribute tax_id_value
             #   The value of the tax identifier.
@@ -1174,1385 +1045,9 @@ class BillingAddress < WhopSDK::Internal::Type::BaseModel
             #
             #   @param state [String, nil] The state of the address.
             #
-            #   @param tax_id_type [Symbol, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType, nil] The type of tax identifier
+            #   @param tax_id_type [Symbol, WhopSDK::Models::TaxIdentifierType, nil] The type of tax identifier
             #
             #   @param tax_id_value [String, nil] The value of the tax identifier.
-
-            # The type of tax identifier
-            #
-            # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress#tax_id_type
-            module TaxIDType
-              extend WhopSDK::Internal::Type::Enum
-
-              AD_NRT = :ad_nrt
-              AO_TIN = :ao_tin
-              AR_CUIT = :ar_cuit
-              AM_TIN = :am_tin
-              AW_TIN = :aw_tin
-              AU_ABN = :au_abn
-              AU_ARN = :au_arn
-              EU_VAT = :eu_vat
-              AZ_TIN = :az_tin
-              BS_TIN = :bs_tin
-              BH_VAT = :bh_vat
-              BD_BIN = :bd_bin
-              BB_TIN = :bb_tin
-              BY_TIN = :by_tin
-              BJ_IFU = :bj_ifu
-              BO_TIN = :bo_tin
-              BA_TIN = :ba_tin
-              BR_CNPJ = :br_cnpj
-              BR_CPF = :br_cpf
-              BG_UIC = :bg_uic
-              BF_IFU = :bf_ifu
-              KH_TIN = :kh_tin
-              CM_NIU = :cm_niu
-              CA_BN = :ca_bn
-              CA_GST_HST = :ca_gst_hst
-              CA_PST_BC = :ca_pst_bc
-              CA_PST_MB = :ca_pst_mb
-              CA_PST_SK = :ca_pst_sk
-              CA_QST = :ca_qst
-              CV_NIF = :cv_nif
-              CL_TIN = :cl_tin
-              CN_TIN = :cn_tin
-              CO_NIT = :co_nit
-              CD_NIF = :cd_nif
-              CR_TIN = :cr_tin
-              HR_OIB = :hr_oib
-              DO_RCN = :do_rcn
-              EC_RUC = :ec_ruc
-              EG_TIN = :eg_tin
-              SV_NIT = :sv_nit
-              ET_TIN = :et_tin
-              EU_OSS_VAT = :eu_oss_vat
-              GE_VAT = :ge_vat
-              DE_STN = :de_stn
-              GB_VAT = :gb_vat
-              GN_NIF = :gn_nif
-              HK_BR = :hk_br
-              HU_TIN = :hu_tin
-              IS_VAT = :is_vat
-              IN_GST = :in_gst
-              ID_NPWP = :id_npwp
-              IL_VAT = :il_vat
-              JP_CN = :jp_cn
-              JP_RN = :jp_rn
-              JP_TRN = :jp_trn
-              KZ_BIN = :kz_bin
-              KE_PIN = :ke_pin
-              KG_TIN = :kg_tin
-              LA_TIN = :la_tin
-              LI_UID = :li_uid
-              LI_VAT = :li_vat
-              MY_FRP = :my_frp
-              MY_ITN = :my_itn
-              MY_SST = :my_sst
-              MR_NIF = :mr_nif
-              MX_RFC = :mx_rfc
-              MD_VAT = :md_vat
-              ME_PIB = :me_pib
-              MA_VAT = :ma_vat
-              NP_PAN = :np_pan
-              NZ_GST = :nz_gst
-              NG_TIN = :ng_tin
-              MK_VAT = :mk_vat
-              NO_VAT = :no_vat
-              NO_VOEC = :no_voec
-              OM_VAT = :om_vat
-              PE_RUC = :pe_ruc
-              PH_TIN = :ph_tin
-              PL_NIP = :pl_nip
-              RO_TIN = :ro_tin
-              RU_INN = :ru_inn
-              RU_KPP = :ru_kpp
-              SA_VAT = :sa_vat
-              SN_NINEA = :sn_ninea
-              RS_PIB = :rs_pib
-              SG_GST = :sg_gst
-              SG_UEN = :sg_uen
-              SI_TIN = :si_tin
-              ZA_VAT = :za_vat
-              KR_BRN = :kr_brn
-              ES_CIF = :es_cif
-              CH_UID = :ch_uid
-              CH_VAT = :ch_vat
-              TW_VAT = :tw_vat
-              TJ_TIN = :tj_tin
-              TZ_VAT = :tz_vat
-              TH_VAT = :th_vat
-              TR_TIN = :tr_tin
-              UG_TIN = :ug_tin
-              UA_VAT = :ua_vat
-              AE_TRN = :ae_trn
-              US_EIN = :us_ein
-              UY_RUC = :uy_ruc
-              UZ_TIN = :uz_tin
-              UZ_VAT = :uz_vat
-              VE_RIF = :ve_rif
-              VN_TIN = :vn_tin
-              ZM_TIN = :zm_tin
-              ZW_TIN = :zw_tin
-              SR_FIN = :sr_fin
-              XI_VAT = :xi_vat
-
-              # @!method self.values
-              #   @return [Array<Symbol>]
-            end
-          end
-
-          class LineItem < WhopSDK::Internal::Type::BaseModel
-            # @!attribute label
-            #   The label or description for this line item.
-            #
-            #   @return [String]
-            required :label, String
-
-            # @!attribute unit_price
-            #   The unit price for this line item. Provided as a number in the specified
-            #   currency. Eg: 10.43 for $10.43
-            #
-            #   @return [Float]
-            required :unit_price, Float
-
-            # @!attribute quantity
-            #   The quantity of this line item. Defaults to 1.
-            #
-            #   @return [Float, nil]
-            optional :quantity, Float, nil?: true
-
-            # @!method initialize(label:, unit_price:, quantity: nil)
-            #   Some parameter documentations has been truncated, see
-            #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::LineItem}
-            #   for more details.
-            #
-            #   A single line item to include on the invoice, with a label, quantity, and unit
-            #   price.
-            #
-            #   @param label [String] The label or description for this line item.
-            #
-            #   @param unit_price [Float] The unit price for this line item. Provided as a number in the specified currenc
-            #
-            #   @param quantity [Float, nil] The quantity of this line item. Defaults to 1.
-          end
-        end
-
-        class CreateInvoiceInputWithProductIDAndMemberID < WhopSDK::Internal::Type::BaseModel
-          # @!attribute collection_method
-          #   How the invoice should be collected. Use charge_automatically to charge a stored
-          #   payment method, or send_invoice to email the customer.
-          #
-          #   @return [Symbol, WhopSDK::Models::CollectionMethod]
-          required :collection_method, enum: -> { WhopSDK::CollectionMethod }
-
-          # @!attribute company_id
-          #   The unique identifier of the company to create this invoice for.
-          #
-          #   @return [String]
-          required :company_id, String
-
-          # @!attribute due_date
-          #   The date by which the invoice must be paid.
-          #
-          #   @return [Time]
-          required :due_date, Time
-
-          # @!attribute member_id
-          #   The unique identifier of an existing member to create this invoice for. If not
-          #   provided, you must supply an email_address and customer_name.
-          #
-          #   @return [String]
-          required :member_id, String
-
-          # @!attribute plan
-          #   The plan attributes defining the price, currency, and billing interval for this
-          #   invoice.
-          #
-          #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan]
-          required :plan,
-                   -> { WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan }
-
-          # @!attribute product_id
-          #   The unique identifier of an existing product to create this invoice for.
-          #
-          #   @return [String]
-          required :product_id, String
-
-          # @!attribute automatically_finalizes_at
-          #   The date and time when the invoice will be automatically finalized and charged.
-          #   Only valid when collection_method is charge_automatically. If not provided, the
-          #   charge will be processed immediately.
-          #
-          #   @return [Time, nil]
-          optional :automatically_finalizes_at, Time, nil?: true
-
-          # @!attribute billing_address
-          #   Inline billing address to create a new mailing address for this invoice. Cannot
-          #   be used together with mailing_address_id.
-          #
-          #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress, nil]
-          optional :billing_address,
-                   -> {
-                     WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress
-                   },
-                   nil?: true
-
-          # @!attribute charge_buyer_fee
-          #   Whether to charge the customer a buyer fee on this invoice.
-          #
-          #   @return [Boolean, nil]
-          optional :charge_buyer_fee, WhopSDK::Internal::Type::Boolean, nil?: true
-
-          # @!attribute customer_name
-          #   The name of the customer. Required when creating an invoice for a customer who
-          #   is not yet a member of the company.
-          #
-          #   @return [String, nil]
-          optional :customer_name, String, nil?: true
-
-          # @!attribute line_items
-          #   Optional line items that break down the invoice total. When provided, the sum of
-          #   (quantity \* unit_price) for all items must equal the plan price.
-          #
-          #   @return [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::LineItem>, nil]
-          optional :line_items,
-                   -> {
-                     WhopSDK::Internal::Type::ArrayOf[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::LineItem]
-                   },
-                   nil?: true
-
-          # @!attribute mailing_address_id
-          #   The unique identifier of an existing mailing address to attach to this invoice.
-          #   Cannot be used together with billing_address.
-          #
-          #   @return [String, nil]
-          optional :mailing_address_id, String, nil?: true
-
-          # @!attribute payment_method_id
-          #   The unique identifier of the payment method to charge. Required when
-          #   collection_method is charge_automatically.
-          #
-          #   @return [String, nil]
-          optional :payment_method_id, String, nil?: true
-
-          # @!attribute payment_token_id
-          #   The payment token ID to use for this invoice. If using charge_automatically, you
-          #   must provide a payment_token.
-          #
-          #   @return [String, nil]
-          optional :payment_token_id, String, nil?: true
-
-          # @!method initialize(collection_method:, company_id:, due_date:, member_id:, plan:, product_id:, automatically_finalizes_at: nil, billing_address: nil, charge_buyer_fee: nil, customer_name: nil, line_items: nil, mailing_address_id: nil, payment_method_id: nil, payment_token_id: nil)
-          #   Some parameter documentations has been truncated, see
-          #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID}
-          #   for more details.
-          #
-          #   Autogenerated input type of CreateInvoice
-          #
-          #   @param collection_method [Symbol, WhopSDK::Models::CollectionMethod] How the invoice should be collected. Use charge_automatically to charge a stored
-          #
-          #   @param company_id [String] The unique identifier of the company to create this invoice for.
-          #
-          #   @param due_date [Time] The date by which the invoice must be paid.
-          #
-          #   @param member_id [String] The unique identifier of an existing member to create this invoice for. If not p
-          #
-          #   @param plan [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan] The plan attributes defining the price, currency, and billing interval for this
-          #
-          #   @param product_id [String] The unique identifier of an existing product to create this invoice for.
-          #
-          #   @param automatically_finalizes_at [Time, nil] The date and time when the invoice will be automatically finalized and charged.
-          #
-          #   @param billing_address [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress, nil] Inline billing address to create a new mailing address for this invoice. Cannot
-          #
-          #   @param charge_buyer_fee [Boolean, nil] Whether to charge the customer a buyer fee on this invoice.
-          #
-          #   @param customer_name [String, nil] The name of the customer. Required when creating an invoice for a customer who i
-          #
-          #   @param line_items [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::LineItem>, nil] Optional line items that break down the invoice total. When provided, the sum of
-          #
-          #   @param mailing_address_id [String, nil] The unique identifier of an existing mailing address to attach to this invoice.
-          #
-          #   @param payment_method_id [String, nil] The unique identifier of the payment method to charge. Required when
-          #   collection\_
-          #
-          #   @param payment_token_id [String, nil] The payment token ID to use for this invoice. If using charge_automatically, you
-
-          # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID#plan
-          class Plan < WhopSDK::Internal::Type::BaseModel
-            # @!attribute billing_period
-            #   The interval in days at which the plan charges (renewal plans).
-            #
-            #   @return [Integer, nil]
-            optional :billing_period, Integer, nil?: true
-
-            # @!attribute custom_fields
-            #   An array of custom field objects.
-            #
-            #   @return [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::CustomField>, nil]
-            optional :custom_fields,
-                     -> {
-                       WhopSDK::Internal::Type::ArrayOf[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::CustomField]
-                     },
-                     nil?: true
-
-            # @!attribute description
-            #   The description of the plan.
-            #
-            #   @return [String, nil]
-            optional :description, String, nil?: true
-
-            # @!attribute expiration_days
-            #   The number of days until the membership expires and revokes access (expiration
-            #   plans). For example, 365 for a one-year access period.
-            #
-            #   @return [Integer, nil]
-            optional :expiration_days, Integer, nil?: true
-
-            # @!attribute initial_price
-            #   An additional amount charged upon first purchase. Use only if a one time payment
-            #   OR you want to charge an additional amount on top of the renewal price. Provided
-            #   as a number in the specified currency. Eg: 10.43 for $10.43
-            #
-            #   @return [Float, nil]
-            optional :initial_price, Float, nil?: true
-
-            # @!attribute internal_notes
-            #   A personal description or notes section for the business.
-            #
-            #   @return [String, nil]
-            optional :internal_notes, String, nil?: true
-
-            # @!attribute legacy_payment_method_controls
-            #   Whether this plan uses legacy payment method controls
-            #
-            #   @return [Boolean, nil]
-            optional :legacy_payment_method_controls, WhopSDK::Internal::Type::Boolean, nil?: true
-
-            # @!attribute payment_method_configuration
-            #   The explicit payment method configuration for the plan. If not provided, the
-            #   platform or company's defaults will apply.
-            #
-            #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::PaymentMethodConfiguration, nil]
-            optional :payment_method_configuration,
-                     -> {
-                       WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::PaymentMethodConfiguration
-                     },
-                     nil?: true
-
-            # @!attribute plan_type
-            #   The type of plan that can be attached to a product
-            #
-            #   @return [Symbol, WhopSDK::Models::PlanType, nil]
-            optional :plan_type, enum: -> { WhopSDK::PlanType }, nil?: true
-
-            # @!attribute release_method
-            #   The methods of how a plan can be released.
-            #
-            #   @return [Symbol, WhopSDK::Models::ReleaseMethod, nil]
-            optional :release_method, enum: -> { WhopSDK::ReleaseMethod }, nil?: true
-
-            # @!attribute renewal_price
-            #   The amount the customer is charged every billing period. Use only if a recurring
-            #   payment. Provided as a number in the specified currency. Eg: 10.43 for $10.43
-            #
-            #   @return [Float, nil]
-            optional :renewal_price, Float, nil?: true
-
-            # @!attribute stock
-            #   The number of units available for purchase.
-            #
-            #   @return [Integer, nil]
-            optional :stock, Integer, nil?: true
-
-            # @!attribute trial_period_days
-            #   The number of free trial days added before a renewal plan.
-            #
-            #   @return [Integer, nil]
-            optional :trial_period_days, Integer, nil?: true
-
-            # @!attribute unlimited_stock
-            #   When true, the plan has unlimited stock (stock field is ignored). When false,
-            #   purchases are limited by the stock field.
-            #
-            #   @return [Boolean, nil]
-            optional :unlimited_stock, WhopSDK::Internal::Type::Boolean, nil?: true
-
-            # @!attribute visibility
-            #   Visibility of a resource
-            #
-            #   @return [Symbol, WhopSDK::Models::Visibility, nil]
-            optional :visibility, enum: -> { WhopSDK::Visibility }, nil?: true
-
-            # @!method initialize(billing_period: nil, custom_fields: nil, description: nil, expiration_days: nil, initial_price: nil, internal_notes: nil, legacy_payment_method_controls: nil, payment_method_configuration: nil, plan_type: nil, release_method: nil, renewal_price: nil, stock: nil, trial_period_days: nil, unlimited_stock: nil, visibility: nil)
-            #   Some parameter documentations has been truncated, see
-            #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan}
-            #   for more details.
-            #
-            #   The plan attributes defining the price, currency, and billing interval for this
-            #   invoice.
-            #
-            #   @param billing_period [Integer, nil] The interval in days at which the plan charges (renewal plans).
-            #
-            #   @param custom_fields [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::CustomField>, nil] An array of custom field objects.
-            #
-            #   @param description [String, nil] The description of the plan.
-            #
-            #   @param expiration_days [Integer, nil] The number of days until the membership expires and revokes access (expiration p
-            #
-            #   @param initial_price [Float, nil] An additional amount charged upon first purchase. Use only if a one time payment
-            #
-            #   @param internal_notes [String, nil] A personal description or notes section for the business.
-            #
-            #   @param legacy_payment_method_controls [Boolean, nil] Whether this plan uses legacy payment method controls
-            #
-            #   @param payment_method_configuration [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::PaymentMethodConfiguration, nil] The explicit payment method configuration for the plan. If not provided, the pla
-            #
-            #   @param plan_type [Symbol, WhopSDK::Models::PlanType, nil] The type of plan that can be attached to a product
-            #
-            #   @param release_method [Symbol, WhopSDK::Models::ReleaseMethod, nil] The methods of how a plan can be released.
-            #
-            #   @param renewal_price [Float, nil] The amount the customer is charged every billing period. Use only if a recurring
-            #
-            #   @param stock [Integer, nil] The number of units available for purchase.
-            #
-            #   @param trial_period_days [Integer, nil] The number of free trial days added before a renewal plan.
-            #
-            #   @param unlimited_stock [Boolean, nil] When true, the plan has unlimited stock (stock field is ignored). When false, pu
-            #
-            #   @param visibility [Symbol, WhopSDK::Models::Visibility, nil] Visibility of a resource
-
-            class CustomField < WhopSDK::Internal::Type::BaseModel
-              # @!attribute field_type
-              #   The type of the custom field.
-              #
-              #   @return [Symbol, :text]
-              required :field_type, const: :text
-
-              # @!attribute name
-              #   The name of the custom field.
-              #
-              #   @return [String]
-              required :name, String
-
-              # @!attribute id
-              #   The ID of the custom field (if being updated)
-              #
-              #   @return [String, nil]
-              optional :id, String, nil?: true
-
-              # @!attribute order
-              #   The order of the field.
-              #
-              #   @return [Integer, nil]
-              optional :order, Integer, nil?: true
-
-              # @!attribute placeholder
-              #   The placeholder value of the field.
-              #
-              #   @return [String, nil]
-              optional :placeholder, String, nil?: true
-
-              # @!attribute required
-              #   Whether or not the field is required.
-              #
-              #   @return [Boolean, nil]
-              optional :required, WhopSDK::Internal::Type::Boolean, nil?: true
-
-              # @!method initialize(name:, id: nil, order: nil, placeholder: nil, required: nil, field_type: :text)
-              #   @param name [String] The name of the custom field.
-              #
-              #   @param id [String, nil] The ID of the custom field (if being updated)
-              #
-              #   @param order [Integer, nil] The order of the field.
-              #
-              #   @param placeholder [String, nil] The placeholder value of the field.
-              #
-              #   @param required [Boolean, nil] Whether or not the field is required.
-              #
-              #   @param field_type [Symbol, :text] The type of the custom field.
-            end
-
-            # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan#payment_method_configuration
-            class PaymentMethodConfiguration < WhopSDK::Internal::Type::BaseModel
-              # @!attribute disabled
-              #   An array of payment method identifiers that are explicitly disabled. Only
-              #   applies if the include_platform_defaults is true.
-              #
-              #   @return [Array<Symbol, WhopSDK::Models::PaymentMethodTypes>]
-              required :disabled, -> { WhopSDK::Internal::Type::ArrayOf[enum: WhopSDK::PaymentMethodTypes] }
-
-              # @!attribute enabled
-              #   An array of payment method identifiers that are explicitly enabled. This means
-              #   these payment methods will be shown on checkout. Example use case is to only
-              #   enable a specific payment method like cashapp, or extending the platform
-              #   defaults with additional methods.
-              #
-              #   @return [Array<Symbol, WhopSDK::Models::PaymentMethodTypes>]
-              required :enabled, -> { WhopSDK::Internal::Type::ArrayOf[enum: WhopSDK::PaymentMethodTypes] }
-
-              # @!attribute include_platform_defaults
-              #   Whether Whop's platform default payment method enablement settings are included
-              #   in this configuration. The full list of default payment methods can be found in
-              #   the documentation at docs.whop.com/payments.
-              #
-              #   @return [Boolean]
-              required :include_platform_defaults, WhopSDK::Internal::Type::Boolean
-
-              # @!method initialize(disabled:, enabled:, include_platform_defaults:)
-              #   Some parameter documentations has been truncated, see
-              #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::PaymentMethodConfiguration}
-              #   for more details.
-              #
-              #   The explicit payment method configuration for the plan. If not provided, the
-              #   platform or company's defaults will apply.
-              #
-              #   @param disabled [Array<Symbol, WhopSDK::Models::PaymentMethodTypes>] An array of payment method identifiers that are explicitly disabled. Only applie
-              #
-              #   @param enabled [Array<Symbol, WhopSDK::Models::PaymentMethodTypes>] An array of payment method identifiers that are explicitly enabled. This means t
-              #
-              #   @param include_platform_defaults [Boolean] Whether Whop's platform default payment method enablement settings are included
-            end
-          end
-
-          # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID#billing_address
-          class BillingAddress < WhopSDK::Internal::Type::BaseModel
-            # @!attribute city
-            #   The city of the address.
-            #
-            #   @return [String, nil]
-            optional :city, String, nil?: true
-
-            # @!attribute country
-            #   The country of the address.
-            #
-            #   @return [String, nil]
-            optional :country, String, nil?: true
-
-            # @!attribute line1
-            #   The line 1 of the address.
-            #
-            #   @return [String, nil]
-            optional :line1, String, nil?: true
-
-            # @!attribute line2
-            #   The line 2 of the address.
-            #
-            #   @return [String, nil]
-            optional :line2, String, nil?: true
-
-            # @!attribute name
-            #   The name of the customer.
-            #
-            #   @return [String, nil]
-            optional :name, String, nil?: true
-
-            # @!attribute phone
-            #   The phone number of the customer.
-            #
-            #   @return [String, nil]
-            optional :phone, String, nil?: true
-
-            # @!attribute postal_code
-            #   The postal code of the address.
-            #
-            #   @return [String, nil]
-            optional :postal_code, String, nil?: true
-
-            # @!attribute state
-            #   The state of the address.
-            #
-            #   @return [String, nil]
-            optional :state, String, nil?: true
-
-            # @!attribute tax_id_type
-            #   The type of tax identifier
-            #
-            #   @return [Symbol, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType, nil]
-            optional :tax_id_type,
-                     enum: -> {
-                       WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType
-                     },
-                     nil?: true
-
-            # @!attribute tax_id_value
-            #   The value of the tax identifier.
-            #
-            #   @return [String, nil]
-            optional :tax_id_value, String, nil?: true
-
-            # @!method initialize(city: nil, country: nil, line1: nil, line2: nil, name: nil, phone: nil, postal_code: nil, state: nil, tax_id_type: nil, tax_id_value: nil)
-            #   Inline billing address to create a new mailing address for this invoice. Cannot
-            #   be used together with mailing_address_id.
-            #
-            #   @param city [String, nil] The city of the address.
-            #
-            #   @param country [String, nil] The country of the address.
-            #
-            #   @param line1 [String, nil] The line 1 of the address.
-            #
-            #   @param line2 [String, nil] The line 2 of the address.
-            #
-            #   @param name [String, nil] The name of the customer.
-            #
-            #   @param phone [String, nil] The phone number of the customer.
-            #
-            #   @param postal_code [String, nil] The postal code of the address.
-            #
-            #   @param state [String, nil] The state of the address.
-            #
-            #   @param tax_id_type [Symbol, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType, nil] The type of tax identifier
-            #
-            #   @param tax_id_value [String, nil] The value of the tax identifier.
-
-            # The type of tax identifier
-            #
-            # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress#tax_id_type
-            module TaxIDType
-              extend WhopSDK::Internal::Type::Enum
-
-              AD_NRT = :ad_nrt
-              AO_TIN = :ao_tin
-              AR_CUIT = :ar_cuit
-              AM_TIN = :am_tin
-              AW_TIN = :aw_tin
-              AU_ABN = :au_abn
-              AU_ARN = :au_arn
-              EU_VAT = :eu_vat
-              AZ_TIN = :az_tin
-              BS_TIN = :bs_tin
-              BH_VAT = :bh_vat
-              BD_BIN = :bd_bin
-              BB_TIN = :bb_tin
-              BY_TIN = :by_tin
-              BJ_IFU = :bj_ifu
-              BO_TIN = :bo_tin
-              BA_TIN = :ba_tin
-              BR_CNPJ = :br_cnpj
-              BR_CPF = :br_cpf
-              BG_UIC = :bg_uic
-              BF_IFU = :bf_ifu
-              KH_TIN = :kh_tin
-              CM_NIU = :cm_niu
-              CA_BN = :ca_bn
-              CA_GST_HST = :ca_gst_hst
-              CA_PST_BC = :ca_pst_bc
-              CA_PST_MB = :ca_pst_mb
-              CA_PST_SK = :ca_pst_sk
-              CA_QST = :ca_qst
-              CV_NIF = :cv_nif
-              CL_TIN = :cl_tin
-              CN_TIN = :cn_tin
-              CO_NIT = :co_nit
-              CD_NIF = :cd_nif
-              CR_TIN = :cr_tin
-              HR_OIB = :hr_oib
-              DO_RCN = :do_rcn
-              EC_RUC = :ec_ruc
-              EG_TIN = :eg_tin
-              SV_NIT = :sv_nit
-              ET_TIN = :et_tin
-              EU_OSS_VAT = :eu_oss_vat
-              GE_VAT = :ge_vat
-              DE_STN = :de_stn
-              GB_VAT = :gb_vat
-              GN_NIF = :gn_nif
-              HK_BR = :hk_br
-              HU_TIN = :hu_tin
-              IS_VAT = :is_vat
-              IN_GST = :in_gst
-              ID_NPWP = :id_npwp
-              IL_VAT = :il_vat
-              JP_CN = :jp_cn
-              JP_RN = :jp_rn
-              JP_TRN = :jp_trn
-              KZ_BIN = :kz_bin
-              KE_PIN = :ke_pin
-              KG_TIN = :kg_tin
-              LA_TIN = :la_tin
-              LI_UID = :li_uid
-              LI_VAT = :li_vat
-              MY_FRP = :my_frp
-              MY_ITN = :my_itn
-              MY_SST = :my_sst
-              MR_NIF = :mr_nif
-              MX_RFC = :mx_rfc
-              MD_VAT = :md_vat
-              ME_PIB = :me_pib
-              MA_VAT = :ma_vat
-              NP_PAN = :np_pan
-              NZ_GST = :nz_gst
-              NG_TIN = :ng_tin
-              MK_VAT = :mk_vat
-              NO_VAT = :no_vat
-              NO_VOEC = :no_voec
-              OM_VAT = :om_vat
-              PE_RUC = :pe_ruc
-              PH_TIN = :ph_tin
-              PL_NIP = :pl_nip
-              RO_TIN = :ro_tin
-              RU_INN = :ru_inn
-              RU_KPP = :ru_kpp
-              SA_VAT = :sa_vat
-              SN_NINEA = :sn_ninea
-              RS_PIB = :rs_pib
-              SG_GST = :sg_gst
-              SG_UEN = :sg_uen
-              SI_TIN = :si_tin
-              ZA_VAT = :za_vat
-              KR_BRN = :kr_brn
-              ES_CIF = :es_cif
-              CH_UID = :ch_uid
-              CH_VAT = :ch_vat
-              TW_VAT = :tw_vat
-              TJ_TIN = :tj_tin
-              TZ_VAT = :tz_vat
-              TH_VAT = :th_vat
-              TR_TIN = :tr_tin
-              UG_TIN = :ug_tin
-              UA_VAT = :ua_vat
-              AE_TRN = :ae_trn
-              US_EIN = :us_ein
-              UY_RUC = :uy_ruc
-              UZ_TIN = :uz_tin
-              UZ_VAT = :uz_vat
-              VE_RIF = :ve_rif
-              VN_TIN = :vn_tin
-              ZM_TIN = :zm_tin
-              ZW_TIN = :zw_tin
-              SR_FIN = :sr_fin
-              XI_VAT = :xi_vat
-
-              # @!method self.values
-              #   @return [Array<Symbol>]
-            end
-          end
-
-          class LineItem < WhopSDK::Internal::Type::BaseModel
-            # @!attribute label
-            #   The label or description for this line item.
-            #
-            #   @return [String]
-            required :label, String
-
-            # @!attribute unit_price
-            #   The unit price for this line item. Provided as a number in the specified
-            #   currency. Eg: 10.43 for $10.43
-            #
-            #   @return [Float]
-            required :unit_price, Float
-
-            # @!attribute quantity
-            #   The quantity of this line item. Defaults to 1.
-            #
-            #   @return [Float, nil]
-            optional :quantity, Float, nil?: true
-
-            # @!method initialize(label:, unit_price:, quantity: nil)
-            #   Some parameter documentations has been truncated, see
-            #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::LineItem}
-            #   for more details.
-            #
-            #   A single line item to include on the invoice, with a label, quantity, and unit
-            #   price.
-            #
-            #   @param label [String] The label or description for this line item.
-            #
-            #   @param unit_price [Float] The unit price for this line item. Provided as a number in the specified currenc
-            #
-            #   @param quantity [Float, nil] The quantity of this line item. Defaults to 1.
-          end
-        end
-
-        class CreateInvoiceInputWithProductIDAndEmailAddress < WhopSDK::Internal::Type::BaseModel
-          # @!attribute collection_method
-          #   How the invoice should be collected. Use charge_automatically to charge a stored
-          #   payment method, or send_invoice to email the customer.
-          #
-          #   @return [Symbol, WhopSDK::Models::CollectionMethod]
-          required :collection_method, enum: -> { WhopSDK::CollectionMethod }
-
-          # @!attribute company_id
-          #   The unique identifier of the company to create this invoice for.
-          #
-          #   @return [String]
-          required :company_id, String
-
-          # @!attribute due_date
-          #   The date by which the invoice must be paid.
-          #
-          #   @return [Time]
-          required :due_date, Time
-
-          # @!attribute email_address
-          #   The email address of the customer. Required when creating an invoice for a
-          #   customer who is not yet a member of the company.
-          #
-          #   @return [String]
-          required :email_address, String
-
-          # @!attribute plan
-          #   The plan attributes defining the price, currency, and billing interval for this
-          #   invoice.
-          #
-          #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan]
-          required :plan,
-                   -> { WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan }
-
-          # @!attribute product_id
-          #   The unique identifier of an existing product to create this invoice for.
-          #
-          #   @return [String]
-          required :product_id, String
-
-          # @!attribute automatically_finalizes_at
-          #   The date and time when the invoice will be automatically finalized and charged.
-          #   Only valid when collection_method is charge_automatically. If not provided, the
-          #   charge will be processed immediately.
-          #
-          #   @return [Time, nil]
-          optional :automatically_finalizes_at, Time, nil?: true
-
-          # @!attribute billing_address
-          #   Inline billing address to create a new mailing address for this invoice. Cannot
-          #   be used together with mailing_address_id.
-          #
-          #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress, nil]
-          optional :billing_address,
-                   -> {
-                     WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress
-                   },
-                   nil?: true
-
-          # @!attribute charge_buyer_fee
-          #   Whether to charge the customer a buyer fee on this invoice.
-          #
-          #   @return [Boolean, nil]
-          optional :charge_buyer_fee, WhopSDK::Internal::Type::Boolean, nil?: true
-
-          # @!attribute customer_name
-          #   The name of the customer. Required when creating an invoice for a customer who
-          #   is not yet a member of the company.
-          #
-          #   @return [String, nil]
-          optional :customer_name, String, nil?: true
-
-          # @!attribute line_items
-          #   Optional line items that break down the invoice total. When provided, the sum of
-          #   (quantity \* unit_price) for all items must equal the plan price.
-          #
-          #   @return [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::LineItem>, nil]
-          optional :line_items,
-                   -> {
-                     WhopSDK::Internal::Type::ArrayOf[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::LineItem]
-                   },
-                   nil?: true
-
-          # @!attribute mailing_address_id
-          #   The unique identifier of an existing mailing address to attach to this invoice.
-          #   Cannot be used together with billing_address.
-          #
-          #   @return [String, nil]
-          optional :mailing_address_id, String, nil?: true
-
-          # @!attribute payment_method_id
-          #   The unique identifier of the payment method to charge. Required when
-          #   collection_method is charge_automatically.
-          #
-          #   @return [String, nil]
-          optional :payment_method_id, String, nil?: true
-
-          # @!attribute payment_token_id
-          #   The payment token ID to use for this invoice. If using charge_automatically, you
-          #   must provide a payment_token.
-          #
-          #   @return [String, nil]
-          optional :payment_token_id, String, nil?: true
-
-          # @!method initialize(collection_method:, company_id:, due_date:, email_address:, plan:, product_id:, automatically_finalizes_at: nil, billing_address: nil, charge_buyer_fee: nil, customer_name: nil, line_items: nil, mailing_address_id: nil, payment_method_id: nil, payment_token_id: nil)
-          #   Some parameter documentations has been truncated, see
-          #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress}
-          #   for more details.
-          #
-          #   Autogenerated input type of CreateInvoice
-          #
-          #   @param collection_method [Symbol, WhopSDK::Models::CollectionMethod] How the invoice should be collected. Use charge_automatically to charge a stored
-          #
-          #   @param company_id [String] The unique identifier of the company to create this invoice for.
-          #
-          #   @param due_date [Time] The date by which the invoice must be paid.
-          #
-          #   @param email_address [String] The email address of the customer. Required when creating an invoice for a custo
-          #
-          #   @param plan [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan] The plan attributes defining the price, currency, and billing interval for this
-          #
-          #   @param product_id [String] The unique identifier of an existing product to create this invoice for.
-          #
-          #   @param automatically_finalizes_at [Time, nil] The date and time when the invoice will be automatically finalized and charged.
-          #
-          #   @param billing_address [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress, nil] Inline billing address to create a new mailing address for this invoice. Cannot
-          #
-          #   @param charge_buyer_fee [Boolean, nil] Whether to charge the customer a buyer fee on this invoice.
-          #
-          #   @param customer_name [String, nil] The name of the customer. Required when creating an invoice for a customer who i
-          #
-          #   @param line_items [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::LineItem>, nil] Optional line items that break down the invoice total. When provided, the sum of
-          #
-          #   @param mailing_address_id [String, nil] The unique identifier of an existing mailing address to attach to this invoice.
-          #
-          #   @param payment_method_id [String, nil] The unique identifier of the payment method to charge. Required when
-          #   collection\_
-          #
-          #   @param payment_token_id [String, nil] The payment token ID to use for this invoice. If using charge_automatically, you
-
-          # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress#plan
-          class Plan < WhopSDK::Internal::Type::BaseModel
-            # @!attribute billing_period
-            #   The interval in days at which the plan charges (renewal plans).
-            #
-            #   @return [Integer, nil]
-            optional :billing_period, Integer, nil?: true
-
-            # @!attribute custom_fields
-            #   An array of custom field objects.
-            #
-            #   @return [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::CustomField>, nil]
-            optional :custom_fields,
-                     -> {
-                       WhopSDK::Internal::Type::ArrayOf[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::CustomField]
-                     },
-                     nil?: true
-
-            # @!attribute description
-            #   The description of the plan.
-            #
-            #   @return [String, nil]
-            optional :description, String, nil?: true
-
-            # @!attribute expiration_days
-            #   The number of days until the membership expires and revokes access (expiration
-            #   plans). For example, 365 for a one-year access period.
-            #
-            #   @return [Integer, nil]
-            optional :expiration_days, Integer, nil?: true
-
-            # @!attribute initial_price
-            #   An additional amount charged upon first purchase. Use only if a one time payment
-            #   OR you want to charge an additional amount on top of the renewal price. Provided
-            #   as a number in the specified currency. Eg: 10.43 for $10.43
-            #
-            #   @return [Float, nil]
-            optional :initial_price, Float, nil?: true
-
-            # @!attribute internal_notes
-            #   A personal description or notes section for the business.
-            #
-            #   @return [String, nil]
-            optional :internal_notes, String, nil?: true
-
-            # @!attribute legacy_payment_method_controls
-            #   Whether this plan uses legacy payment method controls
-            #
-            #   @return [Boolean, nil]
-            optional :legacy_payment_method_controls, WhopSDK::Internal::Type::Boolean, nil?: true
-
-            # @!attribute payment_method_configuration
-            #   The explicit payment method configuration for the plan. If not provided, the
-            #   platform or company's defaults will apply.
-            #
-            #   @return [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::PaymentMethodConfiguration, nil]
-            optional :payment_method_configuration,
-                     -> {
-                       WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::PaymentMethodConfiguration
-                     },
-                     nil?: true
-
-            # @!attribute plan_type
-            #   The type of plan that can be attached to a product
-            #
-            #   @return [Symbol, WhopSDK::Models::PlanType, nil]
-            optional :plan_type, enum: -> { WhopSDK::PlanType }, nil?: true
-
-            # @!attribute release_method
-            #   The methods of how a plan can be released.
-            #
-            #   @return [Symbol, WhopSDK::Models::ReleaseMethod, nil]
-            optional :release_method, enum: -> { WhopSDK::ReleaseMethod }, nil?: true
-
-            # @!attribute renewal_price
-            #   The amount the customer is charged every billing period. Use only if a recurring
-            #   payment. Provided as a number in the specified currency. Eg: 10.43 for $10.43
-            #
-            #   @return [Float, nil]
-            optional :renewal_price, Float, nil?: true
-
-            # @!attribute stock
-            #   The number of units available for purchase.
-            #
-            #   @return [Integer, nil]
-            optional :stock, Integer, nil?: true
-
-            # @!attribute trial_period_days
-            #   The number of free trial days added before a renewal plan.
-            #
-            #   @return [Integer, nil]
-            optional :trial_period_days, Integer, nil?: true
-
-            # @!attribute unlimited_stock
-            #   When true, the plan has unlimited stock (stock field is ignored). When false,
-            #   purchases are limited by the stock field.
-            #
-            #   @return [Boolean, nil]
-            optional :unlimited_stock, WhopSDK::Internal::Type::Boolean, nil?: true
-
-            # @!attribute visibility
-            #   Visibility of a resource
-            #
-            #   @return [Symbol, WhopSDK::Models::Visibility, nil]
-            optional :visibility, enum: -> { WhopSDK::Visibility }, nil?: true
-
-            # @!method initialize(billing_period: nil, custom_fields: nil, description: nil, expiration_days: nil, initial_price: nil, internal_notes: nil, legacy_payment_method_controls: nil, payment_method_configuration: nil, plan_type: nil, release_method: nil, renewal_price: nil, stock: nil, trial_period_days: nil, unlimited_stock: nil, visibility: nil)
-            #   Some parameter documentations has been truncated, see
-            #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan}
-            #   for more details.
-            #
-            #   The plan attributes defining the price, currency, and billing interval for this
-            #   invoice.
-            #
-            #   @param billing_period [Integer, nil] The interval in days at which the plan charges (renewal plans).
-            #
-            #   @param custom_fields [Array<WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::CustomField>, nil] An array of custom field objects.
-            #
-            #   @param description [String, nil] The description of the plan.
-            #
-            #   @param expiration_days [Integer, nil] The number of days until the membership expires and revokes access (expiration p
-            #
-            #   @param initial_price [Float, nil] An additional amount charged upon first purchase. Use only if a one time payment
-            #
-            #   @param internal_notes [String, nil] A personal description or notes section for the business.
-            #
-            #   @param legacy_payment_method_controls [Boolean, nil] Whether this plan uses legacy payment method controls
-            #
-            #   @param payment_method_configuration [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::PaymentMethodConfiguration, nil] The explicit payment method configuration for the plan. If not provided, the pla
-            #
-            #   @param plan_type [Symbol, WhopSDK::Models::PlanType, nil] The type of plan that can be attached to a product
-            #
-            #   @param release_method [Symbol, WhopSDK::Models::ReleaseMethod, nil] The methods of how a plan can be released.
-            #
-            #   @param renewal_price [Float, nil] The amount the customer is charged every billing period. Use only if a recurring
-            #
-            #   @param stock [Integer, nil] The number of units available for purchase.
-            #
-            #   @param trial_period_days [Integer, nil] The number of free trial days added before a renewal plan.
-            #
-            #   @param unlimited_stock [Boolean, nil] When true, the plan has unlimited stock (stock field is ignored). When false, pu
-            #
-            #   @param visibility [Symbol, WhopSDK::Models::Visibility, nil] Visibility of a resource
-
-            class CustomField < WhopSDK::Internal::Type::BaseModel
-              # @!attribute field_type
-              #   The type of the custom field.
-              #
-              #   @return [Symbol, :text]
-              required :field_type, const: :text
-
-              # @!attribute name
-              #   The name of the custom field.
-              #
-              #   @return [String]
-              required :name, String
-
-              # @!attribute id
-              #   The ID of the custom field (if being updated)
-              #
-              #   @return [String, nil]
-              optional :id, String, nil?: true
-
-              # @!attribute order
-              #   The order of the field.
-              #
-              #   @return [Integer, nil]
-              optional :order, Integer, nil?: true
-
-              # @!attribute placeholder
-              #   The placeholder value of the field.
-              #
-              #   @return [String, nil]
-              optional :placeholder, String, nil?: true
-
-              # @!attribute required
-              #   Whether or not the field is required.
-              #
-              #   @return [Boolean, nil]
-              optional :required, WhopSDK::Internal::Type::Boolean, nil?: true
-
-              # @!method initialize(name:, id: nil, order: nil, placeholder: nil, required: nil, field_type: :text)
-              #   @param name [String] The name of the custom field.
-              #
-              #   @param id [String, nil] The ID of the custom field (if being updated)
-              #
-              #   @param order [Integer, nil] The order of the field.
-              #
-              #   @param placeholder [String, nil] The placeholder value of the field.
-              #
-              #   @param required [Boolean, nil] Whether or not the field is required.
-              #
-              #   @param field_type [Symbol, :text] The type of the custom field.
-            end
-
-            # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan#payment_method_configuration
-            class PaymentMethodConfiguration < WhopSDK::Internal::Type::BaseModel
-              # @!attribute disabled
-              #   An array of payment method identifiers that are explicitly disabled. Only
-              #   applies if the include_platform_defaults is true.
-              #
-              #   @return [Array<Symbol, WhopSDK::Models::PaymentMethodTypes>]
-              required :disabled, -> { WhopSDK::Internal::Type::ArrayOf[enum: WhopSDK::PaymentMethodTypes] }
-
-              # @!attribute enabled
-              #   An array of payment method identifiers that are explicitly enabled. This means
-              #   these payment methods will be shown on checkout. Example use case is to only
-              #   enable a specific payment method like cashapp, or extending the platform
-              #   defaults with additional methods.
-              #
-              #   @return [Array<Symbol, WhopSDK::Models::PaymentMethodTypes>]
-              required :enabled, -> { WhopSDK::Internal::Type::ArrayOf[enum: WhopSDK::PaymentMethodTypes] }
-
-              # @!attribute include_platform_defaults
-              #   Whether Whop's platform default payment method enablement settings are included
-              #   in this configuration. The full list of default payment methods can be found in
-              #   the documentation at docs.whop.com/payments.
-              #
-              #   @return [Boolean]
-              required :include_platform_defaults, WhopSDK::Internal::Type::Boolean
-
-              # @!method initialize(disabled:, enabled:, include_platform_defaults:)
-              #   Some parameter documentations has been truncated, see
-              #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::PaymentMethodConfiguration}
-              #   for more details.
-              #
-              #   The explicit payment method configuration for the plan. If not provided, the
-              #   platform or company's defaults will apply.
-              #
-              #   @param disabled [Array<Symbol, WhopSDK::Models::PaymentMethodTypes>] An array of payment method identifiers that are explicitly disabled. Only applie
-              #
-              #   @param enabled [Array<Symbol, WhopSDK::Models::PaymentMethodTypes>] An array of payment method identifiers that are explicitly enabled. This means t
-              #
-              #   @param include_platform_defaults [Boolean] Whether Whop's platform default payment method enablement settings are included
-            end
-          end
-
-          # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress#billing_address
-          class BillingAddress < WhopSDK::Internal::Type::BaseModel
-            # @!attribute city
-            #   The city of the address.
-            #
-            #   @return [String, nil]
-            optional :city, String, nil?: true
-
-            # @!attribute country
-            #   The country of the address.
-            #
-            #   @return [String, nil]
-            optional :country, String, nil?: true
-
-            # @!attribute line1
-            #   The line 1 of the address.
-            #
-            #   @return [String, nil]
-            optional :line1, String, nil?: true
-
-            # @!attribute line2
-            #   The line 2 of the address.
-            #
-            #   @return [String, nil]
-            optional :line2, String, nil?: true
-
-            # @!attribute name
-            #   The name of the customer.
-            #
-            #   @return [String, nil]
-            optional :name, String, nil?: true
-
-            # @!attribute phone
-            #   The phone number of the customer.
-            #
-            #   @return [String, nil]
-            optional :phone, String, nil?: true
-
-            # @!attribute postal_code
-            #   The postal code of the address.
-            #
-            #   @return [String, nil]
-            optional :postal_code, String, nil?: true
-
-            # @!attribute state
-            #   The state of the address.
-            #
-            #   @return [String, nil]
-            optional :state, String, nil?: true
-
-            # @!attribute tax_id_type
-            #   The type of tax identifier
-            #
-            #   @return [Symbol, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType, nil]
-            optional :tax_id_type,
-                     enum: -> {
-                       WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType
-                     },
-                     nil?: true
-
-            # @!attribute tax_id_value
-            #   The value of the tax identifier.
-            #
-            #   @return [String, nil]
-            optional :tax_id_value, String, nil?: true
-
-            # @!method initialize(city: nil, country: nil, line1: nil, line2: nil, name: nil, phone: nil, postal_code: nil, state: nil, tax_id_type: nil, tax_id_value: nil)
-            #   Inline billing address to create a new mailing address for this invoice. Cannot
-            #   be used together with mailing_address_id.
-            #
-            #   @param city [String, nil] The city of the address.
-            #
-            #   @param country [String, nil] The country of the address.
-            #
-            #   @param line1 [String, nil] The line 1 of the address.
-            #
-            #   @param line2 [String, nil] The line 2 of the address.
-            #
-            #   @param name [String, nil] The name of the customer.
-            #
-            #   @param phone [String, nil] The phone number of the customer.
-            #
-            #   @param postal_code [String, nil] The postal code of the address.
-            #
-            #   @param state [String, nil] The state of the address.
-            #
-            #   @param tax_id_type [Symbol, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType, nil] The type of tax identifier
-            #
-            #   @param tax_id_value [String, nil] The value of the tax identifier.
-
-            # The type of tax identifier
-            #
-            # @see WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress#tax_id_type
-            module TaxIDType
-              extend WhopSDK::Internal::Type::Enum
-
-              AD_NRT = :ad_nrt
-              AO_TIN = :ao_tin
-              AR_CUIT = :ar_cuit
-              AM_TIN = :am_tin
-              AW_TIN = :aw_tin
-              AU_ABN = :au_abn
-              AU_ARN = :au_arn
-              EU_VAT = :eu_vat
-              AZ_TIN = :az_tin
-              BS_TIN = :bs_tin
-              BH_VAT = :bh_vat
-              BD_BIN = :bd_bin
-              BB_TIN = :bb_tin
-              BY_TIN = :by_tin
-              BJ_IFU = :bj_ifu
-              BO_TIN = :bo_tin
-              BA_TIN = :ba_tin
-              BR_CNPJ = :br_cnpj
-              BR_CPF = :br_cpf
-              BG_UIC = :bg_uic
-              BF_IFU = :bf_ifu
-              KH_TIN = :kh_tin
-              CM_NIU = :cm_niu
-              CA_BN = :ca_bn
-              CA_GST_HST = :ca_gst_hst
-              CA_PST_BC = :ca_pst_bc
-              CA_PST_MB = :ca_pst_mb
-              CA_PST_SK = :ca_pst_sk
-              CA_QST = :ca_qst
-              CV_NIF = :cv_nif
-              CL_TIN = :cl_tin
-              CN_TIN = :cn_tin
-              CO_NIT = :co_nit
-              CD_NIF = :cd_nif
-              CR_TIN = :cr_tin
-              HR_OIB = :hr_oib
-              DO_RCN = :do_rcn
-              EC_RUC = :ec_ruc
-              EG_TIN = :eg_tin
-              SV_NIT = :sv_nit
-              ET_TIN = :et_tin
-              EU_OSS_VAT = :eu_oss_vat
-              GE_VAT = :ge_vat
-              DE_STN = :de_stn
-              GB_VAT = :gb_vat
-              GN_NIF = :gn_nif
-              HK_BR = :hk_br
-              HU_TIN = :hu_tin
-              IS_VAT = :is_vat
-              IN_GST = :in_gst
-              ID_NPWP = :id_npwp
-              IL_VAT = :il_vat
-              JP_CN = :jp_cn
-              JP_RN = :jp_rn
-              JP_TRN = :jp_trn
-              KZ_BIN = :kz_bin
-              KE_PIN = :ke_pin
-              KG_TIN = :kg_tin
-              LA_TIN = :la_tin
-              LI_UID = :li_uid
-              LI_VAT = :li_vat
-              MY_FRP = :my_frp
-              MY_ITN = :my_itn
-              MY_SST = :my_sst
-              MR_NIF = :mr_nif
-              MX_RFC = :mx_rfc
-              MD_VAT = :md_vat
-              ME_PIB = :me_pib
-              MA_VAT = :ma_vat
-              NP_PAN = :np_pan
-              NZ_GST = :nz_gst
-              NG_TIN = :ng_tin
-              MK_VAT = :mk_vat
-              NO_VAT = :no_vat
-              NO_VOEC = :no_voec
-              OM_VAT = :om_vat
-              PE_RUC = :pe_ruc
-              PH_TIN = :ph_tin
-              PL_NIP = :pl_nip
-              RO_TIN = :ro_tin
-              RU_INN = :ru_inn
-              RU_KPP = :ru_kpp
-              SA_VAT = :sa_vat
-              SN_NINEA = :sn_ninea
-              RS_PIB = :rs_pib
-              SG_GST = :sg_gst
-              SG_UEN = :sg_uen
-              SI_TIN = :si_tin
-              ZA_VAT = :za_vat
-              KR_BRN = :kr_brn
-              ES_CIF = :es_cif
-              CH_UID = :ch_uid
-              CH_VAT = :ch_vat
-              TW_VAT = :tw_vat
-              TJ_TIN = :tj_tin
-              TZ_VAT = :tz_vat
-              TH_VAT = :th_vat
-              TR_TIN = :tr_tin
-              UG_TIN = :ug_tin
-              UA_VAT = :ua_vat
-              AE_TRN = :ae_trn
-              US_EIN = :us_ein
-              UY_RUC = :uy_ruc
-              UZ_TIN = :uz_tin
-              UZ_VAT = :uz_vat
-              VE_RIF = :ve_rif
-              VN_TIN = :vn_tin
-              ZM_TIN = :zm_tin
-              ZW_TIN = :zw_tin
-              SR_FIN = :sr_fin
-              XI_VAT = :xi_vat
-
-              # @!method self.values
-              #   @return [Array<Symbol>]
-            end
           end
 
           class LineItem < WhopSDK::Internal::Type::BaseModel
@@ -2577,7 +1072,7 @@ class LineItem < WhopSDK::Internal::Type::BaseModel
 
             # @!method initialize(label:, unit_price:, quantity: nil)
             #   Some parameter documentations has been truncated, see
-            #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::LineItem}
+            #   {WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::LineItem}
             #   for more details.
             #
             #   A single line item to include on the invoice, with a label, quantity, and unit
@@ -2592,7 +1087,7 @@ class LineItem < WhopSDK::Internal::Type::BaseModel
         end
 
         # @!method self.variants
-        #   @return [Array(WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress)]
+        #   @return [Array(WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID)]
       end
     end
   end
diff --git a/lib/whop_sdk/models/invoice_delete_params.rb b/lib/whop_sdk/models/invoice_delete_params.rb
new file mode 100644
index 00000000..40cfa3d5
--- /dev/null
+++ b/lib/whop_sdk/models/invoice_delete_params.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+module WhopSDK
+  module Models
+    # @see WhopSDK::Resources::Invoices#delete
+    class InvoiceDeleteParams < WhopSDK::Internal::Type::BaseModel
+      extend WhopSDK::Internal::Type::RequestParameters::Converter
+      include WhopSDK::Internal::Type::RequestParameters
+
+      # @!attribute id
+      #
+      #   @return [String]
+      required :id, String
+
+      # @!method initialize(id:, request_options: {})
+      #   @param id [String]
+      #   @param request_options [WhopSDK::RequestOptions, Hash{Symbol=>Object}]
+    end
+  end
+end
diff --git a/lib/whop_sdk/models/invoice_delete_response.rb b/lib/whop_sdk/models/invoice_delete_response.rb
new file mode 100644
index 00000000..1811c1be
--- /dev/null
+++ b/lib/whop_sdk/models/invoice_delete_response.rb
@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+module WhopSDK
+  module Models
+    # @type [WhopSDK::Internal::Type::Converter]
+    InvoiceDeleteResponse = WhopSDK::Internal::Type::Boolean
+  end
+end
diff --git a/lib/whop_sdk/models/invoice_mark_paid_params.rb b/lib/whop_sdk/models/invoice_mark_paid_params.rb
new file mode 100644
index 00000000..e63d0de0
--- /dev/null
+++ b/lib/whop_sdk/models/invoice_mark_paid_params.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+module WhopSDK
+  module Models
+    # @see WhopSDK::Resources::Invoices#mark_paid
+    class InvoiceMarkPaidParams < WhopSDK::Internal::Type::BaseModel
+      extend WhopSDK::Internal::Type::RequestParameters::Converter
+      include WhopSDK::Internal::Type::RequestParameters
+
+      # @!attribute id
+      #
+      #   @return [String]
+      required :id, String
+
+      # @!method initialize(id:, request_options: {})
+      #   @param id [String]
+      #   @param request_options [WhopSDK::RequestOptions, Hash{Symbol=>Object}]
+    end
+  end
+end
diff --git a/lib/whop_sdk/models/invoice_mark_paid_response.rb b/lib/whop_sdk/models/invoice_mark_paid_response.rb
new file mode 100644
index 00000000..b767d393
--- /dev/null
+++ b/lib/whop_sdk/models/invoice_mark_paid_response.rb
@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+module WhopSDK
+  module Models
+    # @type [WhopSDK::Internal::Type::Converter]
+    InvoiceMarkPaidResponse = WhopSDK::Internal::Type::Boolean
+  end
+end
diff --git a/lib/whop_sdk/models/invoice_mark_uncollectible_params.rb b/lib/whop_sdk/models/invoice_mark_uncollectible_params.rb
new file mode 100644
index 00000000..fe347971
--- /dev/null
+++ b/lib/whop_sdk/models/invoice_mark_uncollectible_params.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+module WhopSDK
+  module Models
+    # @see WhopSDK::Resources::Invoices#mark_uncollectible
+    class InvoiceMarkUncollectibleParams < WhopSDK::Internal::Type::BaseModel
+      extend WhopSDK::Internal::Type::RequestParameters::Converter
+      include WhopSDK::Internal::Type::RequestParameters
+
+      # @!attribute id
+      #
+      #   @return [String]
+      required :id, String
+
+      # @!method initialize(id:, request_options: {})
+      #   @param id [String]
+      #   @param request_options [WhopSDK::RequestOptions, Hash{Symbol=>Object}]
+    end
+  end
+end
diff --git a/lib/whop_sdk/models/invoice_mark_uncollectible_response.rb b/lib/whop_sdk/models/invoice_mark_uncollectible_response.rb
new file mode 100644
index 00000000..9e5879ed
--- /dev/null
+++ b/lib/whop_sdk/models/invoice_mark_uncollectible_response.rb
@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+module WhopSDK
+  module Models
+    # @type [WhopSDK::Internal::Type::Converter]
+    InvoiceMarkUncollectibleResponse = WhopSDK::Internal::Type::Boolean
+  end
+end
diff --git a/lib/whop_sdk/models/invoice_update_params.rb b/lib/whop_sdk/models/invoice_update_params.rb
new file mode 100644
index 00000000..30f0c7e9
--- /dev/null
+++ b/lib/whop_sdk/models/invoice_update_params.rb
@@ -0,0 +1,468 @@
+# frozen_string_literal: true
+
+module WhopSDK
+  module Models
+    # @see WhopSDK::Resources::Invoices#update
+    class InvoiceUpdateParams < WhopSDK::Internal::Type::BaseModel
+      extend WhopSDK::Internal::Type::RequestParameters::Converter
+      include WhopSDK::Internal::Type::RequestParameters
+
+      # @!attribute id
+      #
+      #   @return [String]
+      required :id, String
+
+      # @!attribute automatically_finalizes_at
+      #   The date and time when the invoice will be automatically finalized and charged.
+      #
+      #   @return [Time, nil]
+      optional :automatically_finalizes_at, Time, nil?: true
+
+      # @!attribute billing_address
+      #   Inline billing address to create or update a mailing address for this invoice.
+      #
+      #   @return [WhopSDK::Models::InvoiceUpdateParams::BillingAddress, nil]
+      optional :billing_address, -> { WhopSDK::InvoiceUpdateParams::BillingAddress }, nil?: true
+
+      # @!attribute charge_buyer_fee
+      #   Whether to charge the customer a buyer fee on this invoice.
+      #
+      #   @return [Boolean, nil]
+      optional :charge_buyer_fee, WhopSDK::Internal::Type::Boolean, nil?: true
+
+      # @!attribute collection_method
+      #   The method of collection for an invoice.
+      #
+      #   @return [Symbol, WhopSDK::Models::CollectionMethod, nil]
+      optional :collection_method, enum: -> { WhopSDK::CollectionMethod }, nil?: true
+
+      # @!attribute customer_name
+      #   The name of the customer.
+      #
+      #   @return [String, nil]
+      optional :customer_name, String, nil?: true
+
+      # @!attribute due_date
+      #   The date by which the invoice must be paid.
+      #
+      #   @return [Time, nil]
+      optional :due_date, Time, nil?: true
+
+      # @!attribute email_address
+      #   The email address of the customer.
+      #
+      #   @return [String, nil]
+      optional :email_address, String, nil?: true
+
+      # @!attribute line_items
+      #   Line items that break down the invoice total.
+      #
+      #   @return [Array<WhopSDK::Models::InvoiceUpdateParams::LineItem>, nil]
+      optional :line_items,
+               -> { WhopSDK::Internal::Type::ArrayOf[WhopSDK::InvoiceUpdateParams::LineItem] },
+               nil?: true
+
+      # @!attribute mailing_address_id
+      #   The unique identifier of an existing mailing address to attach.
+      #
+      #   @return [String, nil]
+      optional :mailing_address_id, String, nil?: true
+
+      # @!attribute member_id
+      #   The unique identifier of a member to assign as the customer.
+      #
+      #   @return [String, nil]
+      optional :member_id, String, nil?: true
+
+      # @!attribute payment_method_id
+      #   The unique identifier of the payment method to charge.
+      #
+      #   @return [String, nil]
+      optional :payment_method_id, String, nil?: true
+
+      # @!attribute plan
+      #   Updated plan attributes.
+      #
+      #   @return [WhopSDK::Models::InvoiceUpdateParams::Plan, nil]
+      optional :plan, -> { WhopSDK::InvoiceUpdateParams::Plan }, nil?: true
+
+      # @!method initialize(id:, automatically_finalizes_at: nil, billing_address: nil, charge_buyer_fee: nil, collection_method: nil, customer_name: nil, due_date: nil, email_address: nil, line_items: nil, mailing_address_id: nil, member_id: nil, payment_method_id: nil, plan: nil, request_options: {})
+      #   @param id [String]
+      #
+      #   @param automatically_finalizes_at [Time, nil] The date and time when the invoice will be automatically finalized and charged.
+      #
+      #   @param billing_address [WhopSDK::Models::InvoiceUpdateParams::BillingAddress, nil] Inline billing address to create or update a mailing address for this invoice.
+      #
+      #   @param charge_buyer_fee [Boolean, nil] Whether to charge the customer a buyer fee on this invoice.
+      #
+      #   @param collection_method [Symbol, WhopSDK::Models::CollectionMethod, nil] The method of collection for an invoice.
+      #
+      #   @param customer_name [String, nil] The name of the customer.
+      #
+      #   @param due_date [Time, nil] The date by which the invoice must be paid.
+      #
+      #   @param email_address [String, nil] The email address of the customer.
+      #
+      #   @param line_items [Array<WhopSDK::Models::InvoiceUpdateParams::LineItem>, nil] Line items that break down the invoice total.
+      #
+      #   @param mailing_address_id [String, nil] The unique identifier of an existing mailing address to attach.
+      #
+      #   @param member_id [String, nil] The unique identifier of a member to assign as the customer.
+      #
+      #   @param payment_method_id [String, nil] The unique identifier of the payment method to charge.
+      #
+      #   @param plan [WhopSDK::Models::InvoiceUpdateParams::Plan, nil] Updated plan attributes.
+      #
+      #   @param request_options [WhopSDK::RequestOptions, Hash{Symbol=>Object}]
+
+      class BillingAddress < WhopSDK::Internal::Type::BaseModel
+        # @!attribute city
+        #   The city of the address.
+        #
+        #   @return [String, nil]
+        optional :city, String, nil?: true
+
+        # @!attribute country
+        #   The country of the address.
+        #
+        #   @return [String, nil]
+        optional :country, String, nil?: true
+
+        # @!attribute line1
+        #   The line 1 of the address.
+        #
+        #   @return [String, nil]
+        optional :line1, String, nil?: true
+
+        # @!attribute line2
+        #   The line 2 of the address.
+        #
+        #   @return [String, nil]
+        optional :line2, String, nil?: true
+
+        # @!attribute name
+        #   The name of the customer.
+        #
+        #   @return [String, nil]
+        optional :name, String, nil?: true
+
+        # @!attribute phone
+        #   The phone number of the customer.
+        #
+        #   @return [String, nil]
+        optional :phone, String, nil?: true
+
+        # @!attribute postal_code
+        #   The postal code of the address.
+        #
+        #   @return [String, nil]
+        optional :postal_code, String, nil?: true
+
+        # @!attribute state
+        #   The state of the address.
+        #
+        #   @return [String, nil]
+        optional :state, String, nil?: true
+
+        # @!attribute tax_id_type
+        #   The type of tax identifier
+        #
+        #   @return [Symbol, WhopSDK::Models::TaxIdentifierType, nil]
+        optional :tax_id_type, enum: -> { WhopSDK::TaxIdentifierType }, nil?: true
+
+        # @!attribute tax_id_value
+        #   The value of the tax identifier.
+        #
+        #   @return [String, nil]
+        optional :tax_id_value, String, nil?: true
+
+        # @!method initialize(city: nil, country: nil, line1: nil, line2: nil, name: nil, phone: nil, postal_code: nil, state: nil, tax_id_type: nil, tax_id_value: nil)
+        #   Inline billing address to create or update a mailing address for this invoice.
+        #
+        #   @param city [String, nil] The city of the address.
+        #
+        #   @param country [String, nil] The country of the address.
+        #
+        #   @param line1 [String, nil] The line 1 of the address.
+        #
+        #   @param line2 [String, nil] The line 2 of the address.
+        #
+        #   @param name [String, nil] The name of the customer.
+        #
+        #   @param phone [String, nil] The phone number of the customer.
+        #
+        #   @param postal_code [String, nil] The postal code of the address.
+        #
+        #   @param state [String, nil] The state of the address.
+        #
+        #   @param tax_id_type [Symbol, WhopSDK::Models::TaxIdentifierType, nil] The type of tax identifier
+        #
+        #   @param tax_id_value [String, nil] The value of the tax identifier.
+      end
+
+      class LineItem < WhopSDK::Internal::Type::BaseModel
+        # @!attribute label
+        #   The label or description for this line item.
+        #
+        #   @return [String]
+        required :label, String
+
+        # @!attribute unit_price
+        #   The unit price for this line item. Provided as a number in the specified
+        #   currency. Eg: 10.43 for $10.43
+        #
+        #   @return [Float]
+        required :unit_price, Float
+
+        # @!attribute quantity
+        #   The quantity of this line item. Defaults to 1.
+        #
+        #   @return [Float, nil]
+        optional :quantity, Float, nil?: true
+
+        # @!method initialize(label:, unit_price:, quantity: nil)
+        #   Some parameter documentations has been truncated, see
+        #   {WhopSDK::Models::InvoiceUpdateParams::LineItem} for more details.
+        #
+        #   A single line item to include on the invoice, with a label, quantity, and unit
+        #   price.
+        #
+        #   @param label [String] The label or description for this line item.
+        #
+        #   @param unit_price [Float] The unit price for this line item. Provided as a number in the specified currenc
+        #
+        #   @param quantity [Float, nil] The quantity of this line item. Defaults to 1.
+      end
+
+      class Plan < WhopSDK::Internal::Type::BaseModel
+        # @!attribute billing_period
+        #   The interval in days at which the plan charges (renewal plans).
+        #
+        #   @return [Integer, nil]
+        optional :billing_period, Integer, nil?: true
+
+        # @!attribute custom_fields
+        #   An array of custom field objects.
+        #
+        #   @return [Array<WhopSDK::Models::InvoiceUpdateParams::Plan::CustomField>, nil]
+        optional :custom_fields,
+                 -> { WhopSDK::Internal::Type::ArrayOf[WhopSDK::InvoiceUpdateParams::Plan::CustomField] },
+                 nil?: true
+
+        # @!attribute description
+        #   The description of the plan.
+        #
+        #   @return [String, nil]
+        optional :description, String, nil?: true
+
+        # @!attribute expiration_days
+        #   The number of days until the membership expires and revokes access (expiration
+        #   plans). For example, 365 for a one-year access period.
+        #
+        #   @return [Integer, nil]
+        optional :expiration_days, Integer, nil?: true
+
+        # @!attribute initial_price
+        #   An additional amount charged upon first purchase. Use only if a one time payment
+        #   OR you want to charge an additional amount on top of the renewal price. Provided
+        #   as a number in the specified currency. Eg: 10.43 for $10.43
+        #
+        #   @return [Float, nil]
+        optional :initial_price, Float, nil?: true
+
+        # @!attribute internal_notes
+        #   A personal description or notes section for the business.
+        #
+        #   @return [String, nil]
+        optional :internal_notes, String, nil?: true
+
+        # @!attribute legacy_payment_method_controls
+        #   Whether this plan uses legacy payment method controls
+        #
+        #   @return [Boolean, nil]
+        optional :legacy_payment_method_controls, WhopSDK::Internal::Type::Boolean, nil?: true
+
+        # @!attribute payment_method_configuration
+        #   The explicit payment method configuration for the plan. If not provided, the
+        #   platform or company's defaults will apply.
+        #
+        #   @return [WhopSDK::Models::InvoiceUpdateParams::Plan::PaymentMethodConfiguration, nil]
+        optional :payment_method_configuration,
+                 -> { WhopSDK::InvoiceUpdateParams::Plan::PaymentMethodConfiguration },
+                 nil?: true
+
+        # @!attribute plan_type
+        #   The type of plan that can be attached to a product
+        #
+        #   @return [Symbol, WhopSDK::Models::PlanType, nil]
+        optional :plan_type, enum: -> { WhopSDK::PlanType }, nil?: true
+
+        # @!attribute release_method
+        #   The methods of how a plan can be released.
+        #
+        #   @return [Symbol, WhopSDK::Models::ReleaseMethod, nil]
+        optional :release_method, enum: -> { WhopSDK::ReleaseMethod }, nil?: true
+
+        # @!attribute renewal_price
+        #   The amount the customer is charged every billing period. Use only if a recurring
+        #   payment. Provided as a number in the specified currency. Eg: 10.43 for $10.43
+        #
+        #   @return [Float, nil]
+        optional :renewal_price, Float, nil?: true
+
+        # @!attribute stock
+        #   The number of units available for purchase.
+        #
+        #   @return [Integer, nil]
+        optional :stock, Integer, nil?: true
+
+        # @!attribute trial_period_days
+        #   The number of free trial days added before a renewal plan.
+        #
+        #   @return [Integer, nil]
+        optional :trial_period_days, Integer, nil?: true
+
+        # @!attribute unlimited_stock
+        #   When true, the plan has unlimited stock (stock field is ignored). When false,
+        #   purchases are limited by the stock field.
+        #
+        #   @return [Boolean, nil]
+        optional :unlimited_stock, WhopSDK::Internal::Type::Boolean, nil?: true
+
+        # @!attribute visibility
+        #   Visibility of a resource
+        #
+        #   @return [Symbol, WhopSDK::Models::Visibility, nil]
+        optional :visibility, enum: -> { WhopSDK::Visibility }, nil?: true
+
+        # @!method initialize(billing_period: nil, custom_fields: nil, description: nil, expiration_days: nil, initial_price: nil, internal_notes: nil, legacy_payment_method_controls: nil, payment_method_configuration: nil, plan_type: nil, release_method: nil, renewal_price: nil, stock: nil, trial_period_days: nil, unlimited_stock: nil, visibility: nil)
+        #   Some parameter documentations has been truncated, see
+        #   {WhopSDK::Models::InvoiceUpdateParams::Plan} for more details.
+        #
+        #   Updated plan attributes.
+        #
+        #   @param billing_period [Integer, nil] The interval in days at which the plan charges (renewal plans).
+        #
+        #   @param custom_fields [Array<WhopSDK::Models::InvoiceUpdateParams::Plan::CustomField>, nil] An array of custom field objects.
+        #
+        #   @param description [String, nil] The description of the plan.
+        #
+        #   @param expiration_days [Integer, nil] The number of days until the membership expires and revokes access (expiration p
+        #
+        #   @param initial_price [Float, nil] An additional amount charged upon first purchase. Use only if a one time payment
+        #
+        #   @param internal_notes [String, nil] A personal description or notes section for the business.
+        #
+        #   @param legacy_payment_method_controls [Boolean, nil] Whether this plan uses legacy payment method controls
+        #
+        #   @param payment_method_configuration [WhopSDK::Models::InvoiceUpdateParams::Plan::PaymentMethodConfiguration, nil] The explicit payment method configuration for the plan. If not provided, the pla
+        #
+        #   @param plan_type [Symbol, WhopSDK::Models::PlanType, nil] The type of plan that can be attached to a product
+        #
+        #   @param release_method [Symbol, WhopSDK::Models::ReleaseMethod, nil] The methods of how a plan can be released.
+        #
+        #   @param renewal_price [Float, nil] The amount the customer is charged every billing period. Use only if a recurring
+        #
+        #   @param stock [Integer, nil] The number of units available for purchase.
+        #
+        #   @param trial_period_days [Integer, nil] The number of free trial days added before a renewal plan.
+        #
+        #   @param unlimited_stock [Boolean, nil] When true, the plan has unlimited stock (stock field is ignored). When false, pu
+        #
+        #   @param visibility [Symbol, WhopSDK::Models::Visibility, nil] Visibility of a resource
+
+        class CustomField < WhopSDK::Internal::Type::BaseModel
+          # @!attribute field_type
+          #   The type of the custom field.
+          #
+          #   @return [Symbol, :text]
+          required :field_type, const: :text
+
+          # @!attribute name
+          #   The name of the custom field.
+          #
+          #   @return [String]
+          required :name, String
+
+          # @!attribute id
+          #   The ID of the custom field (if being updated)
+          #
+          #   @return [String, nil]
+          optional :id, String, nil?: true
+
+          # @!attribute order
+          #   The order of the field.
+          #
+          #   @return [Integer, nil]
+          optional :order, Integer, nil?: true
+
+          # @!attribute placeholder
+          #   The placeholder value of the field.
+          #
+          #   @return [String, nil]
+          optional :placeholder, String, nil?: true
+
+          # @!attribute required
+          #   Whether or not the field is required.
+          #
+          #   @return [Boolean, nil]
+          optional :required, WhopSDK::Internal::Type::Boolean, nil?: true
+
+          # @!method initialize(name:, id: nil, order: nil, placeholder: nil, required: nil, field_type: :text)
+          #   @param name [String] The name of the custom field.
+          #
+          #   @param id [String, nil] The ID of the custom field (if being updated)
+          #
+          #   @param order [Integer, nil] The order of the field.
+          #
+          #   @param placeholder [String, nil] The placeholder value of the field.
+          #
+          #   @param required [Boolean, nil] Whether or not the field is required.
+          #
+          #   @param field_type [Symbol, :text] The type of the custom field.
+        end
+
+        # @see WhopSDK::Models::InvoiceUpdateParams::Plan#payment_method_configuration
+        class PaymentMethodConfiguration < WhopSDK::Internal::Type::BaseModel
+          # @!attribute disabled
+          #   An array of payment method identifiers that are explicitly disabled. Only
+          #   applies if the include_platform_defaults is true.
+          #
+          #   @return [Array<Symbol, WhopSDK::Models::PaymentMethodTypes>]
+          required :disabled, -> { WhopSDK::Internal::Type::ArrayOf[enum: WhopSDK::PaymentMethodTypes] }
+
+          # @!attribute enabled
+          #   An array of payment method identifiers that are explicitly enabled. This means
+          #   these payment methods will be shown on checkout. Example use case is to only
+          #   enable a specific payment method like cashapp, or extending the platform
+          #   defaults with additional methods.
+          #
+          #   @return [Array<Symbol, WhopSDK::Models::PaymentMethodTypes>]
+          required :enabled, -> { WhopSDK::Internal::Type::ArrayOf[enum: WhopSDK::PaymentMethodTypes] }
+
+          # @!attribute include_platform_defaults
+          #   Whether Whop's platform default payment method enablement settings are included
+          #   in this configuration. The full list of default payment methods can be found in
+          #   the documentation at docs.whop.com/payments.
+          #
+          #   @return [Boolean]
+          required :include_platform_defaults, WhopSDK::Internal::Type::Boolean
+
+          # @!method initialize(disabled:, enabled:, include_platform_defaults:)
+          #   Some parameter documentations has been truncated, see
+          #   {WhopSDK::Models::InvoiceUpdateParams::Plan::PaymentMethodConfiguration} for
+          #   more details.
+          #
+          #   The explicit payment method configuration for the plan. If not provided, the
+          #   platform or company's defaults will apply.
+          #
+          #   @param disabled [Array<Symbol, WhopSDK::Models::PaymentMethodTypes>] An array of payment method identifiers that are explicitly disabled. Only applie
+          #
+          #   @param enabled [Array<Symbol, WhopSDK::Models::PaymentMethodTypes>] An array of payment method identifiers that are explicitly enabled. This means t
+          #
+          #   @param include_platform_defaults [Boolean] Whether Whop's platform default payment method enablement settings are included
+        end
+      end
+    end
+  end
+end
diff --git a/lib/whop_sdk/models/membership.rb b/lib/whop_sdk/models/membership.rb
index c8e9b939..cf9e6cab 100644
--- a/lib/whop_sdk/models/membership.rb
+++ b/lib/whop_sdk/models/membership.rb
@@ -95,8 +95,8 @@ class Membership < WhopSDK::Internal::Type::BaseModel
       #   Custom key-value pairs for the membership (commonly used for software licensing,
       #   e.g., HWID). Max 50 keys, 500 chars per key, 5000 chars per value.
       #
-      #   @return [Hash{Symbol=>Object}]
-      required :metadata, WhopSDK::Internal::Type::HashOf[WhopSDK::Internal::Type::Unknown]
+      #   @return [Hash{Symbol=>Object}, nil]
+      required :metadata, WhopSDK::Internal::Type::HashOf[WhopSDK::Internal::Type::Unknown], nil?: true
 
       # @!attribute payment_collection_paused
       #   Whether recurring payment collection for this membership is temporarily paused
@@ -190,7 +190,7 @@ class Membership < WhopSDK::Internal::Type::BaseModel
       #
       #   @param member [WhopSDK::Models::Membership::Member, nil] The member record linking the user to the company for this membership. Null if t
       #
-      #   @param metadata [Hash{Symbol=>Object}] Custom key-value pairs for the membership (commonly used for software licensing,
+      #   @param metadata [Hash{Symbol=>Object}, nil] Custom key-value pairs for the membership (commonly used for software licensing,
       #
       #   @param payment_collection_paused [Boolean] Whether recurring payment collection for this membership is temporarily paused b
       #
diff --git a/lib/whop_sdk/models/membership_list_response.rb b/lib/whop_sdk/models/membership_list_response.rb
index 692267b6..eacd1d59 100644
--- a/lib/whop_sdk/models/membership_list_response.rb
+++ b/lib/whop_sdk/models/membership_list_response.rb
@@ -88,8 +88,8 @@ class MembershipListResponse < WhopSDK::Internal::Type::BaseModel
       #   Custom key-value pairs for the membership (commonly used for software licensing,
       #   e.g., HWID). Max 50 keys, 500 chars per key, 5000 chars per value.
       #
-      #   @return [Hash{Symbol=>Object}]
-      required :metadata, WhopSDK::Internal::Type::HashOf[WhopSDK::Internal::Type::Unknown]
+      #   @return [Hash{Symbol=>Object}, nil]
+      required :metadata, WhopSDK::Internal::Type::HashOf[WhopSDK::Internal::Type::Unknown], nil?: true
 
       # @!attribute payment_collection_paused
       #   Whether recurring payment collection for this membership is temporarily paused
@@ -181,7 +181,7 @@ class MembershipListResponse < WhopSDK::Internal::Type::BaseModel
       #
       #   @param member [WhopSDK::Models::MembershipListResponse::Member, nil] The member record linking the user to the company for this membership. Null if t
       #
-      #   @param metadata [Hash{Symbol=>Object}] Custom key-value pairs for the membership (commonly used for software licensing,
+      #   @param metadata [Hash{Symbol=>Object}, nil] Custom key-value pairs for the membership (commonly used for software licensing,
       #
       #   @param payment_collection_paused [Boolean] Whether recurring payment collection for this membership is temporarily paused b
       #
diff --git a/lib/whop_sdk/models/payment_method_types.rb b/lib/whop_sdk/models/payment_method_types.rb
index 159bbc01..ab0d622f 100644
--- a/lib/whop_sdk/models/payment_method_types.rb
+++ b/lib/whop_sdk/models/payment_method_types.rb
@@ -16,6 +16,7 @@ module PaymentMethodTypes
       APPLE_PAY = :apple_pay
       AU_BECS_DEBIT = :au_becs_debit
       BACS_DEBIT = :bacs_debit
+      BANCOLOMBIA = :bancolombia
       BANCONTACT = :bancontact
       BILLIE = :billie
       BIZUM = :bizum
@@ -30,6 +31,7 @@ module PaymentMethodTypes
       CUSTOM = :custom
       CUSTOMER_BALANCE = :customer_balance
       DEMO_PAY = :demo_pay
+      EFECTY = :efecty
       EPS = :eps
       EU_BANK_TRANSFER = :eu_bank_transfer
       FPX = :fpx
@@ -48,10 +50,12 @@ module PaymentMethodTypes
       KRIYA = :kriya
       LINK = :link
       MB_WAY = :mb_way
+      MERCADO_PAGO = :mercado_pago
       MOBILEPAY = :mobilepay
       MONDU = :mondu
       MULTIBANCO = :multibanco
       NAVER_PAY = :naver_pay
+      NEQUI = :nequi
       NETBANKING = :netbanking
       NG_BANK = :ng_bank
       NG_BANK_TRANSFER = :ng_bank_transfer
@@ -62,6 +66,7 @@ module PaymentMethodTypes
       NZ_BANK_ACCOUNT = :nz_bank_account
       OXXO = :oxxo
       P24 = :p24
+      PSE = :pse
       PAY_BY_BANK = :pay_by_bank
       PAYCO = :payco
       PAYNOW = :paynow
@@ -84,6 +89,7 @@ module PaymentMethodTypes
       SHOPEEPAY = :shopeepay
       SOFORT = :sofort
       SOUTH_KOREA_MARKET = :south_korea_market
+      SPEI = :spei
       SPLITIT = :splitit
       SUNBIT = :sunbit
       SWISH = :swish
diff --git a/lib/whop_sdk/models/payment_provider.rb b/lib/whop_sdk/models/payment_provider.rb
index 4a7e584f..27cf78ff 100644
--- a/lib/whop_sdk/models/payment_provider.rb
+++ b/lib/whop_sdk/models/payment_provider.rb
@@ -20,6 +20,7 @@ module PaymentProvider
       AIRWALLEX = :airwallex
       COINFLOW = :coinflow
       SEQURA = :sequra
+      DLOCAL = :dlocal
 
       # @!method self.values
       #   @return [Array<Symbol>]
diff --git a/lib/whop_sdk/models/plan_create_params.rb b/lib/whop_sdk/models/plan_create_params.rb
index 22eecbf6..6d64da63 100644
--- a/lib/whop_sdk/models/plan_create_params.rb
+++ b/lib/whop_sdk/models/plan_create_params.rb
@@ -26,6 +26,13 @@ class PlanCreateParams < WhopSDK::Internal::Type::BaseModel
       #   @return [Integer, nil]
       optional :billing_period, Integer, nil?: true
 
+      # @!attribute checkout_styling
+      #   Checkout styling overrides for this plan. Pass null to inherit from the company
+      #   default.
+      #
+      #   @return [WhopSDK::Models::PlanCreateParams::CheckoutStyling, nil]
+      optional :checkout_styling, -> { WhopSDK::PlanCreateParams::CheckoutStyling }, nil?: true
+
       # @!attribute currency
       #   The available currencies on the platform
       #
@@ -152,7 +159,7 @@ class PlanCreateParams < WhopSDK::Internal::Type::BaseModel
       #   @return [Symbol, WhopSDK::Models::Visibility, nil]
       optional :visibility, enum: -> { WhopSDK::Visibility }, nil?: true
 
-      # @!method initialize(company_id:, product_id:, billing_period: nil, currency: nil, custom_fields: nil, description: nil, expiration_days: nil, image: nil, initial_price: nil, internal_notes: nil, legacy_payment_method_controls: nil, override_tax_type: nil, payment_method_configuration: nil, plan_type: nil, release_method: nil, renewal_price: nil, split_pay_required_payments: nil, stock: nil, title: nil, trial_period_days: nil, unlimited_stock: nil, visibility: nil, request_options: {})
+      # @!method initialize(company_id:, product_id:, billing_period: nil, checkout_styling: nil, currency: nil, custom_fields: nil, description: nil, expiration_days: nil, image: nil, initial_price: nil, internal_notes: nil, legacy_payment_method_controls: nil, override_tax_type: nil, payment_method_configuration: nil, plan_type: nil, release_method: nil, renewal_price: nil, split_pay_required_payments: nil, stock: nil, title: nil, trial_period_days: nil, unlimited_stock: nil, visibility: nil, request_options: {})
       #   Some parameter documentations has been truncated, see
       #   {WhopSDK::Models::PlanCreateParams} for more details.
       #
@@ -162,6 +169,8 @@ class PlanCreateParams < WhopSDK::Internal::Type::BaseModel
       #
       #   @param billing_period [Integer, nil] The number of days between recurring charges. For example, 30 for monthly or 365
       #
+      #   @param checkout_styling [WhopSDK::Models::PlanCreateParams::CheckoutStyling, nil] Checkout styling overrides for this plan. Pass null to inherit from the company
+      #
       #   @param currency [Symbol, WhopSDK::Models::Currency, nil] The available currencies on the platform
       #
       #   @param custom_fields [Array<WhopSDK::Models::PlanCreateParams::CustomField>, nil] An array of custom field definitions to collect from customers at checkout.
@@ -202,6 +211,36 @@ class PlanCreateParams < WhopSDK::Internal::Type::BaseModel
       #
       #   @param request_options [WhopSDK::RequestOptions, Hash{Symbol=>Object}]
 
+      class CheckoutStyling < WhopSDK::Internal::Type::BaseModel
+        # @!attribute border_style
+        #   The different border-radius styles available for checkout pages.
+        #
+        #   @return [Symbol, WhopSDK::Models::CheckoutShape, nil]
+        optional :border_style, enum: -> { WhopSDK::CheckoutShape }, nil?: true
+
+        # @!attribute button_color
+        #   A hex color code for the button color (e.g. #FF5733).
+        #
+        #   @return [String, nil]
+        optional :button_color, String, nil?: true
+
+        # @!attribute font_family
+        #   The different font families available for checkout pages.
+        #
+        #   @return [Symbol, WhopSDK::Models::CheckoutFont, nil]
+        optional :font_family, enum: -> { WhopSDK::CheckoutFont }, nil?: true
+
+        # @!method initialize(border_style: nil, button_color: nil, font_family: nil)
+        #   Checkout styling overrides for this plan. Pass null to inherit from the company
+        #   default.
+        #
+        #   @param border_style [Symbol, WhopSDK::Models::CheckoutShape, nil] The different border-radius styles available for checkout pages.
+        #
+        #   @param button_color [String, nil] A hex color code for the button color (e.g. #FF5733).
+        #
+        #   @param font_family [Symbol, WhopSDK::Models::CheckoutFont, nil] The different font families available for checkout pages.
+      end
+
       class CustomField < WhopSDK::Internal::Type::BaseModel
         # @!attribute field_type
         #   The type of the custom field.
diff --git a/lib/whop_sdk/models/plan_update_params.rb b/lib/whop_sdk/models/plan_update_params.rb
index a65173ff..759315aa 100644
--- a/lib/whop_sdk/models/plan_update_params.rb
+++ b/lib/whop_sdk/models/plan_update_params.rb
@@ -19,6 +19,13 @@ class PlanUpdateParams < WhopSDK::Internal::Type::BaseModel
       #   @return [Integer, nil]
       optional :billing_period, Integer, nil?: true
 
+      # @!attribute checkout_styling
+      #   Checkout styling overrides for this plan. Pass null to remove all overrides and
+      #   inherit from the company default.
+      #
+      #   @return [WhopSDK::Models::PlanUpdateParams::CheckoutStyling, nil]
+      optional :checkout_styling, -> { WhopSDK::PlanUpdateParams::CheckoutStyling }, nil?: true
+
       # @!attribute currency
       #   The available currencies on the platform
       #
@@ -145,7 +152,7 @@ class PlanUpdateParams < WhopSDK::Internal::Type::BaseModel
       #   @return [Symbol, WhopSDK::Models::Visibility, nil]
       optional :visibility, enum: -> { WhopSDK::Visibility }, nil?: true
 
-      # @!method initialize(id:, billing_period: nil, currency: nil, custom_fields: nil, description: nil, expiration_days: nil, image: nil, initial_price: nil, internal_notes: nil, legacy_payment_method_controls: nil, offer_cancel_discount: nil, override_tax_type: nil, payment_method_configuration: nil, renewal_price: nil, stock: nil, strike_through_initial_price: nil, strike_through_renewal_price: nil, title: nil, trial_period_days: nil, unlimited_stock: nil, visibility: nil, request_options: {})
+      # @!method initialize(id:, billing_period: nil, checkout_styling: nil, currency: nil, custom_fields: nil, description: nil, expiration_days: nil, image: nil, initial_price: nil, internal_notes: nil, legacy_payment_method_controls: nil, offer_cancel_discount: nil, override_tax_type: nil, payment_method_configuration: nil, renewal_price: nil, stock: nil, strike_through_initial_price: nil, strike_through_renewal_price: nil, title: nil, trial_period_days: nil, unlimited_stock: nil, visibility: nil, request_options: {})
       #   Some parameter documentations has been truncated, see
       #   {WhopSDK::Models::PlanUpdateParams} for more details.
       #
@@ -153,6 +160,8 @@ class PlanUpdateParams < WhopSDK::Internal::Type::BaseModel
       #
       #   @param billing_period [Integer, nil] The number of days between recurring charges. For example, 30 for monthly or 365
       #
+      #   @param checkout_styling [WhopSDK::Models::PlanUpdateParams::CheckoutStyling, nil] Checkout styling overrides for this plan. Pass null to remove all overrides and
+      #
       #   @param currency [Symbol, WhopSDK::Models::Currency, nil] The available currencies on the platform
       #
       #   @param custom_fields [Array<WhopSDK::Models::PlanUpdateParams::CustomField>, nil] An array of custom field definitions to collect from customers at checkout.
@@ -193,6 +202,36 @@ class PlanUpdateParams < WhopSDK::Internal::Type::BaseModel
       #
       #   @param request_options [WhopSDK::RequestOptions, Hash{Symbol=>Object}]
 
+      class CheckoutStyling < WhopSDK::Internal::Type::BaseModel
+        # @!attribute border_style
+        #   The different border-radius styles available for checkout pages.
+        #
+        #   @return [Symbol, WhopSDK::Models::CheckoutShape, nil]
+        optional :border_style, enum: -> { WhopSDK::CheckoutShape }, nil?: true
+
+        # @!attribute button_color
+        #   A hex color code for the button color (e.g. #FF5733).
+        #
+        #   @return [String, nil]
+        optional :button_color, String, nil?: true
+
+        # @!attribute font_family
+        #   The different font families available for checkout pages.
+        #
+        #   @return [Symbol, WhopSDK::Models::CheckoutFont, nil]
+        optional :font_family, enum: -> { WhopSDK::CheckoutFont }, nil?: true
+
+        # @!method initialize(border_style: nil, button_color: nil, font_family: nil)
+        #   Checkout styling overrides for this plan. Pass null to remove all overrides and
+        #   inherit from the company default.
+        #
+        #   @param border_style [Symbol, WhopSDK::Models::CheckoutShape, nil] The different border-radius styles available for checkout pages.
+        #
+        #   @param button_color [String, nil] A hex color code for the button color (e.g. #FF5733).
+        #
+        #   @param font_family [Symbol, WhopSDK::Models::CheckoutFont, nil] The different font families available for checkout pages.
+      end
+
       class CustomField < WhopSDK::Internal::Type::BaseModel
         # @!attribute field_type
         #   The type of the custom field.
diff --git a/lib/whop_sdk/models/tax_identifier_type.rb b/lib/whop_sdk/models/tax_identifier_type.rb
new file mode 100644
index 00000000..e658fd6d
--- /dev/null
+++ b/lib/whop_sdk/models/tax_identifier_type.rb
@@ -0,0 +1,125 @@
+# frozen_string_literal: true
+
+module WhopSDK
+  module Models
+    # The type of tax identifier
+    module TaxIdentifierType
+      extend WhopSDK::Internal::Type::Enum
+
+      AD_NRT = :ad_nrt
+      AO_TIN = :ao_tin
+      AR_CUIT = :ar_cuit
+      AM_TIN = :am_tin
+      AW_TIN = :aw_tin
+      AU_ABN = :au_abn
+      AU_ARN = :au_arn
+      EU_VAT = :eu_vat
+      AZ_TIN = :az_tin
+      BS_TIN = :bs_tin
+      BH_VAT = :bh_vat
+      BD_BIN = :bd_bin
+      BB_TIN = :bb_tin
+      BY_TIN = :by_tin
+      BJ_IFU = :bj_ifu
+      BO_TIN = :bo_tin
+      BA_TIN = :ba_tin
+      BR_CNPJ = :br_cnpj
+      BR_CPF = :br_cpf
+      BG_UIC = :bg_uic
+      BF_IFU = :bf_ifu
+      KH_TIN = :kh_tin
+      CM_NIU = :cm_niu
+      CA_BN = :ca_bn
+      CA_GST_HST = :ca_gst_hst
+      CA_PST_BC = :ca_pst_bc
+      CA_PST_MB = :ca_pst_mb
+      CA_PST_SK = :ca_pst_sk
+      CA_QST = :ca_qst
+      CV_NIF = :cv_nif
+      CL_TIN = :cl_tin
+      CN_TIN = :cn_tin
+      CO_NIT = :co_nit
+      CD_NIF = :cd_nif
+      CR_TIN = :cr_tin
+      HR_OIB = :hr_oib
+      DO_RCN = :do_rcn
+      EC_RUC = :ec_ruc
+      EG_TIN = :eg_tin
+      SV_NIT = :sv_nit
+      ET_TIN = :et_tin
+      EU_OSS_VAT = :eu_oss_vat
+      GE_VAT = :ge_vat
+      DE_STN = :de_stn
+      GB_VAT = :gb_vat
+      GN_NIF = :gn_nif
+      HK_BR = :hk_br
+      HU_TIN = :hu_tin
+      IS_VAT = :is_vat
+      IN_GST = :in_gst
+      ID_NPWP = :id_npwp
+      IL_VAT = :il_vat
+      JP_CN = :jp_cn
+      JP_RN = :jp_rn
+      JP_TRN = :jp_trn
+      KZ_BIN = :kz_bin
+      KE_PIN = :ke_pin
+      KG_TIN = :kg_tin
+      LA_TIN = :la_tin
+      LI_UID = :li_uid
+      LI_VAT = :li_vat
+      MY_FRP = :my_frp
+      MY_ITN = :my_itn
+      MY_SST = :my_sst
+      MR_NIF = :mr_nif
+      MX_RFC = :mx_rfc
+      MD_VAT = :md_vat
+      ME_PIB = :me_pib
+      MA_VAT = :ma_vat
+      NP_PAN = :np_pan
+      NZ_GST = :nz_gst
+      NG_TIN = :ng_tin
+      MK_VAT = :mk_vat
+      NO_VAT = :no_vat
+      NO_VOEC = :no_voec
+      OM_VAT = :om_vat
+      PE_RUC = :pe_ruc
+      PH_TIN = :ph_tin
+      PL_NIP = :pl_nip
+      RO_TIN = :ro_tin
+      RU_INN = :ru_inn
+      RU_KPP = :ru_kpp
+      SA_VAT = :sa_vat
+      SN_NINEA = :sn_ninea
+      RS_PIB = :rs_pib
+      SG_GST = :sg_gst
+      SG_UEN = :sg_uen
+      SI_TIN = :si_tin
+      ZA_VAT = :za_vat
+      KR_BRN = :kr_brn
+      ES_CIF = :es_cif
+      CH_UID = :ch_uid
+      CH_VAT = :ch_vat
+      TW_VAT = :tw_vat
+      TJ_TIN = :tj_tin
+      TZ_VAT = :tz_vat
+      TH_VAT = :th_vat
+      TR_TIN = :tr_tin
+      UG_TIN = :ug_tin
+      UA_VAT = :ua_vat
+      AE_TRN = :ae_trn
+      US_EIN = :us_ein
+      UY_RUC = :uy_ruc
+      UZ_TIN = :uz_tin
+      UZ_VAT = :uz_vat
+      VE_RIF = :ve_rif
+      VN_TIN = :vn_tin
+      ZM_TIN = :zm_tin
+      ZW_TIN = :zw_tin
+      SR_FIN = :sr_fin
+      XI_VAT = :xi_vat
+
+      # @!method self.values
+      #   @return [Array<Symbol>]
+    end
+  end
+end
diff --git a/lib/whop_sdk/resources/invoices.rb b/lib/whop_sdk/resources/invoices.rb
index 4469cafa..e0988b27 100644
--- a/lib/whop_sdk/resources/invoices.rb
+++ b/lib/whop_sdk/resources/invoices.rb
@@ -13,7 +13,7 @@ class Invoices
       #
       # @overload create(body:, request_options: {})
       #
-      # @param body [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress] Parameters for CreateInvoice
+      # @param body [WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct, WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID] Parameters for CreateInvoice
       #
       # @param request_options [WhopSDK::RequestOptions, Hash{Symbol=>Object}, nil]
       #
@@ -55,6 +55,56 @@ def retrieve(id, params = {})
         )
       end
 
+      # Update a draft invoice's details.
+      #
+      # Required permissions:
+      #
+      # - `invoice:update`
+      #
+      # @overload update(id, automatically_finalizes_at: nil, billing_address: nil, charge_buyer_fee: nil, collection_method: nil, customer_name: nil, due_date: nil, email_address: nil, line_items: nil, mailing_address_id: nil, member_id: nil, payment_method_id: nil, plan: nil, request_options: {})
+      #
+      # @param id [String] The unique identifier of the invoice to update.
+      #
+      # @param automatically_finalizes_at [Time, nil] The date and time when the invoice will be automatically finalized and charged.
+      #
+      # @param billing_address [WhopSDK::Models::InvoiceUpdateParams::BillingAddress, nil] Inline billing address to create or update a mailing address for this invoice.
+      #
+      # @param charge_buyer_fee [Boolean, nil] Whether to charge the customer a buyer fee on this invoice.
+      #
+      # @param collection_method [Symbol, WhopSDK::Models::CollectionMethod, nil] The method of collection for an invoice.
+      #
+      # @param customer_name [String, nil] The name of the customer.
+      #
+      # @param due_date [Time, nil] The date by which the invoice must be paid.
+      #
+      # @param email_address [String, nil] The email address of the customer.
+      #
+      # @param line_items [Array<WhopSDK::Models::InvoiceUpdateParams::LineItem>, nil] Line items that break down the invoice total.
+      #
+      # @param mailing_address_id [String, nil] The unique identifier of an existing mailing address to attach.
+      #
+      # @param member_id [String, nil] The unique identifier of a member to assign as the customer.
+      #
+      # @param payment_method_id [String, nil] The unique identifier of the payment method to charge.
+      #
+      # @param plan [WhopSDK::Models::InvoiceUpdateParams::Plan, nil] Updated plan attributes.
+      #
+      # @param request_options [WhopSDK::RequestOptions, Hash{Symbol=>Object}, nil]
+      #
+      # @return [WhopSDK::Models::Invoice]
+      #
+      # @see WhopSDK::Models::InvoiceUpdateParams
+      def update(id, params = {})
+        parsed, options = WhopSDK::InvoiceUpdateParams.dump_request(params)
+        @client.request(
+          method: :patch,
+          path: ["invoices/%1$s", id],
+          body: parsed,
+          model: WhopSDK::Invoice,
+          options: options
+        )
+      end
+
       # Some parameter documentations has been truncated, see
       # {WhopSDK::Models::InvoiceListParams} for more details.
       #
@@ -109,6 +159,78 @@ def list(params = {})
         )
       end
 
+      # Delete a draft invoice.
+      #
+      # Required permissions:
+      #
+      # - `invoice:update`
+      #
+      # @overload delete(id, request_options: {})
+      #
+      # @param id [String] The unique identifier of the draft invoice to delete.
+      #
+      # @param request_options [WhopSDK::RequestOptions, Hash{Symbol=>Object}, nil]
+      #
+      # @return [Boolean]
+      #
+      # @see WhopSDK::Models::InvoiceDeleteParams
+      def delete(id, params = {})
+        @client.request(
+          method: :delete,
+          path: ["invoices/%1$s", id],
+          model: WhopSDK::Internal::Type::Boolean,
+          options: params[:request_options]
+        )
+      end
+
+      # Mark an open invoice as paid when payment was collected outside of Whop.
+      #
+      # Required permissions:
+      #
+      # - `invoice:update`
+      #
+      # @overload mark_paid(id, request_options: {})
+      #
+      # @param id [String] The unique identifier of the invoice to mark as paid.
+      #
+      # @param request_options [WhopSDK::RequestOptions, Hash{Symbol=>Object}, nil]
+      #
+      # @return [Boolean]
+      #
+      # @see WhopSDK::Models::InvoiceMarkPaidParams
+      def mark_paid(id, params = {})
+        @client.request(
+          method: :post,
+          path: ["invoices/%1$s/mark_paid", id],
+          model: WhopSDK::Internal::Type::Boolean,
+          options: params[:request_options]
+        )
+      end
+
+      # Mark an open invoice as uncollectible when payment is not expected.
+      #
+      # Required permissions:
+      #
+      # - `invoice:update`
+      #
+      # @overload mark_uncollectible(id, request_options: {})
+      #
+      # @param id [String] The unique identifier of the invoice to mark as uncollectible.
+      #
+      # @param request_options [WhopSDK::RequestOptions, Hash{Symbol=>Object}, nil]
+      #
+      # @return [Boolean]
+      #
+      # @see WhopSDK::Models::InvoiceMarkUncollectibleParams
+      def mark_uncollectible(id, params = {})
+        @client.request(
+          method: :post,
+          path: ["invoices/%1$s/mark_uncollectible", id],
+          model: WhopSDK::Internal::Type::Boolean,
+          options: params[:request_options]
+        )
+      end
+
       # Void an open invoice so it can no longer be paid. Voiding is permanent and
       # cannot be undone.
       #
diff --git a/lib/whop_sdk/resources/plans.rb b/lib/whop_sdk/resources/plans.rb
index 699ea156..230df5a7 100644
--- a/lib/whop_sdk/resources/plans.rb
+++ b/lib/whop_sdk/resources/plans.rb
@@ -16,7 +16,7 @@ class Plans
       # - `access_pass:basic:read`
       # - `plan:basic:read`
       #
-      # @overload create(company_id:, product_id:, billing_period: nil, currency: nil, custom_fields: nil, description: nil, expiration_days: nil, image: nil, initial_price: nil, internal_notes: nil, legacy_payment_method_controls: nil, override_tax_type: nil, payment_method_configuration: nil, plan_type: nil, release_method: nil, renewal_price: nil, split_pay_required_payments: nil, stock: nil, title: nil, trial_period_days: nil, unlimited_stock: nil, visibility: nil, request_options: {})
+      # @overload create(company_id:, product_id:, billing_period: nil, checkout_styling: nil, currency: nil, custom_fields: nil, description: nil, expiration_days: nil, image: nil, initial_price: nil, internal_notes: nil, legacy_payment_method_controls: nil, override_tax_type: nil, payment_method_configuration: nil, plan_type: nil, release_method: nil, renewal_price: nil, split_pay_required_payments: nil, stock: nil, title: nil, trial_period_days: nil, unlimited_stock: nil, visibility: nil, request_options: {})
       #
       # @param company_id [String] The unique identifier of the company to create this plan for.
       #
@@ -24,6 +24,8 @@ class Plans
       #
       # @param billing_period [Integer, nil] The number of days between recurring charges. For example, 30 for monthly or 365
       #
+      # @param checkout_styling [WhopSDK::Models::PlanCreateParams::CheckoutStyling, nil] Checkout styling overrides for this plan. Pass null to inherit from the company
+      #
       # @param currency [Symbol, WhopSDK::Models::Currency, nil] The available currencies on the platform
       #
       # @param custom_fields [Array<WhopSDK::Models::PlanCreateParams::CustomField>, nil] An array of custom field definitions to collect from customers at checkout.
@@ -108,12 +110,14 @@ def retrieve(id, params = {})
       # - `access_pass:basic:read`
       # - `plan:basic:read`
       #
-      # @overload update(id, billing_period: nil, currency: nil, custom_fields: nil, description: nil, expiration_days: nil, image: nil, initial_price: nil, internal_notes: nil, legacy_payment_method_controls: nil, offer_cancel_discount: nil, override_tax_type: nil, payment_method_configuration: nil, renewal_price: nil, stock: nil, strike_through_initial_price: nil, strike_through_renewal_price: nil, title: nil, trial_period_days: nil, unlimited_stock: nil, visibility: nil, request_options: {})
+      # @overload update(id, billing_period: nil, checkout_styling: nil, currency: nil, custom_fields: nil, description: nil, expiration_days: nil, image: nil, initial_price: nil, internal_notes: nil, legacy_payment_method_controls: nil, offer_cancel_discount: nil, override_tax_type: nil, payment_method_configuration: nil, renewal_price: nil, stock: nil, strike_through_initial_price: nil, strike_through_renewal_price: nil, title: nil, trial_period_days: nil, unlimited_stock: nil, visibility: nil, request_options: {})
       #
       # @param id [String] The unique identifier of the plan to update.
       #
       # @param billing_period [Integer, nil] The number of days between recurring charges. For example, 30 for monthly or 365
       #
+      # @param checkout_styling [WhopSDK::Models::PlanUpdateParams::CheckoutStyling, nil] Checkout styling overrides for this plan. Pass null to remove all overrides and
+      #
       # @param currency [Symbol, WhopSDK::Models::Currency, nil] The available currencies on the platform
       #
       # @param custom_fields [Array<WhopSDK::Models::PlanUpdateParams::CustomField>, nil] An array of custom field definitions to collect from customers at checkout.
diff --git a/lib/whop_sdk/version.rb b/lib/whop_sdk/version.rb
index a3f3d9dc..73453256 100644
--- a/lib/whop_sdk/version.rb
+++ b/lib/whop_sdk/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module WhopSDK
-  VERSION = "0.0.36"
+  VERSION = "0.0.37"
 end
diff --git a/rbi/whop_sdk/models.rbi b/rbi/whop_sdk/models.rbi
index c3d964d1..cbc8ef31 100644
--- a/rbi/whop_sdk/models.rbi
+++ b/rbi/whop_sdk/models.rbi
@@ -106,8 +106,12 @@ module WhopSDK
   CheckoutConfigurationRetrieveParams =
     WhopSDK::Models::CheckoutConfigurationRetrieveParams
 
+  CheckoutFont = WhopSDK::Models::CheckoutFont
+
   CheckoutModes = WhopSDK::Models::CheckoutModes
 
+  CheckoutShape = WhopSDK::Models::CheckoutShape
+
   CollectionMethod = WhopSDK::Models::CollectionMethod
 
   Company = WhopSDK::Models::Company
@@ -341,6 +345,8 @@ module WhopSDK
 
   InvoiceCreateParams = WhopSDK::Models::InvoiceCreateParams
 
+  InvoiceDeleteParams = WhopSDK::Models::InvoiceDeleteParams
+
   InvoiceListItem = WhopSDK::Models::InvoiceListItem
 
   InvoiceListParams = WhopSDK::Models::InvoiceListParams
@@ -348,6 +354,11 @@ module WhopSDK
   InvoiceMarkedUncollectibleWebhookEvent =
     WhopSDK::Models::InvoiceMarkedUncollectibleWebhookEvent
 
+  InvoiceMarkPaidParams = WhopSDK::Models::InvoiceMarkPaidParams
+
+  InvoiceMarkUncollectibleParams =
+    WhopSDK::Models::InvoiceMarkUncollectibleParams
+
   InvoicePaidWebhookEvent = WhopSDK::Models::InvoicePaidWebhookEvent
 
   InvoicePastDueWebhookEvent = WhopSDK::Models::InvoicePastDueWebhookEvent
@@ -356,6 +367,8 @@ module WhopSDK
 
   InvoiceStatus = WhopSDK::Models::InvoiceStatus
 
+  InvoiceUpdateParams = WhopSDK::Models::InvoiceUpdateParams
+
   InvoiceVoidedWebhookEvent = WhopSDK::Models::InvoiceVoidedWebhookEvent
 
   InvoiceVoidParams = WhopSDK::Models::InvoiceVoidParams
@@ -635,6 +648,8 @@ module WhopSDK
 
   SupportChannelRetrieveParams = WhopSDK::Models::SupportChannelRetrieveParams
 
+  TaxIdentifierType = WhopSDK::Models::TaxIdentifierType
+
   TaxType = WhopSDK::Models::TaxType
 
   TopupCreateParams = WhopSDK::Models::TopupCreateParams
diff --git a/rbi/whop_sdk/models/checkout_configuration_create_params.rbi b/rbi/whop_sdk/models/checkout_configuration_create_params.rbi
index 0bb46a80..c57a92e0 100644
--- a/rbi/whop_sdk/models/checkout_configuration_create_params.rbi
+++ b/rbi/whop_sdk/models/checkout_configuration_create_params.rbi
@@ -102,6 +102,27 @@ module WhopSDK
           sig { returns(T.nilable(String)) }
           attr_accessor :affiliate_code
 
+          # Checkout styling overrides for this session. Overrides plan and company
+          # defaults.
+          sig do
+            returns(
+              T.nilable(
+                WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan::CheckoutStyling
+              )
+            )
+          end
+          attr_reader :checkout_styling
+
+          sig do
+            params(
+              checkout_styling:
+                T.nilable(
+                  WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan::CheckoutStyling::OrHash
+                )
+            ).void
+          end
+          attr_writer :checkout_styling
+
           # The available currencies on the platform
           sig { returns(T.nilable(WhopSDK::Currency::OrSymbol)) }
           attr_accessor :currency
@@ -162,6 +183,10 @@ module WhopSDK
               plan:
                 WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan::Plan::OrHash,
               affiliate_code: T.nilable(String),
+              checkout_styling:
+                T.nilable(
+                  WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan::CheckoutStyling::OrHash
+                ),
               currency: T.nilable(WhopSDK::Currency::OrSymbol),
               metadata: T.nilable(T::Hash[Symbol, T.anything]),
               mode:
@@ -179,6 +204,9 @@ module WhopSDK
             plan:,
             # An affiliate tracking code to attribute the checkout to a specific affiliate.
             affiliate_code: nil,
+            # Checkout styling overrides for this session. Overrides plan and company
+            # defaults.
+            checkout_styling: nil,
             # The available currencies on the platform
             currency: nil,
             # Custom key-value metadata to attach to the checkout configuration.
@@ -200,6 +228,10 @@ module WhopSDK
                 plan:
                   WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan::Plan,
                 affiliate_code: T.nilable(String),
+                checkout_styling:
+                  T.nilable(
+                    WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan::CheckoutStyling
+                  ),
                 currency: T.nilable(WhopSDK::Currency::OrSymbol),
                 metadata: T.nilable(T::Hash[Symbol, T.anything]),
                 mode:
@@ -837,6 +869,59 @@ module WhopSDK
             end
           end
 
+          class CheckoutStyling < WhopSDK::Internal::Type::BaseModel
+            OrHash =
+              T.type_alias do
+                T.any(
+                  WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan::CheckoutStyling,
+                  WhopSDK::Internal::AnyHash
+                )
+              end
+
+            # The different border-radius styles available for checkout pages.
+            sig { returns(T.nilable(WhopSDK::CheckoutShape::OrSymbol)) }
+            attr_accessor :border_style
+
+            # A hex color code for the button color (e.g. #FF5733).
+            sig { returns(T.nilable(String)) }
+            attr_accessor :button_color
+
+            # The different font families available for checkout pages.
+            sig { returns(T.nilable(WhopSDK::CheckoutFont::OrSymbol)) }
+            attr_accessor :font_family
+
+            # Checkout styling overrides for this session. Overrides plan and company
+            # defaults.
+            sig do
+              params(
+                border_style: T.nilable(WhopSDK::CheckoutShape::OrSymbol),
+                button_color: T.nilable(String),
+                font_family: T.nilable(WhopSDK::CheckoutFont::OrSymbol)
+              ).returns(T.attached_class)
+            end
+            def self.new(
+              # The different border-radius styles available for checkout pages.
+              border_style: nil,
+              # A hex color code for the button color (e.g. #FF5733).
+              button_color: nil,
+              # The different font families available for checkout pages.
+              font_family: nil
+            )
+            end
+
+            sig do
+              override.returns(
+                {
+                  border_style: T.nilable(WhopSDK::CheckoutShape::OrSymbol),
+                  button_color: T.nilable(String),
+                  font_family: T.nilable(WhopSDK::CheckoutFont::OrSymbol)
+                }
+              )
+            end
+            def to_hash
+            end
+          end
+
           module Mode
             extend WhopSDK::Internal::Type::Enum
 
@@ -950,6 +1035,27 @@ module WhopSDK
           sig { returns(T.nilable(String)) }
           attr_accessor :affiliate_code
 
+          # Checkout styling overrides for this session. Overrides plan and company
+          # defaults.
+          sig do
+            returns(
+              T.nilable(
+                WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlanID::CheckoutStyling
+              )
+            )
+          end
+          attr_reader :checkout_styling
+
+          sig do
+            params(
+              checkout_styling:
+                T.nilable(
+                  WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlanID::CheckoutStyling::OrHash
+                )
+            ).void
+          end
+          attr_writer :checkout_styling
+
           # The available currencies on the platform
           sig { returns(T.nilable(WhopSDK::Currency::OrSymbol)) }
           attr_accessor :currency
@@ -1009,6 +1115,10 @@ module WhopSDK
             params(
               plan_id: String,
               affiliate_code: T.nilable(String),
+              checkout_styling:
+                T.nilable(
+                  WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlanID::CheckoutStyling::OrHash
+                ),
               currency: T.nilable(WhopSDK::Currency::OrSymbol),
               metadata: T.nilable(T::Hash[Symbol, T.anything]),
               mode:
@@ -1027,6 +1137,9 @@ module WhopSDK
             plan_id:,
             # An affiliate tracking code to attribute the checkout to a specific affiliate.
             affiliate_code: nil,
+            # Checkout styling overrides for this session. Overrides plan and company
+            # defaults.
+            checkout_styling: nil,
             # The available currencies on the platform
             currency: nil,
             # Custom key-value metadata to attach to the checkout configuration.
@@ -1047,6 +1160,10 @@ module WhopSDK
               {
                 plan_id: String,
                 affiliate_code: T.nilable(String),
+                checkout_styling:
+                  T.nilable(
+                    WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlanID::CheckoutStyling
+                  ),
                 currency: T.nilable(WhopSDK::Currency::OrSymbol),
                 metadata: T.nilable(T::Hash[Symbol, T.anything]),
                 mode:
@@ -1063,6 +1180,59 @@ module WhopSDK
           def to_hash
           end
 
+          class CheckoutStyling < WhopSDK::Internal::Type::BaseModel
+            OrHash =
+              T.type_alias do
+                T.any(
+                  WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlanID::CheckoutStyling,
+                  WhopSDK::Internal::AnyHash
+                )
+              end
+
+            # The different border-radius styles available for checkout pages.
+            sig { returns(T.nilable(WhopSDK::CheckoutShape::OrSymbol)) }
+            attr_accessor :border_style
+
+            # A hex color code for the button color (e.g. #FF5733).
+            sig { returns(T.nilable(String)) }
+            attr_accessor :button_color
+
+            # The different font families available for checkout pages.
+            sig { returns(T.nilable(WhopSDK::CheckoutFont::OrSymbol)) }
+            attr_accessor :font_family
+
+            # Checkout styling overrides for this session. Overrides plan and company
+            # defaults.
+            sig do
+              params(
+                border_style: T.nilable(WhopSDK::CheckoutShape::OrSymbol),
+                button_color: T.nilable(String),
+                font_family: T.nilable(WhopSDK::CheckoutFont::OrSymbol)
+              ).returns(T.attached_class)
+            end
+            def self.new(
+              # The different border-radius styles available for checkout pages.
+              border_style: nil,
+              # A hex color code for the button color (e.g. #FF5733).
+              button_color: nil,
+              # The different font families available for checkout pages.
+              font_family: nil
+            )
+            end
+
+            sig do
+              override.returns(
+                {
+                  border_style: T.nilable(WhopSDK::CheckoutShape::OrSymbol),
+                  button_color: T.nilable(String),
+                  font_family: T.nilable(WhopSDK::CheckoutFont::OrSymbol)
+                }
+              )
+            end
+            def to_hash
+            end
+          end
+
           module Mode
             extend WhopSDK::Internal::Type::Enum
 
@@ -1175,6 +1345,27 @@ module WhopSDK
           sig { returns(Symbol) }
           attr_accessor :mode
 
+          # Checkout styling overrides for this session. Overrides plan and company
+          # defaults.
+          sig do
+            returns(
+              T.nilable(
+                WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModeSetup::CheckoutStyling
+              )
+            )
+          end
+          attr_reader :checkout_styling
+
+          sig do
+            params(
+              checkout_styling:
+                T.nilable(
+                  WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModeSetup::CheckoutStyling::OrHash
+                )
+            ).void
+          end
+          attr_writer :checkout_styling
+
           # The available currencies on the platform
           sig { returns(T.nilable(WhopSDK::Currency::OrSymbol)) }
           attr_accessor :currency
@@ -1216,6 +1407,10 @@ module WhopSDK
           sig do
             params(
               company_id: String,
+              checkout_styling:
+                T.nilable(
+                  WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModeSetup::CheckoutStyling::OrHash
+                ),
               currency: T.nilable(WhopSDK::Currency::OrSymbol),
               metadata: T.nilable(T::Hash[Symbol, T.anything]),
               payment_method_configuration:
@@ -1231,6 +1426,9 @@ module WhopSDK
             # The unique identifier of the company to create the checkout configuration for.
             # Only required in setup mode.
             company_id:,
+            # Checkout styling overrides for this session. Overrides plan and company
+            # defaults.
+            checkout_styling: nil,
             # The available currencies on the platform
             currency: nil,
             # Custom key-value metadata to attach to the checkout configuration.
@@ -1251,6 +1449,10 @@ module WhopSDK
               {
                 company_id: String,
                 mode: Symbol,
+                checkout_styling:
+                  T.nilable(
+                    WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModeSetup::CheckoutStyling
+                  ),
                 currency: T.nilable(WhopSDK::Currency::OrSymbol),
                 metadata: T.nilable(T::Hash[Symbol, T.anything]),
                 payment_method_configuration:
@@ -1265,6 +1467,59 @@ module WhopSDK
           def to_hash
           end
 
+          class CheckoutStyling < WhopSDK::Internal::Type::BaseModel
+            OrHash =
+              T.type_alias do
+                T.any(
+                  WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModeSetup::CheckoutStyling,
+                  WhopSDK::Internal::AnyHash
+                )
+              end
+
+            # The different border-radius styles available for checkout pages.
+            sig { returns(T.nilable(WhopSDK::CheckoutShape::OrSymbol)) }
+            attr_accessor :border_style
+
+            # A hex color code for the button color (e.g. #FF5733).
+            sig { returns(T.nilable(String)) }
+            attr_accessor :button_color
+
+            # The different font families available for checkout pages.
+            sig { returns(T.nilable(WhopSDK::CheckoutFont::OrSymbol)) }
+            attr_accessor :font_family
+
+            # Checkout styling overrides for this session. Overrides plan and company
+            # defaults.
+            sig do
+              params(
+                border_style: T.nilable(WhopSDK::CheckoutShape::OrSymbol),
+                button_color: T.nilable(String),
+                font_family: T.nilable(WhopSDK::CheckoutFont::OrSymbol)
+              ).returns(T.attached_class)
+            end
+            def self.new(
+              # The different border-radius styles available for checkout pages.
+              border_style: nil,
+              # A hex color code for the button color (e.g. #FF5733).
+              button_color: nil,
+              # The different font families available for checkout pages.
+              font_family: nil
+            )
+            end
+
+            sig do
+              override.returns(
+                {
+                  border_style: T.nilable(WhopSDK::CheckoutShape::OrSymbol),
+                  button_color: T.nilable(String),
+                  font_family: T.nilable(WhopSDK::CheckoutFont::OrSymbol)
+                }
+              )
+            end
+            def to_hash
+            end
+          end
+
           class PaymentMethodConfiguration < WhopSDK::Internal::Type::BaseModel
             OrHash =
               T.type_alias do
diff --git a/rbi/whop_sdk/models/checkout_font.rbi b/rbi/whop_sdk/models/checkout_font.rbi
new file mode 100644
index 00000000..07e4d903
--- /dev/null
+++ b/rbi/whop_sdk/models/checkout_font.rbi
@@ -0,0 +1,21 @@
+# typed: strong
+
+module WhopSDK
+  module Models
+    # The different font families available for checkout pages.
+    module CheckoutFont
+      extend WhopSDK::Internal::Type::Enum
+
+      TaggedSymbol = T.type_alias { T.all(Symbol, WhopSDK::CheckoutFont) }
+      OrSymbol = T.type_alias { T.any(Symbol, String) }
+
+      SYSTEM = T.let(:system, WhopSDK::CheckoutFont::TaggedSymbol)
+      ROBOTO = T.let(:roboto, WhopSDK::CheckoutFont::TaggedSymbol)
+      OPEN_SANS = T.let(:open_sans, WhopSDK::CheckoutFont::TaggedSymbol)
+
+      sig { override.returns(T::Array[WhopSDK::CheckoutFont::TaggedSymbol]) }
+      def self.values
+      end
+    end
+  end
+end
diff --git a/rbi/whop_sdk/models/checkout_shape.rbi b/rbi/whop_sdk/models/checkout_shape.rbi
new file mode 100644
index 00000000..beb4b7df
--- /dev/null
+++ b/rbi/whop_sdk/models/checkout_shape.rbi
@@ -0,0 +1,21 @@
+# typed: strong
+
+module WhopSDK
+  module Models
+    # The different border-radius styles available for checkout pages.
+    module CheckoutShape
+      extend WhopSDK::Internal::Type::Enum
+
+      TaggedSymbol = T.type_alias { T.all(Symbol, WhopSDK::CheckoutShape) }
+      OrSymbol = T.type_alias { T.any(Symbol, String) }
+
+      ROUNDED = T.let(:rounded, WhopSDK::CheckoutShape::TaggedSymbol)
+      PILL = T.let(:pill, WhopSDK::CheckoutShape::TaggedSymbol)
+      RECTANGULAR = T.let(:rectangular, WhopSDK::CheckoutShape::TaggedSymbol)
+
+      sig { override.returns(T::Array[WhopSDK::CheckoutShape::TaggedSymbol]) }
+      def self.values
+      end
+    end
+  end
+end
diff --git a/rbi/whop_sdk/models/invoice_create_params.rbi b/rbi/whop_sdk/models/invoice_create_params.rbi
index 400b6de7..e61e4eb2 100644
--- a/rbi/whop_sdk/models/invoice_create_params.rbi
+++ b/rbi/whop_sdk/models/invoice_create_params.rbi
@@ -15,10 +15,8 @@ module WhopSDK
       sig do
         returns(
           T.any(
-            WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID,
-            WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress,
-            WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID,
-            WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress
+            WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct,
+            WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID
           )
         )
       end
@@ -28,10 +26,8 @@ module WhopSDK
         params(
           body:
             T.any(
-              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::OrHash,
-              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::OrHash,
-              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::OrHash,
-              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::OrHash
+              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::OrHash,
+              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::OrHash
             ),
           request_options: WhopSDK::RequestOptions::OrHash
         ).returns(T.attached_class)
@@ -48,10 +44,8 @@ module WhopSDK
           {
             body:
               T.any(
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID,
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress,
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID,
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress
+                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct,
+                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID
               ),
             request_options: WhopSDK::RequestOptions
           }
@@ -67,18 +61,16 @@ module WhopSDK
         Variants =
           T.type_alias do
             T.any(
-              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID,
-              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress,
-              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID,
-              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress
+              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct,
+              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID
             )
           end
 
-        class CreateInvoiceInputWithProductAndMemberID < WhopSDK::Internal::Type::BaseModel
+        class CreateInvoiceInputWithProduct < WhopSDK::Internal::Type::BaseModel
           OrHash =
             T.type_alias do
               T.any(
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID,
+                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct,
                 WhopSDK::Internal::AnyHash
               )
             end
@@ -92,20 +84,11 @@ module WhopSDK
           sig { returns(String) }
           attr_accessor :company_id
 
-          # The date by which the invoice must be paid.
-          sig { returns(Time) }
-          attr_accessor :due_date
-
-          # The unique identifier of an existing member to create this invoice for. If not
-          # provided, you must supply an email_address and customer_name.
-          sig { returns(String) }
-          attr_accessor :member_id
-
           # The plan attributes defining the price, currency, and billing interval for this
           # invoice.
           sig do
             returns(
-              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan
+              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan
             )
           end
           attr_reader :plan
@@ -113,7 +96,7 @@ module WhopSDK
           sig do
             params(
               plan:
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::OrHash
+                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::OrHash
             ).void
           end
           attr_writer :plan
@@ -122,7 +105,7 @@ module WhopSDK
           # a new product inline.
           sig do
             returns(
-              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Product
+              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Product
             )
           end
           attr_reader :product
@@ -130,7 +113,7 @@ module WhopSDK
           sig do
             params(
               product:
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Product::OrHash
+                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Product::OrHash
             ).void
           end
           attr_writer :product
@@ -146,7 +129,7 @@ module WhopSDK
           sig do
             returns(
               T.nilable(
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress
+                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::BillingAddress
               )
             )
           end
@@ -156,7 +139,7 @@ module WhopSDK
             params(
               billing_address:
                 T.nilable(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::OrHash
+                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::BillingAddress::OrHash
                 )
             ).void
           end
@@ -171,13 +154,23 @@ module WhopSDK
           sig { returns(T.nilable(String)) }
           attr_accessor :customer_name
 
+          # The date by which the invoice must be paid. Required unless save_as_draft is
+          # true.
+          sig { returns(T.nilable(Time)) }
+          attr_accessor :due_date
+
+          # The email address of the customer. Required when creating an invoice for a
+          # customer who is not yet a member of the company.
+          sig { returns(T.nilable(String)) }
+          attr_accessor :email_address
+
           # Optional line items that break down the invoice total. When provided, the sum of
           # (quantity \* unit_price) for all items must equal the plan price.
           sig do
             returns(
               T.nilable(
                 T::Array[
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::LineItem
+                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::LineItem
                 ]
               )
             )
@@ -189,6 +182,11 @@ module WhopSDK
           sig { returns(T.nilable(String)) }
           attr_accessor :mailing_address_id
 
+          # The unique identifier of an existing member to create this invoice for. If not
+          # provided, you must supply an email_address and customer_name.
+          sig { returns(T.nilable(String)) }
+          attr_accessor :member_id
+
           # The unique identifier of the payment method to charge. Required when
           # collection_method is charge_automatically.
           sig { returns(T.nilable(String)) }
@@ -199,33 +197,40 @@ module WhopSDK
           sig { returns(T.nilable(String)) }
           attr_accessor :payment_token_id
 
+          # When true, creates the invoice as a draft without sending or charging. Relaxes
+          # customer and due date requirements.
+          sig { returns(T.nilable(T::Boolean)) }
+          attr_accessor :save_as_draft
+
           # Autogenerated input type of CreateInvoice
           sig do
             params(
               collection_method: WhopSDK::CollectionMethod::OrSymbol,
               company_id: String,
-              due_date: Time,
-              member_id: String,
               plan:
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::OrHash,
+                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::OrHash,
               product:
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Product::OrHash,
+                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Product::OrHash,
               automatically_finalizes_at: T.nilable(Time),
               billing_address:
                 T.nilable(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::OrHash
+                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::BillingAddress::OrHash
                 ),
               charge_buyer_fee: T.nilable(T::Boolean),
               customer_name: T.nilable(String),
+              due_date: T.nilable(Time),
+              email_address: T.nilable(String),
               line_items:
                 T.nilable(
                   T::Array[
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::LineItem::OrHash
+                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::LineItem::OrHash
                   ]
                 ),
               mailing_address_id: T.nilable(String),
+              member_id: T.nilable(String),
               payment_method_id: T.nilable(String),
-              payment_token_id: T.nilable(String)
+              payment_token_id: T.nilable(String),
+              save_as_draft: T.nilable(T::Boolean)
             ).returns(T.attached_class)
           end
           def self.new(
@@ -234,11 +239,6 @@ module WhopSDK
             collection_method:,
             # The unique identifier of the company to create this invoice for.
             company_id:,
-            # The date by which the invoice must be paid.
-            due_date:,
-            # The unique identifier of an existing member to create this invoice for. If not
-            # provided, you must supply an email_address and customer_name.
-            member_id:,
             # The plan attributes defining the price, currency, and billing interval for this
             # invoice.
             plan:,
@@ -257,18 +257,30 @@ module WhopSDK
             # The name of the customer. Required when creating an invoice for a customer who
             # is not yet a member of the company.
             customer_name: nil,
+            # The date by which the invoice must be paid. Required unless save_as_draft is
+            # true.
+            due_date: nil,
+            # The email address of the customer. Required when creating an invoice for a
+            # customer who is not yet a member of the company.
+            email_address: nil,
             # Optional line items that break down the invoice total. When provided, the sum of
             # (quantity \* unit_price) for all items must equal the plan price.
             line_items: nil,
             # The unique identifier of an existing mailing address to attach to this invoice.
             # Cannot be used together with billing_address.
             mailing_address_id: nil,
+            # The unique identifier of an existing member to create this invoice for. If not
+            # provided, you must supply an email_address and customer_name.
+            member_id: nil,
             # The unique identifier of the payment method to charge. Required when
             # collection_method is charge_automatically.
             payment_method_id: nil,
             # The payment token ID to use for this invoice. If using charge_automatically, you
             # must provide a payment_token.
-            payment_token_id: nil
+            payment_token_id: nil,
+            # When true, creates the invoice as a draft without sending or charging. Relaxes
+            # customer and due date requirements.
+            save_as_draft: nil
           )
           end
 
@@ -277,28 +289,30 @@ module WhopSDK
               {
                 collection_method: WhopSDK::CollectionMethod::OrSymbol,
                 company_id: String,
-                due_date: Time,
-                member_id: String,
                 plan:
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan,
+                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan,
                 product:
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Product,
+                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Product,
                 automatically_finalizes_at: T.nilable(Time),
                 billing_address:
                   T.nilable(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress
+                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::BillingAddress
                   ),
                 charge_buyer_fee: T.nilable(T::Boolean),
                 customer_name: T.nilable(String),
+                due_date: T.nilable(Time),
+                email_address: T.nilable(String),
                 line_items:
                   T.nilable(
                     T::Array[
-                      WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::LineItem
+                      WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::LineItem
                     ]
                   ),
                 mailing_address_id: T.nilable(String),
+                member_id: T.nilable(String),
                 payment_method_id: T.nilable(String),
-                payment_token_id: T.nilable(String)
+                payment_token_id: T.nilable(String),
+                save_as_draft: T.nilable(T::Boolean)
               }
             )
           end
@@ -309,7 +323,7 @@ module WhopSDK
             OrHash =
               T.type_alias do
                 T.any(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan,
+                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan,
                   WhopSDK::Internal::AnyHash
                 )
               end
@@ -323,7 +337,7 @@ module WhopSDK
               returns(
                 T.nilable(
                   T::Array[
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::CustomField
+                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::CustomField
                   ]
                 )
               )
@@ -358,7 +372,7 @@ module WhopSDK
             sig do
               returns(
                 T.nilable(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::PaymentMethodConfiguration
+                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::PaymentMethodConfiguration
                 )
               )
             end
@@ -368,7 +382,7 @@ module WhopSDK
               params(
                 payment_method_configuration:
                   T.nilable(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::PaymentMethodConfiguration::OrHash
+                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::PaymentMethodConfiguration::OrHash
                   )
               ).void
             end
@@ -412,7 +426,7 @@ module WhopSDK
                 custom_fields:
                   T.nilable(
                     T::Array[
-                      WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::CustomField::OrHash
+                      WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::CustomField::OrHash
                     ]
                   ),
                 description: T.nilable(String),
@@ -422,7 +436,7 @@ module WhopSDK
                 legacy_payment_method_controls: T.nilable(T::Boolean),
                 payment_method_configuration:
                   T.nilable(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::PaymentMethodConfiguration::OrHash
+                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::PaymentMethodConfiguration::OrHash
                   ),
                 plan_type: T.nilable(WhopSDK::PlanType::OrSymbol),
                 release_method: T.nilable(WhopSDK::ReleaseMethod::OrSymbol),
@@ -480,7 +494,7 @@ module WhopSDK
                   custom_fields:
                     T.nilable(
                       T::Array[
-                        WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::CustomField
+                        WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::CustomField
                       ]
                     ),
                   description: T.nilable(String),
@@ -490,7 +504,7 @@ module WhopSDK
                   legacy_payment_method_controls: T.nilable(T::Boolean),
                   payment_method_configuration:
                     T.nilable(
-                      WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::PaymentMethodConfiguration
+                      WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::PaymentMethodConfiguration
                     ),
                   plan_type: T.nilable(WhopSDK::PlanType::OrSymbol),
                   release_method: T.nilable(WhopSDK::ReleaseMethod::OrSymbol),
@@ -509,7 +523,7 @@ module WhopSDK
               OrHash =
                 T.type_alias do
                   T.any(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::CustomField,
+                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::CustomField,
                     WhopSDK::Internal::AnyHash
                   )
                 end
@@ -584,7 +598,7 @@ module WhopSDK
               OrHash =
                 T.type_alias do
                   T.any(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::PaymentMethodConfiguration,
+                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::PaymentMethodConfiguration,
                     WhopSDK::Internal::AnyHash
                   )
                 end
@@ -650,7 +664,7 @@ module WhopSDK
             OrHash =
               T.type_alias do
                 T.any(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Product,
+                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Product,
                   WhopSDK::Internal::AnyHash
                 )
               end
@@ -692,7 +706,7 @@ module WhopSDK
             OrHash =
               T.type_alias do
                 T.any(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress,
+                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::BillingAddress,
                   WhopSDK::Internal::AnyHash
                 )
               end
@@ -730,13 +744,7 @@ module WhopSDK
             attr_accessor :state
 
             # The type of tax identifier
-            sig do
-              returns(
-                T.nilable(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::OrSymbol
-                )
-              )
-            end
+            sig { returns(T.nilable(WhopSDK::TaxIdentifierType::OrSymbol)) }
             attr_accessor :tax_id_type
 
             # The value of the tax identifier.
@@ -755,10 +763,7 @@ module WhopSDK
                 phone: T.nilable(String),
                 postal_code: T.nilable(String),
                 state: T.nilable(String),
-                tax_id_type:
-                  T.nilable(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::OrSymbol
-                  ),
+                tax_id_type: T.nilable(WhopSDK::TaxIdentifierType::OrSymbol),
                 tax_id_value: T.nilable(String)
               ).returns(T.attached_class)
             end
@@ -797,603 +802,20 @@ module WhopSDK
                   phone: T.nilable(String),
                   postal_code: T.nilable(String),
                   state: T.nilable(String),
-                  tax_id_type:
-                    T.nilable(
-                      WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::OrSymbol
-                    ),
+                  tax_id_type: T.nilable(WhopSDK::TaxIdentifierType::OrSymbol),
                   tax_id_value: T.nilable(String)
                 }
               )
             end
             def to_hash
             end
-
-            # The type of tax identifier
-            module TaxIDType
-              extend WhopSDK::Internal::Type::Enum
-
-              TaggedSymbol =
-                T.type_alias do
-                  T.all(
-                    Symbol,
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType
-                  )
-                end
-              OrSymbol = T.type_alias { T.any(Symbol, String) }
-
-              AD_NRT =
-                T.let(
-                  :ad_nrt,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AO_TIN =
-                T.let(
-                  :ao_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AR_CUIT =
-                T.let(
-                  :ar_cuit,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AM_TIN =
-                T.let(
-                  :am_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AW_TIN =
-                T.let(
-                  :aw_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AU_ABN =
-                T.let(
-                  :au_abn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AU_ARN =
-                T.let(
-                  :au_arn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              EU_VAT =
-                T.let(
-                  :eu_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AZ_TIN =
-                T.let(
-                  :az_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BS_TIN =
-                T.let(
-                  :bs_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BH_VAT =
-                T.let(
-                  :bh_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BD_BIN =
-                T.let(
-                  :bd_bin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BB_TIN =
-                T.let(
-                  :bb_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BY_TIN =
-                T.let(
-                  :by_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BJ_IFU =
-                T.let(
-                  :bj_ifu,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BO_TIN =
-                T.let(
-                  :bo_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BA_TIN =
-                T.let(
-                  :ba_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BR_CNPJ =
-                T.let(
-                  :br_cnpj,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BR_CPF =
-                T.let(
-                  :br_cpf,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BG_UIC =
-                T.let(
-                  :bg_uic,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BF_IFU =
-                T.let(
-                  :bf_ifu,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              KH_TIN =
-                T.let(
-                  :kh_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CM_NIU =
-                T.let(
-                  :cm_niu,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_BN =
-                T.let(
-                  :ca_bn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_GST_HST =
-                T.let(
-                  :ca_gst_hst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_PST_BC =
-                T.let(
-                  :ca_pst_bc,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_PST_MB =
-                T.let(
-                  :ca_pst_mb,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_PST_SK =
-                T.let(
-                  :ca_pst_sk,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_QST =
-                T.let(
-                  :ca_qst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CV_NIF =
-                T.let(
-                  :cv_nif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CL_TIN =
-                T.let(
-                  :cl_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CN_TIN =
-                T.let(
-                  :cn_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CO_NIT =
-                T.let(
-                  :co_nit,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CD_NIF =
-                T.let(
-                  :cd_nif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CR_TIN =
-                T.let(
-                  :cr_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              HR_OIB =
-                T.let(
-                  :hr_oib,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              DO_RCN =
-                T.let(
-                  :do_rcn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              EC_RUC =
-                T.let(
-                  :ec_ruc,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              EG_TIN =
-                T.let(
-                  :eg_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SV_NIT =
-                T.let(
-                  :sv_nit,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ET_TIN =
-                T.let(
-                  :et_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              EU_OSS_VAT =
-                T.let(
-                  :eu_oss_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              GE_VAT =
-                T.let(
-                  :ge_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              DE_STN =
-                T.let(
-                  :de_stn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              GB_VAT =
-                T.let(
-                  :gb_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              GN_NIF =
-                T.let(
-                  :gn_nif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              HK_BR =
-                T.let(
-                  :hk_br,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              HU_TIN =
-                T.let(
-                  :hu_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              IS_VAT =
-                T.let(
-                  :is_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              IN_GST =
-                T.let(
-                  :in_gst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ID_NPWP =
-                T.let(
-                  :id_npwp,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              IL_VAT =
-                T.let(
-                  :il_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              JP_CN =
-                T.let(
-                  :jp_cn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              JP_RN =
-                T.let(
-                  :jp_rn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              JP_TRN =
-                T.let(
-                  :jp_trn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              KZ_BIN =
-                T.let(
-                  :kz_bin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              KE_PIN =
-                T.let(
-                  :ke_pin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              KG_TIN =
-                T.let(
-                  :kg_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              LA_TIN =
-                T.let(
-                  :la_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              LI_UID =
-                T.let(
-                  :li_uid,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              LI_VAT =
-                T.let(
-                  :li_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MY_FRP =
-                T.let(
-                  :my_frp,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MY_ITN =
-                T.let(
-                  :my_itn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MY_SST =
-                T.let(
-                  :my_sst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MR_NIF =
-                T.let(
-                  :mr_nif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MX_RFC =
-                T.let(
-                  :mx_rfc,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MD_VAT =
-                T.let(
-                  :md_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ME_PIB =
-                T.let(
-                  :me_pib,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MA_VAT =
-                T.let(
-                  :ma_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              NP_PAN =
-                T.let(
-                  :np_pan,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              NZ_GST =
-                T.let(
-                  :nz_gst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              NG_TIN =
-                T.let(
-                  :ng_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MK_VAT =
-                T.let(
-                  :mk_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              NO_VAT =
-                T.let(
-                  :no_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              NO_VOEC =
-                T.let(
-                  :no_voec,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              OM_VAT =
-                T.let(
-                  :om_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              PE_RUC =
-                T.let(
-                  :pe_ruc,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              PH_TIN =
-                T.let(
-                  :ph_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              PL_NIP =
-                T.let(
-                  :pl_nip,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              RO_TIN =
-                T.let(
-                  :ro_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              RU_INN =
-                T.let(
-                  :ru_inn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              RU_KPP =
-                T.let(
-                  :ru_kpp,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SA_VAT =
-                T.let(
-                  :sa_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SN_NINEA =
-                T.let(
-                  :sn_ninea,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              RS_PIB =
-                T.let(
-                  :rs_pib,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SG_GST =
-                T.let(
-                  :sg_gst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SG_UEN =
-                T.let(
-                  :sg_uen,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SI_TIN =
-                T.let(
-                  :si_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ZA_VAT =
-                T.let(
-                  :za_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              KR_BRN =
-                T.let(
-                  :kr_brn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ES_CIF =
-                T.let(
-                  :es_cif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CH_UID =
-                T.let(
-                  :ch_uid,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CH_VAT =
-                T.let(
-                  :ch_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              TW_VAT =
-                T.let(
-                  :tw_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              TJ_TIN =
-                T.let(
-                  :tj_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              TZ_VAT =
-                T.let(
-                  :tz_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              TH_VAT =
-                T.let(
-                  :th_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              TR_TIN =
-                T.let(
-                  :tr_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              UG_TIN =
-                T.let(
-                  :ug_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              UA_VAT =
-                T.let(
-                  :ua_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AE_TRN =
-                T.let(
-                  :ae_trn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              US_EIN =
-                T.let(
-                  :us_ein,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              UY_RUC =
-                T.let(
-                  :uy_ruc,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              UZ_TIN =
-                T.let(
-                  :uz_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              UZ_VAT =
-                T.let(
-                  :uz_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              VE_RIF =
-                T.let(
-                  :ve_rif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              VN_TIN =
-                T.let(
-                  :vn_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ZM_TIN =
-                T.let(
-                  :zm_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ZW_TIN =
-                T.let(
-                  :zw_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SR_FIN =
-                T.let(
-                  :sr_fin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              XI_VAT =
-                T.let(
-                  :xi_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-
-              sig do
-                override.returns(
-                  T::Array[
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                  ]
-                )
-              end
-              def self.values
-              end
-            end
           end
 
           class LineItem < WhopSDK::Internal::Type::BaseModel
             OrHash =
               T.type_alias do
                 T.any(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::LineItem,
+                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::LineItem,
                   WhopSDK::Internal::AnyHash
                 )
               end
@@ -1441,11 +863,11 @@ module WhopSDK
           end
         end
 
-        class CreateInvoiceInputWithProductAndEmailAddress < WhopSDK::Internal::Type::BaseModel
+        class CreateInvoiceInputWithProductID < WhopSDK::Internal::Type::BaseModel
           OrHash =
             T.type_alias do
               T.any(
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress,
+                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID,
                 WhopSDK::Internal::AnyHash
               )
             end
@@ -1459,20 +881,11 @@ module WhopSDK
           sig { returns(String) }
           attr_accessor :company_id
 
-          # The date by which the invoice must be paid.
-          sig { returns(Time) }
-          attr_accessor :due_date
-
-          # The email address of the customer. Required when creating an invoice for a
-          # customer who is not yet a member of the company.
-          sig { returns(String) }
-          attr_accessor :email_address
-
           # The plan attributes defining the price, currency, and billing interval for this
           # invoice.
           sig do
             returns(
-              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan
+              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan
             )
           end
           attr_reader :plan
@@ -1480,27 +893,14 @@ module WhopSDK
           sig do
             params(
               plan:
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::OrHash
+                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::OrHash
             ).void
           end
           attr_writer :plan
 
-          # The properties of the product to create for this invoice. Provide this to create
-          # a new product inline.
-          sig do
-            returns(
-              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Product
-            )
-          end
-          attr_reader :product
-
-          sig do
-            params(
-              product:
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Product::OrHash
-            ).void
-          end
-          attr_writer :product
+          # The unique identifier of an existing product to create this invoice for.
+          sig { returns(String) }
+          attr_accessor :product_id
 
           # The date and time when the invoice will be automatically finalized and charged.
           # Only valid when collection_method is charge_automatically. If not provided, the
@@ -1513,7 +913,7 @@ module WhopSDK
           sig do
             returns(
               T.nilable(
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress
+                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::BillingAddress
               )
             )
           end
@@ -1523,7 +923,7 @@ module WhopSDK
             params(
               billing_address:
                 T.nilable(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::OrHash
+                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::BillingAddress::OrHash
                 )
             ).void
           end
@@ -1538,13 +938,23 @@ module WhopSDK
           sig { returns(T.nilable(String)) }
           attr_accessor :customer_name
 
+          # The date by which the invoice must be paid. Required unless save_as_draft is
+          # true.
+          sig { returns(T.nilable(Time)) }
+          attr_accessor :due_date
+
+          # The email address of the customer. Required when creating an invoice for a
+          # customer who is not yet a member of the company.
+          sig { returns(T.nilable(String)) }
+          attr_accessor :email_address
+
           # Optional line items that break down the invoice total. When provided, the sum of
           # (quantity \* unit_price) for all items must equal the plan price.
           sig do
             returns(
               T.nilable(
                 T::Array[
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::LineItem
+                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::LineItem
                 ]
               )
             )
@@ -1556,6 +966,11 @@ module WhopSDK
           sig { returns(T.nilable(String)) }
           attr_accessor :mailing_address_id
 
+          # The unique identifier of an existing member to create this invoice for. If not
+          # provided, you must supply an email_address and customer_name.
+          sig { returns(T.nilable(String)) }
+          attr_accessor :member_id
+
           # The unique identifier of the payment method to charge. Required when
           # collection_method is charge_automatically.
           sig { returns(T.nilable(String)) }
@@ -1566,33 +981,39 @@ module WhopSDK
           sig { returns(T.nilable(String)) }
           attr_accessor :payment_token_id
 
+          # When true, creates the invoice as a draft without sending or charging. Relaxes
+          # customer and due date requirements.
+          sig { returns(T.nilable(T::Boolean)) }
+          attr_accessor :save_as_draft
+
           # Autogenerated input type of CreateInvoice
           sig do
             params(
               collection_method: WhopSDK::CollectionMethod::OrSymbol,
               company_id: String,
-              due_date: Time,
-              email_address: String,
               plan:
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::OrHash,
-              product:
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Product::OrHash,
+                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::OrHash,
+              product_id: String,
               automatically_finalizes_at: T.nilable(Time),
               billing_address:
                 T.nilable(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::OrHash
+                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::BillingAddress::OrHash
                 ),
               charge_buyer_fee: T.nilable(T::Boolean),
               customer_name: T.nilable(String),
+              due_date: T.nilable(Time),
+              email_address: T.nilable(String),
               line_items:
                 T.nilable(
                   T::Array[
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::LineItem::OrHash
+                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::LineItem::OrHash
                   ]
                 ),
               mailing_address_id: T.nilable(String),
+              member_id: T.nilable(String),
               payment_method_id: T.nilable(String),
-              payment_token_id: T.nilable(String)
+              payment_token_id: T.nilable(String),
+              save_as_draft: T.nilable(T::Boolean)
             ).returns(T.attached_class)
           end
           def self.new(
@@ -1601,17 +1022,11 @@ module WhopSDK
             collection_method:,
             # The unique identifier of the company to create this invoice for.
             company_id:,
-            # The date by which the invoice must be paid.
-            due_date:,
-            # The email address of the customer. Required when creating an invoice for a
-            # customer who is not yet a member of the company.
-            email_address:,
             # The plan attributes defining the price, currency, and billing interval for this
             # invoice.
             plan:,
-            # The properties of the product to create for this invoice. Provide this to create
-            # a new product inline.
-            product:,
+            # The unique identifier of an existing product to create this invoice for.
+            product_id:,
             # The date and time when the invoice will be automatically finalized and charged.
             # Only valid when collection_method is charge_automatically. If not provided, the
             # charge will be processed immediately.
@@ -1624,18 +1039,30 @@ module WhopSDK
             # The name of the customer. Required when creating an invoice for a customer who
             # is not yet a member of the company.
             customer_name: nil,
+            # The date by which the invoice must be paid. Required unless save_as_draft is
+            # true.
+            due_date: nil,
+            # The email address of the customer. Required when creating an invoice for a
+            # customer who is not yet a member of the company.
+            email_address: nil,
             # Optional line items that break down the invoice total. When provided, the sum of
             # (quantity \* unit_price) for all items must equal the plan price.
             line_items: nil,
             # The unique identifier of an existing mailing address to attach to this invoice.
             # Cannot be used together with billing_address.
             mailing_address_id: nil,
+            # The unique identifier of an existing member to create this invoice for. If not
+            # provided, you must supply an email_address and customer_name.
+            member_id: nil,
             # The unique identifier of the payment method to charge. Required when
             # collection_method is charge_automatically.
             payment_method_id: nil,
             # The payment token ID to use for this invoice. If using charge_automatically, you
             # must provide a payment_token.
-            payment_token_id: nil
+            payment_token_id: nil,
+            # When true, creates the invoice as a draft without sending or charging. Relaxes
+            # customer and due date requirements.
+            save_as_draft: nil
           )
           end
 
@@ -1644,28 +1071,29 @@ module WhopSDK
               {
                 collection_method: WhopSDK::CollectionMethod::OrSymbol,
                 company_id: String,
-                due_date: Time,
-                email_address: String,
                 plan:
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan,
-                product:
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Product,
+                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan,
+                product_id: String,
                 automatically_finalizes_at: T.nilable(Time),
                 billing_address:
                   T.nilable(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress
+                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::BillingAddress
                   ),
                 charge_buyer_fee: T.nilable(T::Boolean),
                 customer_name: T.nilable(String),
+                due_date: T.nilable(Time),
+                email_address: T.nilable(String),
                 line_items:
                   T.nilable(
                     T::Array[
-                      WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::LineItem
+                      WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::LineItem
                     ]
                   ),
                 mailing_address_id: T.nilable(String),
+                member_id: T.nilable(String),
                 payment_method_id: T.nilable(String),
-                payment_token_id: T.nilable(String)
+                payment_token_id: T.nilable(String),
+                save_as_draft: T.nilable(T::Boolean)
               }
             )
           end
@@ -1676,7 +1104,7 @@ module WhopSDK
             OrHash =
               T.type_alias do
                 T.any(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan,
+                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan,
                   WhopSDK::Internal::AnyHash
                 )
               end
@@ -1690,7 +1118,7 @@ module WhopSDK
               returns(
                 T.nilable(
                   T::Array[
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::CustomField
+                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::CustomField
                   ]
                 )
               )
@@ -1725,7 +1153,7 @@ module WhopSDK
             sig do
               returns(
                 T.nilable(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::PaymentMethodConfiguration
+                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::PaymentMethodConfiguration
                 )
               )
             end
@@ -1735,7 +1163,7 @@ module WhopSDK
               params(
                 payment_method_configuration:
                   T.nilable(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::PaymentMethodConfiguration::OrHash
+                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::PaymentMethodConfiguration::OrHash
                   )
               ).void
             end
@@ -1779,7 +1207,7 @@ module WhopSDK
                 custom_fields:
                   T.nilable(
                     T::Array[
-                      WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::CustomField::OrHash
+                      WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::CustomField::OrHash
                     ]
                   ),
                 description: T.nilable(String),
@@ -1789,7 +1217,7 @@ module WhopSDK
                 legacy_payment_method_controls: T.nilable(T::Boolean),
                 payment_method_configuration:
                   T.nilable(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::PaymentMethodConfiguration::OrHash
+                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::PaymentMethodConfiguration::OrHash
                   ),
                 plan_type: T.nilable(WhopSDK::PlanType::OrSymbol),
                 release_method: T.nilable(WhopSDK::ReleaseMethod::OrSymbol),
@@ -1847,7 +1275,7 @@ module WhopSDK
                   custom_fields:
                     T.nilable(
                       T::Array[
-                        WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::CustomField
+                        WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::CustomField
                       ]
                     ),
                   description: T.nilable(String),
@@ -1857,7 +1285,7 @@ module WhopSDK
                   legacy_payment_method_controls: T.nilable(T::Boolean),
                   payment_method_configuration:
                     T.nilable(
-                      WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::PaymentMethodConfiguration
+                      WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::PaymentMethodConfiguration
                     ),
                   plan_type: T.nilable(WhopSDK::PlanType::OrSymbol),
                   release_method: T.nilable(WhopSDK::ReleaseMethod::OrSymbol),
@@ -1876,7 +1304,7 @@ module WhopSDK
               OrHash =
                 T.type_alias do
                   T.any(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::CustomField,
+                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::CustomField,
                     WhopSDK::Internal::AnyHash
                   )
                 end
@@ -1951,7 +1379,7 @@ module WhopSDK
               OrHash =
                 T.type_alias do
                   T.any(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::PaymentMethodConfiguration,
+                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::PaymentMethodConfiguration,
                     WhopSDK::Internal::AnyHash
                   )
                 end
@@ -2013,2686 +1441,26 @@ module WhopSDK
             end
           end
 
-          class Product < WhopSDK::Internal::Type::BaseModel
+          class BillingAddress < WhopSDK::Internal::Type::BaseModel
             OrHash =
               T.type_alias do
                 T.any(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Product,
+                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::BillingAddress,
                   WhopSDK::Internal::AnyHash
                 )
               end
 
-            # The title of the product.
-            sig { returns(String) }
-            attr_accessor :title
+            # The city of the address.
+            sig { returns(T.nilable(String)) }
+            attr_accessor :city
 
-            # The ID of the product tax code to apply to this product.
+            # The country of the address.
             sig { returns(T.nilable(String)) }
-            attr_accessor :product_tax_code_id
+            attr_accessor :country
 
-            # The properties of the product to create for this invoice. Provide this to create
-            # a new product inline.
-            sig do
-              params(
-                title: String,
-                product_tax_code_id: T.nilable(String)
-              ).returns(T.attached_class)
-            end
-            def self.new(
-              # The title of the product.
-              title:,
-              # The ID of the product tax code to apply to this product.
-              product_tax_code_id: nil
-            )
-            end
-
-            sig do
-              override.returns(
-                { title: String, product_tax_code_id: T.nilable(String) }
-              )
-            end
-            def to_hash
-            end
-          end
-
-          class BillingAddress < WhopSDK::Internal::Type::BaseModel
-            OrHash =
-              T.type_alias do
-                T.any(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress,
-                  WhopSDK::Internal::AnyHash
-                )
-              end
-
-            # The city of the address.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :city
-
-            # The country of the address.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :country
-
-            # The line 1 of the address.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :line1
-
-            # The line 2 of the address.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :line2
-
-            # The name of the customer.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :name
-
-            # The phone number of the customer.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :phone
-
-            # The postal code of the address.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :postal_code
-
-            # The state of the address.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :state
-
-            # The type of tax identifier
-            sig do
-              returns(
-                T.nilable(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::OrSymbol
-                )
-              )
-            end
-            attr_accessor :tax_id_type
-
-            # The value of the tax identifier.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :tax_id_value
-
-            # Inline billing address to create a new mailing address for this invoice. Cannot
-            # be used together with mailing_address_id.
-            sig do
-              params(
-                city: T.nilable(String),
-                country: T.nilable(String),
-                line1: T.nilable(String),
-                line2: T.nilable(String),
-                name: T.nilable(String),
-                phone: T.nilable(String),
-                postal_code: T.nilable(String),
-                state: T.nilable(String),
-                tax_id_type:
-                  T.nilable(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::OrSymbol
-                  ),
-                tax_id_value: T.nilable(String)
-              ).returns(T.attached_class)
-            end
-            def self.new(
-              # The city of the address.
-              city: nil,
-              # The country of the address.
-              country: nil,
-              # The line 1 of the address.
-              line1: nil,
-              # The line 2 of the address.
-              line2: nil,
-              # The name of the customer.
-              name: nil,
-              # The phone number of the customer.
-              phone: nil,
-              # The postal code of the address.
-              postal_code: nil,
-              # The state of the address.
-              state: nil,
-              # The type of tax identifier
-              tax_id_type: nil,
-              # The value of the tax identifier.
-              tax_id_value: nil
-            )
-            end
-
-            sig do
-              override.returns(
-                {
-                  city: T.nilable(String),
-                  country: T.nilable(String),
-                  line1: T.nilable(String),
-                  line2: T.nilable(String),
-                  name: T.nilable(String),
-                  phone: T.nilable(String),
-                  postal_code: T.nilable(String),
-                  state: T.nilable(String),
-                  tax_id_type:
-                    T.nilable(
-                      WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::OrSymbol
-                    ),
-                  tax_id_value: T.nilable(String)
-                }
-              )
-            end
-            def to_hash
-            end
-
-            # The type of tax identifier
-            module TaxIDType
-              extend WhopSDK::Internal::Type::Enum
-
-              TaggedSymbol =
-                T.type_alias do
-                  T.all(
-                    Symbol,
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType
-                  )
-                end
-              OrSymbol = T.type_alias { T.any(Symbol, String) }
-
-              AD_NRT =
-                T.let(
-                  :ad_nrt,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AO_TIN =
-                T.let(
-                  :ao_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AR_CUIT =
-                T.let(
-                  :ar_cuit,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AM_TIN =
-                T.let(
-                  :am_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AW_TIN =
-                T.let(
-                  :aw_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AU_ABN =
-                T.let(
-                  :au_abn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AU_ARN =
-                T.let(
-                  :au_arn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              EU_VAT =
-                T.let(
-                  :eu_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AZ_TIN =
-                T.let(
-                  :az_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BS_TIN =
-                T.let(
-                  :bs_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BH_VAT =
-                T.let(
-                  :bh_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BD_BIN =
-                T.let(
-                  :bd_bin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BB_TIN =
-                T.let(
-                  :bb_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BY_TIN =
-                T.let(
-                  :by_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BJ_IFU =
-                T.let(
-                  :bj_ifu,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BO_TIN =
-                T.let(
-                  :bo_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BA_TIN =
-                T.let(
-                  :ba_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BR_CNPJ =
-                T.let(
-                  :br_cnpj,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BR_CPF =
-                T.let(
-                  :br_cpf,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BG_UIC =
-                T.let(
-                  :bg_uic,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BF_IFU =
-                T.let(
-                  :bf_ifu,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              KH_TIN =
-                T.let(
-                  :kh_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CM_NIU =
-                T.let(
-                  :cm_niu,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_BN =
-                T.let(
-                  :ca_bn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_GST_HST =
-                T.let(
-                  :ca_gst_hst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_PST_BC =
-                T.let(
-                  :ca_pst_bc,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_PST_MB =
-                T.let(
-                  :ca_pst_mb,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_PST_SK =
-                T.let(
-                  :ca_pst_sk,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_QST =
-                T.let(
-                  :ca_qst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CV_NIF =
-                T.let(
-                  :cv_nif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CL_TIN =
-                T.let(
-                  :cl_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CN_TIN =
-                T.let(
-                  :cn_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CO_NIT =
-                T.let(
-                  :co_nit,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CD_NIF =
-                T.let(
-                  :cd_nif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CR_TIN =
-                T.let(
-                  :cr_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              HR_OIB =
-                T.let(
-                  :hr_oib,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              DO_RCN =
-                T.let(
-                  :do_rcn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              EC_RUC =
-                T.let(
-                  :ec_ruc,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              EG_TIN =
-                T.let(
-                  :eg_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SV_NIT =
-                T.let(
-                  :sv_nit,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ET_TIN =
-                T.let(
-                  :et_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              EU_OSS_VAT =
-                T.let(
-                  :eu_oss_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              GE_VAT =
-                T.let(
-                  :ge_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              DE_STN =
-                T.let(
-                  :de_stn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              GB_VAT =
-                T.let(
-                  :gb_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              GN_NIF =
-                T.let(
-                  :gn_nif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              HK_BR =
-                T.let(
-                  :hk_br,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              HU_TIN =
-                T.let(
-                  :hu_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              IS_VAT =
-                T.let(
-                  :is_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              IN_GST =
-                T.let(
-                  :in_gst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ID_NPWP =
-                T.let(
-                  :id_npwp,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              IL_VAT =
-                T.let(
-                  :il_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              JP_CN =
-                T.let(
-                  :jp_cn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              JP_RN =
-                T.let(
-                  :jp_rn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              JP_TRN =
-                T.let(
-                  :jp_trn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              KZ_BIN =
-                T.let(
-                  :kz_bin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              KE_PIN =
-                T.let(
-                  :ke_pin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              KG_TIN =
-                T.let(
-                  :kg_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              LA_TIN =
-                T.let(
-                  :la_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              LI_UID =
-                T.let(
-                  :li_uid,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              LI_VAT =
-                T.let(
-                  :li_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MY_FRP =
-                T.let(
-                  :my_frp,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MY_ITN =
-                T.let(
-                  :my_itn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MY_SST =
-                T.let(
-                  :my_sst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MR_NIF =
-                T.let(
-                  :mr_nif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MX_RFC =
-                T.let(
-                  :mx_rfc,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MD_VAT =
-                T.let(
-                  :md_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ME_PIB =
-                T.let(
-                  :me_pib,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MA_VAT =
-                T.let(
-                  :ma_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              NP_PAN =
-                T.let(
-                  :np_pan,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              NZ_GST =
-                T.let(
-                  :nz_gst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              NG_TIN =
-                T.let(
-                  :ng_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MK_VAT =
-                T.let(
-                  :mk_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              NO_VAT =
-                T.let(
-                  :no_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              NO_VOEC =
-                T.let(
-                  :no_voec,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              OM_VAT =
-                T.let(
-                  :om_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              PE_RUC =
-                T.let(
-                  :pe_ruc,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              PH_TIN =
-                T.let(
-                  :ph_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              PL_NIP =
-                T.let(
-                  :pl_nip,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              RO_TIN =
-                T.let(
-                  :ro_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              RU_INN =
-                T.let(
-                  :ru_inn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              RU_KPP =
-                T.let(
-                  :ru_kpp,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SA_VAT =
-                T.let(
-                  :sa_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SN_NINEA =
-                T.let(
-                  :sn_ninea,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              RS_PIB =
-                T.let(
-                  :rs_pib,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SG_GST =
-                T.let(
-                  :sg_gst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SG_UEN =
-                T.let(
-                  :sg_uen,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SI_TIN =
-                T.let(
-                  :si_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ZA_VAT =
-                T.let(
-                  :za_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              KR_BRN =
-                T.let(
-                  :kr_brn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ES_CIF =
-                T.let(
-                  :es_cif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CH_UID =
-                T.let(
-                  :ch_uid,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CH_VAT =
-                T.let(
-                  :ch_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              TW_VAT =
-                T.let(
-                  :tw_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              TJ_TIN =
-                T.let(
-                  :tj_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              TZ_VAT =
-                T.let(
-                  :tz_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              TH_VAT =
-                T.let(
-                  :th_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              TR_TIN =
-                T.let(
-                  :tr_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              UG_TIN =
-                T.let(
-                  :ug_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              UA_VAT =
-                T.let(
-                  :ua_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AE_TRN =
-                T.let(
-                  :ae_trn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              US_EIN =
-                T.let(
-                  :us_ein,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              UY_RUC =
-                T.let(
-                  :uy_ruc,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              UZ_TIN =
-                T.let(
-                  :uz_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              UZ_VAT =
-                T.let(
-                  :uz_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              VE_RIF =
-                T.let(
-                  :ve_rif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              VN_TIN =
-                T.let(
-                  :vn_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ZM_TIN =
-                T.let(
-                  :zm_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ZW_TIN =
-                T.let(
-                  :zw_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SR_FIN =
-                T.let(
-                  :sr_fin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              XI_VAT =
-                T.let(
-                  :xi_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-
-              sig do
-                override.returns(
-                  T::Array[
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                  ]
-                )
-              end
-              def self.values
-              end
-            end
-          end
-
-          class LineItem < WhopSDK::Internal::Type::BaseModel
-            OrHash =
-              T.type_alias do
-                T.any(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::LineItem,
-                  WhopSDK::Internal::AnyHash
-                )
-              end
-
-            # The label or description for this line item.
-            sig { returns(String) }
-            attr_accessor :label
-
-            # The unit price for this line item. Provided as a number in the specified
-            # currency. Eg: 10.43 for $10.43
-            sig { returns(Float) }
-            attr_accessor :unit_price
-
-            # The quantity of this line item. Defaults to 1.
-            sig { returns(T.nilable(Float)) }
-            attr_accessor :quantity
-
-            # A single line item to include on the invoice, with a label, quantity, and unit
-            # price.
-            sig do
-              params(
-                label: String,
-                unit_price: Float,
-                quantity: T.nilable(Float)
-              ).returns(T.attached_class)
-            end
-            def self.new(
-              # The label or description for this line item.
-              label:,
-              # The unit price for this line item. Provided as a number in the specified
-              # currency. Eg: 10.43 for $10.43
-              unit_price:,
-              # The quantity of this line item. Defaults to 1.
-              quantity: nil
-            )
-            end
-
-            sig do
-              override.returns(
-                { label: String, unit_price: Float, quantity: T.nilable(Float) }
-              )
-            end
-            def to_hash
-            end
-          end
-        end
-
-        class CreateInvoiceInputWithProductIDAndMemberID < WhopSDK::Internal::Type::BaseModel
-          OrHash =
-            T.type_alias do
-              T.any(
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID,
-                WhopSDK::Internal::AnyHash
-              )
-            end
-
-          # How the invoice should be collected. Use charge_automatically to charge a stored
-          # payment method, or send_invoice to email the customer.
-          sig { returns(WhopSDK::CollectionMethod::OrSymbol) }
-          attr_accessor :collection_method
-
-          # The unique identifier of the company to create this invoice for.
-          sig { returns(String) }
-          attr_accessor :company_id
-
-          # The date by which the invoice must be paid.
-          sig { returns(Time) }
-          attr_accessor :due_date
-
-          # The unique identifier of an existing member to create this invoice for. If not
-          # provided, you must supply an email_address and customer_name.
-          sig { returns(String) }
-          attr_accessor :member_id
-
-          # The plan attributes defining the price, currency, and billing interval for this
-          # invoice.
-          sig do
-            returns(
-              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan
-            )
-          end
-          attr_reader :plan
-
-          sig do
-            params(
-              plan:
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::OrHash
-            ).void
-          end
-          attr_writer :plan
-
-          # The unique identifier of an existing product to create this invoice for.
-          sig { returns(String) }
-          attr_accessor :product_id
-
-          # The date and time when the invoice will be automatically finalized and charged.
-          # Only valid when collection_method is charge_automatically. If not provided, the
-          # charge will be processed immediately.
-          sig { returns(T.nilable(Time)) }
-          attr_accessor :automatically_finalizes_at
-
-          # Inline billing address to create a new mailing address for this invoice. Cannot
-          # be used together with mailing_address_id.
-          sig do
-            returns(
-              T.nilable(
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress
-              )
-            )
-          end
-          attr_reader :billing_address
-
-          sig do
-            params(
-              billing_address:
-                T.nilable(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::OrHash
-                )
-            ).void
-          end
-          attr_writer :billing_address
-
-          # Whether to charge the customer a buyer fee on this invoice.
-          sig { returns(T.nilable(T::Boolean)) }
-          attr_accessor :charge_buyer_fee
-
-          # The name of the customer. Required when creating an invoice for a customer who
-          # is not yet a member of the company.
-          sig { returns(T.nilable(String)) }
-          attr_accessor :customer_name
-
-          # Optional line items that break down the invoice total. When provided, the sum of
-          # (quantity \* unit_price) for all items must equal the plan price.
-          sig do
-            returns(
-              T.nilable(
-                T::Array[
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::LineItem
-                ]
-              )
-            )
-          end
-          attr_accessor :line_items
-
-          # The unique identifier of an existing mailing address to attach to this invoice.
-          # Cannot be used together with billing_address.
-          sig { returns(T.nilable(String)) }
-          attr_accessor :mailing_address_id
-
-          # The unique identifier of the payment method to charge. Required when
-          # collection_method is charge_automatically.
-          sig { returns(T.nilable(String)) }
-          attr_accessor :payment_method_id
-
-          # The payment token ID to use for this invoice. If using charge_automatically, you
-          # must provide a payment_token.
-          sig { returns(T.nilable(String)) }
-          attr_accessor :payment_token_id
-
-          # Autogenerated input type of CreateInvoice
-          sig do
-            params(
-              collection_method: WhopSDK::CollectionMethod::OrSymbol,
-              company_id: String,
-              due_date: Time,
-              member_id: String,
-              plan:
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::OrHash,
-              product_id: String,
-              automatically_finalizes_at: T.nilable(Time),
-              billing_address:
-                T.nilable(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::OrHash
-                ),
-              charge_buyer_fee: T.nilable(T::Boolean),
-              customer_name: T.nilable(String),
-              line_items:
-                T.nilable(
-                  T::Array[
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::LineItem::OrHash
-                  ]
-                ),
-              mailing_address_id: T.nilable(String),
-              payment_method_id: T.nilable(String),
-              payment_token_id: T.nilable(String)
-            ).returns(T.attached_class)
-          end
-          def self.new(
-            # How the invoice should be collected. Use charge_automatically to charge a stored
-            # payment method, or send_invoice to email the customer.
-            collection_method:,
-            # The unique identifier of the company to create this invoice for.
-            company_id:,
-            # The date by which the invoice must be paid.
-            due_date:,
-            # The unique identifier of an existing member to create this invoice for. If not
-            # provided, you must supply an email_address and customer_name.
-            member_id:,
-            # The plan attributes defining the price, currency, and billing interval for this
-            # invoice.
-            plan:,
-            # The unique identifier of an existing product to create this invoice for.
-            product_id:,
-            # The date and time when the invoice will be automatically finalized and charged.
-            # Only valid when collection_method is charge_automatically. If not provided, the
-            # charge will be processed immediately.
-            automatically_finalizes_at: nil,
-            # Inline billing address to create a new mailing address for this invoice. Cannot
-            # be used together with mailing_address_id.
-            billing_address: nil,
-            # Whether to charge the customer a buyer fee on this invoice.
-            charge_buyer_fee: nil,
-            # The name of the customer. Required when creating an invoice for a customer who
-            # is not yet a member of the company.
-            customer_name: nil,
-            # Optional line items that break down the invoice total. When provided, the sum of
-            # (quantity \* unit_price) for all items must equal the plan price.
-            line_items: nil,
-            # The unique identifier of an existing mailing address to attach to this invoice.
-            # Cannot be used together with billing_address.
-            mailing_address_id: nil,
-            # The unique identifier of the payment method to charge. Required when
-            # collection_method is charge_automatically.
-            payment_method_id: nil,
-            # The payment token ID to use for this invoice. If using charge_automatically, you
-            # must provide a payment_token.
-            payment_token_id: nil
-          )
-          end
-
-          sig do
-            override.returns(
-              {
-                collection_method: WhopSDK::CollectionMethod::OrSymbol,
-                company_id: String,
-                due_date: Time,
-                member_id: String,
-                plan:
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan,
-                product_id: String,
-                automatically_finalizes_at: T.nilable(Time),
-                billing_address:
-                  T.nilable(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress
-                  ),
-                charge_buyer_fee: T.nilable(T::Boolean),
-                customer_name: T.nilable(String),
-                line_items:
-                  T.nilable(
-                    T::Array[
-                      WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::LineItem
-                    ]
-                  ),
-                mailing_address_id: T.nilable(String),
-                payment_method_id: T.nilable(String),
-                payment_token_id: T.nilable(String)
-              }
-            )
-          end
-          def to_hash
-          end
-
-          class Plan < WhopSDK::Internal::Type::BaseModel
-            OrHash =
-              T.type_alias do
-                T.any(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan,
-                  WhopSDK::Internal::AnyHash
-                )
-              end
-
-            # The interval in days at which the plan charges (renewal plans).
-            sig { returns(T.nilable(Integer)) }
-            attr_accessor :billing_period
-
-            # An array of custom field objects.
-            sig do
-              returns(
-                T.nilable(
-                  T::Array[
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::CustomField
-                  ]
-                )
-              )
-            end
-            attr_accessor :custom_fields
-
-            # The description of the plan.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :description
-
-            # The number of days until the membership expires and revokes access (expiration
-            # plans). For example, 365 for a one-year access period.
-            sig { returns(T.nilable(Integer)) }
-            attr_accessor :expiration_days
-
-            # An additional amount charged upon first purchase. Use only if a one time payment
-            # OR you want to charge an additional amount on top of the renewal price. Provided
-            # as a number in the specified currency. Eg: 10.43 for $10.43
-            sig { returns(T.nilable(Float)) }
-            attr_accessor :initial_price
-
-            # A personal description or notes section for the business.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :internal_notes
-
-            # Whether this plan uses legacy payment method controls
-            sig { returns(T.nilable(T::Boolean)) }
-            attr_accessor :legacy_payment_method_controls
-
-            # The explicit payment method configuration for the plan. If not provided, the
-            # platform or company's defaults will apply.
-            sig do
-              returns(
-                T.nilable(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::PaymentMethodConfiguration
-                )
-              )
-            end
-            attr_reader :payment_method_configuration
-
-            sig do
-              params(
-                payment_method_configuration:
-                  T.nilable(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::PaymentMethodConfiguration::OrHash
-                  )
-              ).void
-            end
-            attr_writer :payment_method_configuration
-
-            # The type of plan that can be attached to a product
-            sig { returns(T.nilable(WhopSDK::PlanType::OrSymbol)) }
-            attr_accessor :plan_type
-
-            # The methods of how a plan can be released.
-            sig { returns(T.nilable(WhopSDK::ReleaseMethod::OrSymbol)) }
-            attr_accessor :release_method
-
-            # The amount the customer is charged every billing period. Use only if a recurring
-            # payment. Provided as a number in the specified currency. Eg: 10.43 for $10.43
-            sig { returns(T.nilable(Float)) }
-            attr_accessor :renewal_price
-
-            # The number of units available for purchase.
-            sig { returns(T.nilable(Integer)) }
-            attr_accessor :stock
-
-            # The number of free trial days added before a renewal plan.
-            sig { returns(T.nilable(Integer)) }
-            attr_accessor :trial_period_days
-
-            # When true, the plan has unlimited stock (stock field is ignored). When false,
-            # purchases are limited by the stock field.
-            sig { returns(T.nilable(T::Boolean)) }
-            attr_accessor :unlimited_stock
-
-            # Visibility of a resource
-            sig { returns(T.nilable(WhopSDK::Visibility::OrSymbol)) }
-            attr_accessor :visibility
-
-            # The plan attributes defining the price, currency, and billing interval for this
-            # invoice.
-            sig do
-              params(
-                billing_period: T.nilable(Integer),
-                custom_fields:
-                  T.nilable(
-                    T::Array[
-                      WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::CustomField::OrHash
-                    ]
-                  ),
-                description: T.nilable(String),
-                expiration_days: T.nilable(Integer),
-                initial_price: T.nilable(Float),
-                internal_notes: T.nilable(String),
-                legacy_payment_method_controls: T.nilable(T::Boolean),
-                payment_method_configuration:
-                  T.nilable(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::PaymentMethodConfiguration::OrHash
-                  ),
-                plan_type: T.nilable(WhopSDK::PlanType::OrSymbol),
-                release_method: T.nilable(WhopSDK::ReleaseMethod::OrSymbol),
-                renewal_price: T.nilable(Float),
-                stock: T.nilable(Integer),
-                trial_period_days: T.nilable(Integer),
-                unlimited_stock: T.nilable(T::Boolean),
-                visibility: T.nilable(WhopSDK::Visibility::OrSymbol)
-              ).returns(T.attached_class)
-            end
-            def self.new(
-              # The interval in days at which the plan charges (renewal plans).
-              billing_period: nil,
-              # An array of custom field objects.
-              custom_fields: nil,
-              # The description of the plan.
-              description: nil,
-              # The number of days until the membership expires and revokes access (expiration
-              # plans). For example, 365 for a one-year access period.
-              expiration_days: nil,
-              # An additional amount charged upon first purchase. Use only if a one time payment
-              # OR you want to charge an additional amount on top of the renewal price. Provided
-              # as a number in the specified currency. Eg: 10.43 for $10.43
-              initial_price: nil,
-              # A personal description or notes section for the business.
-              internal_notes: nil,
-              # Whether this plan uses legacy payment method controls
-              legacy_payment_method_controls: nil,
-              # The explicit payment method configuration for the plan. If not provided, the
-              # platform or company's defaults will apply.
-              payment_method_configuration: nil,
-              # The type of plan that can be attached to a product
-              plan_type: nil,
-              # The methods of how a plan can be released.
-              release_method: nil,
-              # The amount the customer is charged every billing period. Use only if a recurring
-              # payment. Provided as a number in the specified currency. Eg: 10.43 for $10.43
-              renewal_price: nil,
-              # The number of units available for purchase.
-              stock: nil,
-              # The number of free trial days added before a renewal plan.
-              trial_period_days: nil,
-              # When true, the plan has unlimited stock (stock field is ignored). When false,
-              # purchases are limited by the stock field.
-              unlimited_stock: nil,
-              # Visibility of a resource
-              visibility: nil
-            )
-            end
-
-            sig do
-              override.returns(
-                {
-                  billing_period: T.nilable(Integer),
-                  custom_fields:
-                    T.nilable(
-                      T::Array[
-                        WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::CustomField
-                      ]
-                    ),
-                  description: T.nilable(String),
-                  expiration_days: T.nilable(Integer),
-                  initial_price: T.nilable(Float),
-                  internal_notes: T.nilable(String),
-                  legacy_payment_method_controls: T.nilable(T::Boolean),
-                  payment_method_configuration:
-                    T.nilable(
-                      WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::PaymentMethodConfiguration
-                    ),
-                  plan_type: T.nilable(WhopSDK::PlanType::OrSymbol),
-                  release_method: T.nilable(WhopSDK::ReleaseMethod::OrSymbol),
-                  renewal_price: T.nilable(Float),
-                  stock: T.nilable(Integer),
-                  trial_period_days: T.nilable(Integer),
-                  unlimited_stock: T.nilable(T::Boolean),
-                  visibility: T.nilable(WhopSDK::Visibility::OrSymbol)
-                }
-              )
-            end
-            def to_hash
-            end
-
-            class CustomField < WhopSDK::Internal::Type::BaseModel
-              OrHash =
-                T.type_alias do
-                  T.any(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::CustomField,
-                    WhopSDK::Internal::AnyHash
-                  )
-                end
-
-              # The type of the custom field.
-              sig { returns(Symbol) }
-              attr_accessor :field_type
-
-              # The name of the custom field.
-              sig { returns(String) }
-              attr_accessor :name
-
-              # The ID of the custom field (if being updated)
-              sig { returns(T.nilable(String)) }
-              attr_accessor :id
-
-              # The order of the field.
-              sig { returns(T.nilable(Integer)) }
-              attr_accessor :order
-
-              # The placeholder value of the field.
-              sig { returns(T.nilable(String)) }
-              attr_accessor :placeholder
-
-              # Whether or not the field is required.
-              sig { returns(T.nilable(T::Boolean)) }
-              attr_accessor :required
-
-              sig do
-                params(
-                  name: String,
-                  id: T.nilable(String),
-                  order: T.nilable(Integer),
-                  placeholder: T.nilable(String),
-                  required: T.nilable(T::Boolean),
-                  field_type: Symbol
-                ).returns(T.attached_class)
-              end
-              def self.new(
-                # The name of the custom field.
-                name:,
-                # The ID of the custom field (if being updated)
-                id: nil,
-                # The order of the field.
-                order: nil,
-                # The placeholder value of the field.
-                placeholder: nil,
-                # Whether or not the field is required.
-                required: nil,
-                # The type of the custom field.
-                field_type: :text
-              )
-              end
-
-              sig do
-                override.returns(
-                  {
-                    field_type: Symbol,
-                    name: String,
-                    id: T.nilable(String),
-                    order: T.nilable(Integer),
-                    placeholder: T.nilable(String),
-                    required: T.nilable(T::Boolean)
-                  }
-                )
-              end
-              def to_hash
-              end
-            end
-
-            class PaymentMethodConfiguration < WhopSDK::Internal::Type::BaseModel
-              OrHash =
-                T.type_alias do
-                  T.any(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::PaymentMethodConfiguration,
-                    WhopSDK::Internal::AnyHash
-                  )
-                end
-
-              # An array of payment method identifiers that are explicitly disabled. Only
-              # applies if the include_platform_defaults is true.
-              sig { returns(T::Array[WhopSDK::PaymentMethodTypes::OrSymbol]) }
-              attr_accessor :disabled
-
-              # An array of payment method identifiers that are explicitly enabled. This means
-              # these payment methods will be shown on checkout. Example use case is to only
-              # enable a specific payment method like cashapp, or extending the platform
-              # defaults with additional methods.
-              sig { returns(T::Array[WhopSDK::PaymentMethodTypes::OrSymbol]) }
-              attr_accessor :enabled
-
-              # Whether Whop's platform default payment method enablement settings are included
-              # in this configuration. The full list of default payment methods can be found in
-              # the documentation at docs.whop.com/payments.
-              sig { returns(T::Boolean) }
-              attr_accessor :include_platform_defaults
-
-              # The explicit payment method configuration for the plan. If not provided, the
-              # platform or company's defaults will apply.
-              sig do
-                params(
-                  disabled: T::Array[WhopSDK::PaymentMethodTypes::OrSymbol],
-                  enabled: T::Array[WhopSDK::PaymentMethodTypes::OrSymbol],
-                  include_platform_defaults: T::Boolean
-                ).returns(T.attached_class)
-              end
-              def self.new(
-                # An array of payment method identifiers that are explicitly disabled. Only
-                # applies if the include_platform_defaults is true.
-                disabled:,
-                # An array of payment method identifiers that are explicitly enabled. This means
-                # these payment methods will be shown on checkout. Example use case is to only
-                # enable a specific payment method like cashapp, or extending the platform
-                # defaults with additional methods.
-                enabled:,
-                # Whether Whop's platform default payment method enablement settings are included
-                # in this configuration. The full list of default payment methods can be found in
-                # the documentation at docs.whop.com/payments.
-                include_platform_defaults:
-              )
-              end
-
-              sig do
-                override.returns(
-                  {
-                    disabled: T::Array[WhopSDK::PaymentMethodTypes::OrSymbol],
-                    enabled: T::Array[WhopSDK::PaymentMethodTypes::OrSymbol],
-                    include_platform_defaults: T::Boolean
-                  }
-                )
-              end
-              def to_hash
-              end
-            end
-          end
-
-          class BillingAddress < WhopSDK::Internal::Type::BaseModel
-            OrHash =
-              T.type_alias do
-                T.any(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress,
-                  WhopSDK::Internal::AnyHash
-                )
-              end
-
-            # The city of the address.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :city
-
-            # The country of the address.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :country
-
-            # The line 1 of the address.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :line1
-
-            # The line 2 of the address.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :line2
-
-            # The name of the customer.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :name
-
-            # The phone number of the customer.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :phone
-
-            # The postal code of the address.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :postal_code
-
-            # The state of the address.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :state
-
-            # The type of tax identifier
-            sig do
-              returns(
-                T.nilable(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::OrSymbol
-                )
-              )
-            end
-            attr_accessor :tax_id_type
-
-            # The value of the tax identifier.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :tax_id_value
-
-            # Inline billing address to create a new mailing address for this invoice. Cannot
-            # be used together with mailing_address_id.
-            sig do
-              params(
-                city: T.nilable(String),
-                country: T.nilable(String),
-                line1: T.nilable(String),
-                line2: T.nilable(String),
-                name: T.nilable(String),
-                phone: T.nilable(String),
-                postal_code: T.nilable(String),
-                state: T.nilable(String),
-                tax_id_type:
-                  T.nilable(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::OrSymbol
-                  ),
-                tax_id_value: T.nilable(String)
-              ).returns(T.attached_class)
-            end
-            def self.new(
-              # The city of the address.
-              city: nil,
-              # The country of the address.
-              country: nil,
-              # The line 1 of the address.
-              line1: nil,
-              # The line 2 of the address.
-              line2: nil,
-              # The name of the customer.
-              name: nil,
-              # The phone number of the customer.
-              phone: nil,
-              # The postal code of the address.
-              postal_code: nil,
-              # The state of the address.
-              state: nil,
-              # The type of tax identifier
-              tax_id_type: nil,
-              # The value of the tax identifier.
-              tax_id_value: nil
-            )
-            end
-
-            sig do
-              override.returns(
-                {
-                  city: T.nilable(String),
-                  country: T.nilable(String),
-                  line1: T.nilable(String),
-                  line2: T.nilable(String),
-                  name: T.nilable(String),
-                  phone: T.nilable(String),
-                  postal_code: T.nilable(String),
-                  state: T.nilable(String),
-                  tax_id_type:
-                    T.nilable(
-                      WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::OrSymbol
-                    ),
-                  tax_id_value: T.nilable(String)
-                }
-              )
-            end
-            def to_hash
-            end
-
-            # The type of tax identifier
-            module TaxIDType
-              extend WhopSDK::Internal::Type::Enum
-
-              TaggedSymbol =
-                T.type_alias do
-                  T.all(
-                    Symbol,
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType
-                  )
-                end
-              OrSymbol = T.type_alias { T.any(Symbol, String) }
-
-              AD_NRT =
-                T.let(
-                  :ad_nrt,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AO_TIN =
-                T.let(
-                  :ao_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AR_CUIT =
-                T.let(
-                  :ar_cuit,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AM_TIN =
-                T.let(
-                  :am_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AW_TIN =
-                T.let(
-                  :aw_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AU_ABN =
-                T.let(
-                  :au_abn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AU_ARN =
-                T.let(
-                  :au_arn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              EU_VAT =
-                T.let(
-                  :eu_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AZ_TIN =
-                T.let(
-                  :az_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BS_TIN =
-                T.let(
-                  :bs_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BH_VAT =
-                T.let(
-                  :bh_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BD_BIN =
-                T.let(
-                  :bd_bin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BB_TIN =
-                T.let(
-                  :bb_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BY_TIN =
-                T.let(
-                  :by_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BJ_IFU =
-                T.let(
-                  :bj_ifu,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BO_TIN =
-                T.let(
-                  :bo_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BA_TIN =
-                T.let(
-                  :ba_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BR_CNPJ =
-                T.let(
-                  :br_cnpj,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BR_CPF =
-                T.let(
-                  :br_cpf,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BG_UIC =
-                T.let(
-                  :bg_uic,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BF_IFU =
-                T.let(
-                  :bf_ifu,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              KH_TIN =
-                T.let(
-                  :kh_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CM_NIU =
-                T.let(
-                  :cm_niu,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_BN =
-                T.let(
-                  :ca_bn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_GST_HST =
-                T.let(
-                  :ca_gst_hst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_PST_BC =
-                T.let(
-                  :ca_pst_bc,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_PST_MB =
-                T.let(
-                  :ca_pst_mb,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_PST_SK =
-                T.let(
-                  :ca_pst_sk,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_QST =
-                T.let(
-                  :ca_qst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CV_NIF =
-                T.let(
-                  :cv_nif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CL_TIN =
-                T.let(
-                  :cl_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CN_TIN =
-                T.let(
-                  :cn_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CO_NIT =
-                T.let(
-                  :co_nit,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CD_NIF =
-                T.let(
-                  :cd_nif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CR_TIN =
-                T.let(
-                  :cr_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              HR_OIB =
-                T.let(
-                  :hr_oib,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              DO_RCN =
-                T.let(
-                  :do_rcn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              EC_RUC =
-                T.let(
-                  :ec_ruc,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              EG_TIN =
-                T.let(
-                  :eg_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SV_NIT =
-                T.let(
-                  :sv_nit,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ET_TIN =
-                T.let(
-                  :et_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              EU_OSS_VAT =
-                T.let(
-                  :eu_oss_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              GE_VAT =
-                T.let(
-                  :ge_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              DE_STN =
-                T.let(
-                  :de_stn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              GB_VAT =
-                T.let(
-                  :gb_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              GN_NIF =
-                T.let(
-                  :gn_nif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              HK_BR =
-                T.let(
-                  :hk_br,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              HU_TIN =
-                T.let(
-                  :hu_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              IS_VAT =
-                T.let(
-                  :is_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              IN_GST =
-                T.let(
-                  :in_gst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ID_NPWP =
-                T.let(
-                  :id_npwp,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              IL_VAT =
-                T.let(
-                  :il_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              JP_CN =
-                T.let(
-                  :jp_cn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              JP_RN =
-                T.let(
-                  :jp_rn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              JP_TRN =
-                T.let(
-                  :jp_trn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              KZ_BIN =
-                T.let(
-                  :kz_bin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              KE_PIN =
-                T.let(
-                  :ke_pin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              KG_TIN =
-                T.let(
-                  :kg_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              LA_TIN =
-                T.let(
-                  :la_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              LI_UID =
-                T.let(
-                  :li_uid,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              LI_VAT =
-                T.let(
-                  :li_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MY_FRP =
-                T.let(
-                  :my_frp,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MY_ITN =
-                T.let(
-                  :my_itn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MY_SST =
-                T.let(
-                  :my_sst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MR_NIF =
-                T.let(
-                  :mr_nif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MX_RFC =
-                T.let(
-                  :mx_rfc,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MD_VAT =
-                T.let(
-                  :md_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ME_PIB =
-                T.let(
-                  :me_pib,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MA_VAT =
-                T.let(
-                  :ma_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              NP_PAN =
-                T.let(
-                  :np_pan,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              NZ_GST =
-                T.let(
-                  :nz_gst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              NG_TIN =
-                T.let(
-                  :ng_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MK_VAT =
-                T.let(
-                  :mk_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              NO_VAT =
-                T.let(
-                  :no_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              NO_VOEC =
-                T.let(
-                  :no_voec,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              OM_VAT =
-                T.let(
-                  :om_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              PE_RUC =
-                T.let(
-                  :pe_ruc,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              PH_TIN =
-                T.let(
-                  :ph_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              PL_NIP =
-                T.let(
-                  :pl_nip,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              RO_TIN =
-                T.let(
-                  :ro_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              RU_INN =
-                T.let(
-                  :ru_inn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              RU_KPP =
-                T.let(
-                  :ru_kpp,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SA_VAT =
-                T.let(
-                  :sa_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SN_NINEA =
-                T.let(
-                  :sn_ninea,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              RS_PIB =
-                T.let(
-                  :rs_pib,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SG_GST =
-                T.let(
-                  :sg_gst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SG_UEN =
-                T.let(
-                  :sg_uen,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SI_TIN =
-                T.let(
-                  :si_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ZA_VAT =
-                T.let(
-                  :za_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              KR_BRN =
-                T.let(
-                  :kr_brn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ES_CIF =
-                T.let(
-                  :es_cif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CH_UID =
-                T.let(
-                  :ch_uid,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CH_VAT =
-                T.let(
-                  :ch_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              TW_VAT =
-                T.let(
-                  :tw_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              TJ_TIN =
-                T.let(
-                  :tj_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              TZ_VAT =
-                T.let(
-                  :tz_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              TH_VAT =
-                T.let(
-                  :th_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              TR_TIN =
-                T.let(
-                  :tr_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              UG_TIN =
-                T.let(
-                  :ug_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              UA_VAT =
-                T.let(
-                  :ua_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AE_TRN =
-                T.let(
-                  :ae_trn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              US_EIN =
-                T.let(
-                  :us_ein,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              UY_RUC =
-                T.let(
-                  :uy_ruc,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              UZ_TIN =
-                T.let(
-                  :uz_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              UZ_VAT =
-                T.let(
-                  :uz_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              VE_RIF =
-                T.let(
-                  :ve_rif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              VN_TIN =
-                T.let(
-                  :vn_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ZM_TIN =
-                T.let(
-                  :zm_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ZW_TIN =
-                T.let(
-                  :zw_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SR_FIN =
-                T.let(
-                  :sr_fin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              XI_VAT =
-                T.let(
-                  :xi_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                )
-
-              sig do
-                override.returns(
-                  T::Array[
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::TaxIDType::TaggedSymbol
-                  ]
-                )
-              end
-              def self.values
-              end
-            end
-          end
-
-          class LineItem < WhopSDK::Internal::Type::BaseModel
-            OrHash =
-              T.type_alias do
-                T.any(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::LineItem,
-                  WhopSDK::Internal::AnyHash
-                )
-              end
-
-            # The label or description for this line item.
-            sig { returns(String) }
-            attr_accessor :label
-
-            # The unit price for this line item. Provided as a number in the specified
-            # currency. Eg: 10.43 for $10.43
-            sig { returns(Float) }
-            attr_accessor :unit_price
-
-            # The quantity of this line item. Defaults to 1.
-            sig { returns(T.nilable(Float)) }
-            attr_accessor :quantity
-
-            # A single line item to include on the invoice, with a label, quantity, and unit
-            # price.
-            sig do
-              params(
-                label: String,
-                unit_price: Float,
-                quantity: T.nilable(Float)
-              ).returns(T.attached_class)
-            end
-            def self.new(
-              # The label or description for this line item.
-              label:,
-              # The unit price for this line item. Provided as a number in the specified
-              # currency. Eg: 10.43 for $10.43
-              unit_price:,
-              # The quantity of this line item. Defaults to 1.
-              quantity: nil
-            )
-            end
-
-            sig do
-              override.returns(
-                { label: String, unit_price: Float, quantity: T.nilable(Float) }
-              )
-            end
-            def to_hash
-            end
-          end
-        end
-
-        class CreateInvoiceInputWithProductIDAndEmailAddress < WhopSDK::Internal::Type::BaseModel
-          OrHash =
-            T.type_alias do
-              T.any(
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress,
-                WhopSDK::Internal::AnyHash
-              )
-            end
-
-          # How the invoice should be collected. Use charge_automatically to charge a stored
-          # payment method, or send_invoice to email the customer.
-          sig { returns(WhopSDK::CollectionMethod::OrSymbol) }
-          attr_accessor :collection_method
-
-          # The unique identifier of the company to create this invoice for.
-          sig { returns(String) }
-          attr_accessor :company_id
-
-          # The date by which the invoice must be paid.
-          sig { returns(Time) }
-          attr_accessor :due_date
-
-          # The email address of the customer. Required when creating an invoice for a
-          # customer who is not yet a member of the company.
-          sig { returns(String) }
-          attr_accessor :email_address
-
-          # The plan attributes defining the price, currency, and billing interval for this
-          # invoice.
-          sig do
-            returns(
-              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan
-            )
-          end
-          attr_reader :plan
-
-          sig do
-            params(
-              plan:
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::OrHash
-            ).void
-          end
-          attr_writer :plan
-
-          # The unique identifier of an existing product to create this invoice for.
-          sig { returns(String) }
-          attr_accessor :product_id
-
-          # The date and time when the invoice will be automatically finalized and charged.
-          # Only valid when collection_method is charge_automatically. If not provided, the
-          # charge will be processed immediately.
-          sig { returns(T.nilable(Time)) }
-          attr_accessor :automatically_finalizes_at
-
-          # Inline billing address to create a new mailing address for this invoice. Cannot
-          # be used together with mailing_address_id.
-          sig do
-            returns(
-              T.nilable(
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress
-              )
-            )
-          end
-          attr_reader :billing_address
-
-          sig do
-            params(
-              billing_address:
-                T.nilable(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::OrHash
-                )
-            ).void
-          end
-          attr_writer :billing_address
-
-          # Whether to charge the customer a buyer fee on this invoice.
-          sig { returns(T.nilable(T::Boolean)) }
-          attr_accessor :charge_buyer_fee
-
-          # The name of the customer. Required when creating an invoice for a customer who
-          # is not yet a member of the company.
-          sig { returns(T.nilable(String)) }
-          attr_accessor :customer_name
-
-          # Optional line items that break down the invoice total. When provided, the sum of
-          # (quantity \* unit_price) for all items must equal the plan price.
-          sig do
-            returns(
-              T.nilable(
-                T::Array[
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::LineItem
-                ]
-              )
-            )
-          end
-          attr_accessor :line_items
-
-          # The unique identifier of an existing mailing address to attach to this invoice.
-          # Cannot be used together with billing_address.
-          sig { returns(T.nilable(String)) }
-          attr_accessor :mailing_address_id
-
-          # The unique identifier of the payment method to charge. Required when
-          # collection_method is charge_automatically.
-          sig { returns(T.nilable(String)) }
-          attr_accessor :payment_method_id
-
-          # The payment token ID to use for this invoice. If using charge_automatically, you
-          # must provide a payment_token.
-          sig { returns(T.nilable(String)) }
-          attr_accessor :payment_token_id
-
-          # Autogenerated input type of CreateInvoice
-          sig do
-            params(
-              collection_method: WhopSDK::CollectionMethod::OrSymbol,
-              company_id: String,
-              due_date: Time,
-              email_address: String,
-              plan:
-                WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::OrHash,
-              product_id: String,
-              automatically_finalizes_at: T.nilable(Time),
-              billing_address:
-                T.nilable(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::OrHash
-                ),
-              charge_buyer_fee: T.nilable(T::Boolean),
-              customer_name: T.nilable(String),
-              line_items:
-                T.nilable(
-                  T::Array[
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::LineItem::OrHash
-                  ]
-                ),
-              mailing_address_id: T.nilable(String),
-              payment_method_id: T.nilable(String),
-              payment_token_id: T.nilable(String)
-            ).returns(T.attached_class)
-          end
-          def self.new(
-            # How the invoice should be collected. Use charge_automatically to charge a stored
-            # payment method, or send_invoice to email the customer.
-            collection_method:,
-            # The unique identifier of the company to create this invoice for.
-            company_id:,
-            # The date by which the invoice must be paid.
-            due_date:,
-            # The email address of the customer. Required when creating an invoice for a
-            # customer who is not yet a member of the company.
-            email_address:,
-            # The plan attributes defining the price, currency, and billing interval for this
-            # invoice.
-            plan:,
-            # The unique identifier of an existing product to create this invoice for.
-            product_id:,
-            # The date and time when the invoice will be automatically finalized and charged.
-            # Only valid when collection_method is charge_automatically. If not provided, the
-            # charge will be processed immediately.
-            automatically_finalizes_at: nil,
-            # Inline billing address to create a new mailing address for this invoice. Cannot
-            # be used together with mailing_address_id.
-            billing_address: nil,
-            # Whether to charge the customer a buyer fee on this invoice.
-            charge_buyer_fee: nil,
-            # The name of the customer. Required when creating an invoice for a customer who
-            # is not yet a member of the company.
-            customer_name: nil,
-            # Optional line items that break down the invoice total. When provided, the sum of
-            # (quantity \* unit_price) for all items must equal the plan price.
-            line_items: nil,
-            # The unique identifier of an existing mailing address to attach to this invoice.
-            # Cannot be used together with billing_address.
-            mailing_address_id: nil,
-            # The unique identifier of the payment method to charge. Required when
-            # collection_method is charge_automatically.
-            payment_method_id: nil,
-            # The payment token ID to use for this invoice. If using charge_automatically, you
-            # must provide a payment_token.
-            payment_token_id: nil
-          )
-          end
-
-          sig do
-            override.returns(
-              {
-                collection_method: WhopSDK::CollectionMethod::OrSymbol,
-                company_id: String,
-                due_date: Time,
-                email_address: String,
-                plan:
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan,
-                product_id: String,
-                automatically_finalizes_at: T.nilable(Time),
-                billing_address:
-                  T.nilable(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress
-                  ),
-                charge_buyer_fee: T.nilable(T::Boolean),
-                customer_name: T.nilable(String),
-                line_items:
-                  T.nilable(
-                    T::Array[
-                      WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::LineItem
-                    ]
-                  ),
-                mailing_address_id: T.nilable(String),
-                payment_method_id: T.nilable(String),
-                payment_token_id: T.nilable(String)
-              }
-            )
-          end
-          def to_hash
-          end
-
-          class Plan < WhopSDK::Internal::Type::BaseModel
-            OrHash =
-              T.type_alias do
-                T.any(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan,
-                  WhopSDK::Internal::AnyHash
-                )
-              end
-
-            # The interval in days at which the plan charges (renewal plans).
-            sig { returns(T.nilable(Integer)) }
-            attr_accessor :billing_period
-
-            # An array of custom field objects.
-            sig do
-              returns(
-                T.nilable(
-                  T::Array[
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::CustomField
-                  ]
-                )
-              )
-            end
-            attr_accessor :custom_fields
-
-            # The description of the plan.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :description
-
-            # The number of days until the membership expires and revokes access (expiration
-            # plans). For example, 365 for a one-year access period.
-            sig { returns(T.nilable(Integer)) }
-            attr_accessor :expiration_days
-
-            # An additional amount charged upon first purchase. Use only if a one time payment
-            # OR you want to charge an additional amount on top of the renewal price. Provided
-            # as a number in the specified currency. Eg: 10.43 for $10.43
-            sig { returns(T.nilable(Float)) }
-            attr_accessor :initial_price
-
-            # A personal description or notes section for the business.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :internal_notes
-
-            # Whether this plan uses legacy payment method controls
-            sig { returns(T.nilable(T::Boolean)) }
-            attr_accessor :legacy_payment_method_controls
-
-            # The explicit payment method configuration for the plan. If not provided, the
-            # platform or company's defaults will apply.
-            sig do
-              returns(
-                T.nilable(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::PaymentMethodConfiguration
-                )
-              )
-            end
-            attr_reader :payment_method_configuration
-
-            sig do
-              params(
-                payment_method_configuration:
-                  T.nilable(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::PaymentMethodConfiguration::OrHash
-                  )
-              ).void
-            end
-            attr_writer :payment_method_configuration
-
-            # The type of plan that can be attached to a product
-            sig { returns(T.nilable(WhopSDK::PlanType::OrSymbol)) }
-            attr_accessor :plan_type
-
-            # The methods of how a plan can be released.
-            sig { returns(T.nilable(WhopSDK::ReleaseMethod::OrSymbol)) }
-            attr_accessor :release_method
-
-            # The amount the customer is charged every billing period. Use only if a recurring
-            # payment. Provided as a number in the specified currency. Eg: 10.43 for $10.43
-            sig { returns(T.nilable(Float)) }
-            attr_accessor :renewal_price
-
-            # The number of units available for purchase.
-            sig { returns(T.nilable(Integer)) }
-            attr_accessor :stock
-
-            # The number of free trial days added before a renewal plan.
-            sig { returns(T.nilable(Integer)) }
-            attr_accessor :trial_period_days
-
-            # When true, the plan has unlimited stock (stock field is ignored). When false,
-            # purchases are limited by the stock field.
-            sig { returns(T.nilable(T::Boolean)) }
-            attr_accessor :unlimited_stock
-
-            # Visibility of a resource
-            sig { returns(T.nilable(WhopSDK::Visibility::OrSymbol)) }
-            attr_accessor :visibility
-
-            # The plan attributes defining the price, currency, and billing interval for this
-            # invoice.
-            sig do
-              params(
-                billing_period: T.nilable(Integer),
-                custom_fields:
-                  T.nilable(
-                    T::Array[
-                      WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::CustomField::OrHash
-                    ]
-                  ),
-                description: T.nilable(String),
-                expiration_days: T.nilable(Integer),
-                initial_price: T.nilable(Float),
-                internal_notes: T.nilable(String),
-                legacy_payment_method_controls: T.nilable(T::Boolean),
-                payment_method_configuration:
-                  T.nilable(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::PaymentMethodConfiguration::OrHash
-                  ),
-                plan_type: T.nilable(WhopSDK::PlanType::OrSymbol),
-                release_method: T.nilable(WhopSDK::ReleaseMethod::OrSymbol),
-                renewal_price: T.nilable(Float),
-                stock: T.nilable(Integer),
-                trial_period_days: T.nilable(Integer),
-                unlimited_stock: T.nilable(T::Boolean),
-                visibility: T.nilable(WhopSDK::Visibility::OrSymbol)
-              ).returns(T.attached_class)
-            end
-            def self.new(
-              # The interval in days at which the plan charges (renewal plans).
-              billing_period: nil,
-              # An array of custom field objects.
-              custom_fields: nil,
-              # The description of the plan.
-              description: nil,
-              # The number of days until the membership expires and revokes access (expiration
-              # plans). For example, 365 for a one-year access period.
-              expiration_days: nil,
-              # An additional amount charged upon first purchase. Use only if a one time payment
-              # OR you want to charge an additional amount on top of the renewal price. Provided
-              # as a number in the specified currency. Eg: 10.43 for $10.43
-              initial_price: nil,
-              # A personal description or notes section for the business.
-              internal_notes: nil,
-              # Whether this plan uses legacy payment method controls
-              legacy_payment_method_controls: nil,
-              # The explicit payment method configuration for the plan. If not provided, the
-              # platform or company's defaults will apply.
-              payment_method_configuration: nil,
-              # The type of plan that can be attached to a product
-              plan_type: nil,
-              # The methods of how a plan can be released.
-              release_method: nil,
-              # The amount the customer is charged every billing period. Use only if a recurring
-              # payment. Provided as a number in the specified currency. Eg: 10.43 for $10.43
-              renewal_price: nil,
-              # The number of units available for purchase.
-              stock: nil,
-              # The number of free trial days added before a renewal plan.
-              trial_period_days: nil,
-              # When true, the plan has unlimited stock (stock field is ignored). When false,
-              # purchases are limited by the stock field.
-              unlimited_stock: nil,
-              # Visibility of a resource
-              visibility: nil
-            )
-            end
-
-            sig do
-              override.returns(
-                {
-                  billing_period: T.nilable(Integer),
-                  custom_fields:
-                    T.nilable(
-                      T::Array[
-                        WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::CustomField
-                      ]
-                    ),
-                  description: T.nilable(String),
-                  expiration_days: T.nilable(Integer),
-                  initial_price: T.nilable(Float),
-                  internal_notes: T.nilable(String),
-                  legacy_payment_method_controls: T.nilable(T::Boolean),
-                  payment_method_configuration:
-                    T.nilable(
-                      WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::PaymentMethodConfiguration
-                    ),
-                  plan_type: T.nilable(WhopSDK::PlanType::OrSymbol),
-                  release_method: T.nilable(WhopSDK::ReleaseMethod::OrSymbol),
-                  renewal_price: T.nilable(Float),
-                  stock: T.nilable(Integer),
-                  trial_period_days: T.nilable(Integer),
-                  unlimited_stock: T.nilable(T::Boolean),
-                  visibility: T.nilable(WhopSDK::Visibility::OrSymbol)
-                }
-              )
-            end
-            def to_hash
-            end
-
-            class CustomField < WhopSDK::Internal::Type::BaseModel
-              OrHash =
-                T.type_alias do
-                  T.any(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::CustomField,
-                    WhopSDK::Internal::AnyHash
-                  )
-                end
-
-              # The type of the custom field.
-              sig { returns(Symbol) }
-              attr_accessor :field_type
-
-              # The name of the custom field.
-              sig { returns(String) }
-              attr_accessor :name
-
-              # The ID of the custom field (if being updated)
-              sig { returns(T.nilable(String)) }
-              attr_accessor :id
-
-              # The order of the field.
-              sig { returns(T.nilable(Integer)) }
-              attr_accessor :order
-
-              # The placeholder value of the field.
-              sig { returns(T.nilable(String)) }
-              attr_accessor :placeholder
-
-              # Whether or not the field is required.
-              sig { returns(T.nilable(T::Boolean)) }
-              attr_accessor :required
-
-              sig do
-                params(
-                  name: String,
-                  id: T.nilable(String),
-                  order: T.nilable(Integer),
-                  placeholder: T.nilable(String),
-                  required: T.nilable(T::Boolean),
-                  field_type: Symbol
-                ).returns(T.attached_class)
-              end
-              def self.new(
-                # The name of the custom field.
-                name:,
-                # The ID of the custom field (if being updated)
-                id: nil,
-                # The order of the field.
-                order: nil,
-                # The placeholder value of the field.
-                placeholder: nil,
-                # Whether or not the field is required.
-                required: nil,
-                # The type of the custom field.
-                field_type: :text
-              )
-              end
-
-              sig do
-                override.returns(
-                  {
-                    field_type: Symbol,
-                    name: String,
-                    id: T.nilable(String),
-                    order: T.nilable(Integer),
-                    placeholder: T.nilable(String),
-                    required: T.nilable(T::Boolean)
-                  }
-                )
-              end
-              def to_hash
-              end
-            end
-
-            class PaymentMethodConfiguration < WhopSDK::Internal::Type::BaseModel
-              OrHash =
-                T.type_alias do
-                  T.any(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::PaymentMethodConfiguration,
-                    WhopSDK::Internal::AnyHash
-                  )
-                end
-
-              # An array of payment method identifiers that are explicitly disabled. Only
-              # applies if the include_platform_defaults is true.
-              sig { returns(T::Array[WhopSDK::PaymentMethodTypes::OrSymbol]) }
-              attr_accessor :disabled
-
-              # An array of payment method identifiers that are explicitly enabled. This means
-              # these payment methods will be shown on checkout. Example use case is to only
-              # enable a specific payment method like cashapp, or extending the platform
-              # defaults with additional methods.
-              sig { returns(T::Array[WhopSDK::PaymentMethodTypes::OrSymbol]) }
-              attr_accessor :enabled
-
-              # Whether Whop's platform default payment method enablement settings are included
-              # in this configuration. The full list of default payment methods can be found in
-              # the documentation at docs.whop.com/payments.
-              sig { returns(T::Boolean) }
-              attr_accessor :include_platform_defaults
-
-              # The explicit payment method configuration for the plan. If not provided, the
-              # platform or company's defaults will apply.
-              sig do
-                params(
-                  disabled: T::Array[WhopSDK::PaymentMethodTypes::OrSymbol],
-                  enabled: T::Array[WhopSDK::PaymentMethodTypes::OrSymbol],
-                  include_platform_defaults: T::Boolean
-                ).returns(T.attached_class)
-              end
-              def self.new(
-                # An array of payment method identifiers that are explicitly disabled. Only
-                # applies if the include_platform_defaults is true.
-                disabled:,
-                # An array of payment method identifiers that are explicitly enabled. This means
-                # these payment methods will be shown on checkout. Example use case is to only
-                # enable a specific payment method like cashapp, or extending the platform
-                # defaults with additional methods.
-                enabled:,
-                # Whether Whop's platform default payment method enablement settings are included
-                # in this configuration. The full list of default payment methods can be found in
-                # the documentation at docs.whop.com/payments.
-                include_platform_defaults:
-              )
-              end
-
-              sig do
-                override.returns(
-                  {
-                    disabled: T::Array[WhopSDK::PaymentMethodTypes::OrSymbol],
-                    enabled: T::Array[WhopSDK::PaymentMethodTypes::OrSymbol],
-                    include_platform_defaults: T::Boolean
-                  }
-                )
-              end
-              def to_hash
-              end
-            end
-          end
-
-          class BillingAddress < WhopSDK::Internal::Type::BaseModel
-            OrHash =
-              T.type_alias do
-                T.any(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress,
-                  WhopSDK::Internal::AnyHash
-                )
-              end
-
-            # The city of the address.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :city
-
-            # The country of the address.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :country
-
-            # The line 1 of the address.
-            sig { returns(T.nilable(String)) }
-            attr_accessor :line1
+            # The line 1 of the address.
+            sig { returns(T.nilable(String)) }
+            attr_accessor :line1
 
             # The line 2 of the address.
             sig { returns(T.nilable(String)) }
@@ -4715,13 +1483,7 @@ module WhopSDK
             attr_accessor :state
 
             # The type of tax identifier
-            sig do
-              returns(
-                T.nilable(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::OrSymbol
-                )
-              )
-            end
+            sig { returns(T.nilable(WhopSDK::TaxIdentifierType::OrSymbol)) }
             attr_accessor :tax_id_type
 
             # The value of the tax identifier.
@@ -4740,10 +1502,7 @@ module WhopSDK
                 phone: T.nilable(String),
                 postal_code: T.nilable(String),
                 state: T.nilable(String),
-                tax_id_type:
-                  T.nilable(
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::OrSymbol
-                  ),
+                tax_id_type: T.nilable(WhopSDK::TaxIdentifierType::OrSymbol),
                 tax_id_value: T.nilable(String)
               ).returns(T.attached_class)
             end
@@ -4782,603 +1541,20 @@ module WhopSDK
                   phone: T.nilable(String),
                   postal_code: T.nilable(String),
                   state: T.nilable(String),
-                  tax_id_type:
-                    T.nilable(
-                      WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::OrSymbol
-                    ),
+                  tax_id_type: T.nilable(WhopSDK::TaxIdentifierType::OrSymbol),
                   tax_id_value: T.nilable(String)
                 }
               )
             end
             def to_hash
             end
-
-            # The type of tax identifier
-            module TaxIDType
-              extend WhopSDK::Internal::Type::Enum
-
-              TaggedSymbol =
-                T.type_alias do
-                  T.all(
-                    Symbol,
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType
-                  )
-                end
-              OrSymbol = T.type_alias { T.any(Symbol, String) }
-
-              AD_NRT =
-                T.let(
-                  :ad_nrt,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AO_TIN =
-                T.let(
-                  :ao_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AR_CUIT =
-                T.let(
-                  :ar_cuit,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AM_TIN =
-                T.let(
-                  :am_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AW_TIN =
-                T.let(
-                  :aw_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AU_ABN =
-                T.let(
-                  :au_abn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AU_ARN =
-                T.let(
-                  :au_arn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              EU_VAT =
-                T.let(
-                  :eu_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AZ_TIN =
-                T.let(
-                  :az_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BS_TIN =
-                T.let(
-                  :bs_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BH_VAT =
-                T.let(
-                  :bh_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BD_BIN =
-                T.let(
-                  :bd_bin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BB_TIN =
-                T.let(
-                  :bb_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BY_TIN =
-                T.let(
-                  :by_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BJ_IFU =
-                T.let(
-                  :bj_ifu,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BO_TIN =
-                T.let(
-                  :bo_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BA_TIN =
-                T.let(
-                  :ba_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BR_CNPJ =
-                T.let(
-                  :br_cnpj,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BR_CPF =
-                T.let(
-                  :br_cpf,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BG_UIC =
-                T.let(
-                  :bg_uic,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              BF_IFU =
-                T.let(
-                  :bf_ifu,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              KH_TIN =
-                T.let(
-                  :kh_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CM_NIU =
-                T.let(
-                  :cm_niu,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_BN =
-                T.let(
-                  :ca_bn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_GST_HST =
-                T.let(
-                  :ca_gst_hst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_PST_BC =
-                T.let(
-                  :ca_pst_bc,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_PST_MB =
-                T.let(
-                  :ca_pst_mb,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_PST_SK =
-                T.let(
-                  :ca_pst_sk,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CA_QST =
-                T.let(
-                  :ca_qst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CV_NIF =
-                T.let(
-                  :cv_nif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CL_TIN =
-                T.let(
-                  :cl_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CN_TIN =
-                T.let(
-                  :cn_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CO_NIT =
-                T.let(
-                  :co_nit,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CD_NIF =
-                T.let(
-                  :cd_nif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CR_TIN =
-                T.let(
-                  :cr_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              HR_OIB =
-                T.let(
-                  :hr_oib,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              DO_RCN =
-                T.let(
-                  :do_rcn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              EC_RUC =
-                T.let(
-                  :ec_ruc,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              EG_TIN =
-                T.let(
-                  :eg_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SV_NIT =
-                T.let(
-                  :sv_nit,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ET_TIN =
-                T.let(
-                  :et_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              EU_OSS_VAT =
-                T.let(
-                  :eu_oss_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              GE_VAT =
-                T.let(
-                  :ge_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              DE_STN =
-                T.let(
-                  :de_stn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              GB_VAT =
-                T.let(
-                  :gb_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              GN_NIF =
-                T.let(
-                  :gn_nif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              HK_BR =
-                T.let(
-                  :hk_br,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              HU_TIN =
-                T.let(
-                  :hu_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              IS_VAT =
-                T.let(
-                  :is_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              IN_GST =
-                T.let(
-                  :in_gst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ID_NPWP =
-                T.let(
-                  :id_npwp,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              IL_VAT =
-                T.let(
-                  :il_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              JP_CN =
-                T.let(
-                  :jp_cn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              JP_RN =
-                T.let(
-                  :jp_rn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              JP_TRN =
-                T.let(
-                  :jp_trn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              KZ_BIN =
-                T.let(
-                  :kz_bin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              KE_PIN =
-                T.let(
-                  :ke_pin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              KG_TIN =
-                T.let(
-                  :kg_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              LA_TIN =
-                T.let(
-                  :la_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              LI_UID =
-                T.let(
-                  :li_uid,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              LI_VAT =
-                T.let(
-                  :li_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MY_FRP =
-                T.let(
-                  :my_frp,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MY_ITN =
-                T.let(
-                  :my_itn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MY_SST =
-                T.let(
-                  :my_sst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MR_NIF =
-                T.let(
-                  :mr_nif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MX_RFC =
-                T.let(
-                  :mx_rfc,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MD_VAT =
-                T.let(
-                  :md_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ME_PIB =
-                T.let(
-                  :me_pib,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MA_VAT =
-                T.let(
-                  :ma_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              NP_PAN =
-                T.let(
-                  :np_pan,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              NZ_GST =
-                T.let(
-                  :nz_gst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              NG_TIN =
-                T.let(
-                  :ng_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              MK_VAT =
-                T.let(
-                  :mk_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              NO_VAT =
-                T.let(
-                  :no_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              NO_VOEC =
-                T.let(
-                  :no_voec,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              OM_VAT =
-                T.let(
-                  :om_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              PE_RUC =
-                T.let(
-                  :pe_ruc,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              PH_TIN =
-                T.let(
-                  :ph_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              PL_NIP =
-                T.let(
-                  :pl_nip,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              RO_TIN =
-                T.let(
-                  :ro_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              RU_INN =
-                T.let(
-                  :ru_inn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              RU_KPP =
-                T.let(
-                  :ru_kpp,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SA_VAT =
-                T.let(
-                  :sa_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SN_NINEA =
-                T.let(
-                  :sn_ninea,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              RS_PIB =
-                T.let(
-                  :rs_pib,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SG_GST =
-                T.let(
-                  :sg_gst,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SG_UEN =
-                T.let(
-                  :sg_uen,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SI_TIN =
-                T.let(
-                  :si_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ZA_VAT =
-                T.let(
-                  :za_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              KR_BRN =
-                T.let(
-                  :kr_brn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ES_CIF =
-                T.let(
-                  :es_cif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CH_UID =
-                T.let(
-                  :ch_uid,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              CH_VAT =
-                T.let(
-                  :ch_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              TW_VAT =
-                T.let(
-                  :tw_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              TJ_TIN =
-                T.let(
-                  :tj_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              TZ_VAT =
-                T.let(
-                  :tz_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              TH_VAT =
-                T.let(
-                  :th_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              TR_TIN =
-                T.let(
-                  :tr_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              UG_TIN =
-                T.let(
-                  :ug_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              UA_VAT =
-                T.let(
-                  :ua_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              AE_TRN =
-                T.let(
-                  :ae_trn,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              US_EIN =
-                T.let(
-                  :us_ein,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              UY_RUC =
-                T.let(
-                  :uy_ruc,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              UZ_TIN =
-                T.let(
-                  :uz_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              UZ_VAT =
-                T.let(
-                  :uz_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              VE_RIF =
-                T.let(
-                  :ve_rif,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              VN_TIN =
-                T.let(
-                  :vn_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ZM_TIN =
-                T.let(
-                  :zm_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              ZW_TIN =
-                T.let(
-                  :zw_tin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              SR_FIN =
-                T.let(
-                  :sr_fin,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-              XI_VAT =
-                T.let(
-                  :xi_vat,
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                )
-
-              sig do
-                override.returns(
-                  T::Array[
-                    WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::TaxIDType::TaggedSymbol
-                  ]
-                )
-              end
-              def self.values
-              end
-            end
           end
 
           class LineItem < WhopSDK::Internal::Type::BaseModel
             OrHash =
               T.type_alias do
                 T.any(
-                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::LineItem,
+                  WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::LineItem,
                   WhopSDK::Internal::AnyHash
                 )
               end
diff --git a/rbi/whop_sdk/models/invoice_delete_params.rbi b/rbi/whop_sdk/models/invoice_delete_params.rbi
new file mode 100644
index 00000000..65bbfe2a
--- /dev/null
+++ b/rbi/whop_sdk/models/invoice_delete_params.rbi
@@ -0,0 +1,35 @@
+# typed: strong
+
+module WhopSDK
+  module Models
+    class InvoiceDeleteParams < WhopSDK::Internal::Type::BaseModel
+      extend WhopSDK::Internal::Type::RequestParameters::Converter
+      include WhopSDK::Internal::Type::RequestParameters
+
+      OrHash =
+        T.type_alias do
+          T.any(WhopSDK::InvoiceDeleteParams, WhopSDK::Internal::AnyHash)
+        end
+
+      sig { returns(String) }
+      attr_accessor :id
+
+      sig do
+        params(
+          id: String,
+          request_options: WhopSDK::RequestOptions::OrHash
+        ).returns(T.attached_class)
+      end
+      def self.new(id:, request_options: {})
+      end
+
+      sig do
+        override.returns(
+          { id: String, request_options: WhopSDK::RequestOptions }
+        )
+      end
+      def to_hash
+      end
+    end
+  end
+end
diff --git a/rbi/whop_sdk/models/invoice_delete_response.rbi b/rbi/whop_sdk/models/invoice_delete_response.rbi
new file mode 100644
index 00000000..95aefdce
--- /dev/null
+++ b/rbi/whop_sdk/models/invoice_delete_response.rbi
@@ -0,0 +1,8 @@
+# typed: strong
+
+module WhopSDK
+  module Models
+    InvoiceDeleteResponse =
+      T.let(T::Boolean, WhopSDK::Internal::Type::Converter)
+  end
+end
diff --git a/rbi/whop_sdk/models/invoice_mark_paid_params.rbi b/rbi/whop_sdk/models/invoice_mark_paid_params.rbi
new file mode 100644
index 00000000..2420a18f
--- /dev/null
+++ b/rbi/whop_sdk/models/invoice_mark_paid_params.rbi
@@ -0,0 +1,35 @@
+# typed: strong
+
+module WhopSDK
+  module Models
+    class InvoiceMarkPaidParams < WhopSDK::Internal::Type::BaseModel
+      extend WhopSDK::Internal::Type::RequestParameters::Converter
+      include WhopSDK::Internal::Type::RequestParameters
+
+      OrHash =
+        T.type_alias do
+          T.any(WhopSDK::InvoiceMarkPaidParams, WhopSDK::Internal::AnyHash)
+        end
+
+      sig { returns(String) }
+      attr_accessor :id
+
+      sig do
+        params(
+          id: String,
+          request_options: WhopSDK::RequestOptions::OrHash
+        ).returns(T.attached_class)
+      end
+      def self.new(id:, request_options: {})
+      end
+
+      sig do
+        override.returns(
+          { id: String, request_options: WhopSDK::RequestOptions }
+        )
+      end
+      def to_hash
+      end
+    end
+  end
+end
diff --git a/rbi/whop_sdk/models/invoice_mark_paid_response.rbi b/rbi/whop_sdk/models/invoice_mark_paid_response.rbi
new file mode 100644
index 00000000..520a4afa
--- /dev/null
+++ b/rbi/whop_sdk/models/invoice_mark_paid_response.rbi
@@ -0,0 +1,8 @@
+# typed: strong
+
+module WhopSDK
+  module Models
+    InvoiceMarkPaidResponse =
+      T.let(T::Boolean, WhopSDK::Internal::Type::Converter)
+  end
+end
diff --git a/rbi/whop_sdk/models/invoice_mark_uncollectible_params.rbi b/rbi/whop_sdk/models/invoice_mark_uncollectible_params.rbi
new file mode 100644
index 00000000..9d2ef14c
--- /dev/null
+++ b/rbi/whop_sdk/models/invoice_mark_uncollectible_params.rbi
@@ -0,0 +1,38 @@
+# typed: strong
+
+module WhopSDK
+  module Models
+    class InvoiceMarkUncollectibleParams < WhopSDK::Internal::Type::BaseModel
+      extend WhopSDK::Internal::Type::RequestParameters::Converter
+      include WhopSDK::Internal::Type::RequestParameters
+
+      OrHash =
+        T.type_alias do
+          T.any(
+            WhopSDK::InvoiceMarkUncollectibleParams,
+            WhopSDK::Internal::AnyHash
+          )
+        end
+
+      sig { returns(String) }
+      attr_accessor :id
+
+      sig do
+        params(
+          id: String,
+          request_options: WhopSDK::RequestOptions::OrHash
+        ).returns(T.attached_class)
+      end
+      def self.new(id:, request_options: {})
+      end
+
+      sig do
+        override.returns(
+          { id: String, request_options: WhopSDK::RequestOptions }
+        )
+      end
+      def to_hash
+      end
+    end
+  end
+end
diff --git a/rbi/whop_sdk/models/invoice_mark_uncollectible_response.rbi b/rbi/whop_sdk/models/invoice_mark_uncollectible_response.rbi
new file mode 100644
index 00000000..440e81e8
--- /dev/null
+++ b/rbi/whop_sdk/models/invoice_mark_uncollectible_response.rbi
@@ -0,0 +1,8 @@
+# typed: strong
+
+module WhopSDK
+  module Models
+    InvoiceMarkUncollectibleResponse =
+      T.let(T::Boolean, WhopSDK::Internal::Type::Converter)
+  end
+end
diff --git a/rbi/whop_sdk/models/invoice_update_params.rbi b/rbi/whop_sdk/models/invoice_update_params.rbi
new file mode 100644
index 00000000..13036e5f
--- /dev/null
+++ b/rbi/whop_sdk/models/invoice_update_params.rbi
@@ -0,0 +1,649 @@
+# typed: strong
+
+module WhopSDK
+  module Models
+    class InvoiceUpdateParams < WhopSDK::Internal::Type::BaseModel
+      extend WhopSDK::Internal::Type::RequestParameters::Converter
+      include WhopSDK::Internal::Type::RequestParameters
+
+      OrHash =
+        T.type_alias do
+          T.any(WhopSDK::InvoiceUpdateParams, WhopSDK::Internal::AnyHash)
+        end
+
+      sig { returns(String) }
+      attr_accessor :id
+
+      # The date and time when the invoice will be automatically finalized and charged.
+      sig { returns(T.nilable(Time)) }
+      attr_accessor :automatically_finalizes_at
+
+      # Inline billing address to create or update a mailing address for this invoice.
+      sig { returns(T.nilable(WhopSDK::InvoiceUpdateParams::BillingAddress)) }
+      attr_reader :billing_address
+
+      sig do
+        params(
+          billing_address:
+            T.nilable(WhopSDK::InvoiceUpdateParams::BillingAddress::OrHash)
+        ).void
+      end
+      attr_writer :billing_address
+
+      # Whether to charge the customer a buyer fee on this invoice.
+      sig { returns(T.nilable(T::Boolean)) }
+      attr_accessor :charge_buyer_fee
+
+      # The method of collection for an invoice.
+      sig { returns(T.nilable(WhopSDK::CollectionMethod::OrSymbol)) }
+      attr_accessor :collection_method
+
+      # The name of the customer.
+      sig { returns(T.nilable(String)) }
+      attr_accessor :customer_name
+
+      # The date by which the invoice must be paid.
+      sig { returns(T.nilable(Time)) }
+      attr_accessor :due_date
+
+      # The email address of the customer.
+      sig { returns(T.nilable(String)) }
+      attr_accessor :email_address
+
+      # Line items that break down the invoice total.
+      sig do
+        returns(T.nilable(T::Array[WhopSDK::InvoiceUpdateParams::LineItem]))
+      end
+      attr_accessor :line_items
+
+      # The unique identifier of an existing mailing address to attach.
+      sig { returns(T.nilable(String)) }
+      attr_accessor :mailing_address_id
+
+      # The unique identifier of a member to assign as the customer.
+      sig { returns(T.nilable(String)) }
+      attr_accessor :member_id
+
+      # The unique identifier of the payment method to charge.
+      sig { returns(T.nilable(String)) }
+      attr_accessor :payment_method_id
+
+      # Updated plan attributes.
+      sig { returns(T.nilable(WhopSDK::InvoiceUpdateParams::Plan)) }
+      attr_reader :plan
+
+      sig do
+        params(plan: T.nilable(WhopSDK::InvoiceUpdateParams::Plan::OrHash)).void
+      end
+      attr_writer :plan
+
+      sig do
+        params(
+          id: String,
+          automatically_finalizes_at: T.nilable(Time),
+          billing_address:
+            T.nilable(WhopSDK::InvoiceUpdateParams::BillingAddress::OrHash),
+          charge_buyer_fee: T.nilable(T::Boolean),
+          collection_method: T.nilable(WhopSDK::CollectionMethod::OrSymbol),
+          customer_name: T.nilable(String),
+          due_date: T.nilable(Time),
+          email_address: T.nilable(String),
+          line_items:
+            T.nilable(T::Array[WhopSDK::InvoiceUpdateParams::LineItem::OrHash]),
+          mailing_address_id: T.nilable(String),
+          member_id: T.nilable(String),
+          payment_method_id: T.nilable(String),
+          plan: T.nilable(WhopSDK::InvoiceUpdateParams::Plan::OrHash),
+          request_options: WhopSDK::RequestOptions::OrHash
+        ).returns(T.attached_class)
+      end
+      def self.new(
+        id:,
+        # The date and time when the invoice will be automatically finalized and charged.
+        automatically_finalizes_at: nil,
+        # Inline billing address to create or update a mailing address for this invoice.
+        billing_address: nil,
+        # Whether to charge the customer a buyer fee on this invoice.
+        charge_buyer_fee: nil,
+        # The method of collection for an invoice.
+        collection_method: nil,
+        # The name of the customer.
+        customer_name: nil,
+        # The date by which the invoice must be paid.
+        due_date: nil,
+        # The email address of the customer.
+        email_address: nil,
+        # Line items that break down the invoice total.
+        line_items: nil,
+        # The unique identifier of an existing mailing address to attach.
+        mailing_address_id: nil,
+        # The unique identifier of a member to assign as the customer.
+        member_id: nil,
+        # The unique identifier of the payment method to charge.
+        payment_method_id: nil,
+        # Updated plan attributes.
+        plan: nil,
+        request_options: {}
+      )
+      end
+
+      sig do
+        override.returns(
+          {
+            id: String,
+            automatically_finalizes_at: T.nilable(Time),
+            billing_address:
+              T.nilable(WhopSDK::InvoiceUpdateParams::BillingAddress),
+            charge_buyer_fee: T.nilable(T::Boolean),
+            collection_method: T.nilable(WhopSDK::CollectionMethod::OrSymbol),
+            customer_name: T.nilable(String),
+            due_date: T.nilable(Time),
+            email_address: T.nilable(String),
+            line_items:
+              T.nilable(T::Array[WhopSDK::InvoiceUpdateParams::LineItem]),
+            mailing_address_id: T.nilable(String),
+            member_id: T.nilable(String),
+            payment_method_id: T.nilable(String),
+            plan: T.nilable(WhopSDK::InvoiceUpdateParams::Plan),
+            request_options: WhopSDK::RequestOptions
+          }
+        )
+      end
+      def to_hash
+      end
+
+      class BillingAddress < WhopSDK::Internal::Type::BaseModel
+        OrHash =
+          T.type_alias do
+            T.any(
+              WhopSDK::InvoiceUpdateParams::BillingAddress,
+              WhopSDK::Internal::AnyHash
+            )
+          end
+
+        # The city of the address.
+        sig { returns(T.nilable(String)) }
+        attr_accessor :city
+
+        # The country of the address.
+        sig { returns(T.nilable(String)) }
+        attr_accessor :country
+
+        # The line 1 of the address.
+        sig { returns(T.nilable(String)) }
+        attr_accessor :line1
+
+        # The line 2 of the address.
+        sig { returns(T.nilable(String)) }
+        attr_accessor :line2
+
+        # The name of the customer.
+        sig { returns(T.nilable(String)) }
+        attr_accessor :name
+
+        # The phone number of the customer.
+        sig { returns(T.nilable(String)) }
+        attr_accessor :phone
+
+        # The postal code of the address.
+        sig { returns(T.nilable(String)) }
+        attr_accessor :postal_code
+
+        # The state of the address.
+        sig { returns(T.nilable(String)) }
+        attr_accessor :state
+
+        # The type of tax identifier
+        sig { returns(T.nilable(WhopSDK::TaxIdentifierType::OrSymbol)) }
+        attr_accessor :tax_id_type
+
+        # The value of the tax identifier.
+        sig { returns(T.nilable(String)) }
+        attr_accessor :tax_id_value
+
+        # Inline billing address to create or update a mailing address for this invoice.
+        sig do
+          params(
+            city: T.nilable(String),
+            country: T.nilable(String),
+            line1: T.nilable(String),
+            line2: T.nilable(String),
+            name: T.nilable(String),
+            phone: T.nilable(String),
+            postal_code: T.nilable(String),
+            state: T.nilable(String),
+            tax_id_type: T.nilable(WhopSDK::TaxIdentifierType::OrSymbol),
+            tax_id_value: T.nilable(String)
+          ).returns(T.attached_class)
+        end
+        def self.new(
+          # The city of the address.
+          city: nil,
+          # The country of the address.
+          country: nil,
+          # The line 1 of the address.
+          line1: nil,
+          # The line 2 of the address.
+          line2: nil,
+          # The name of the customer.
+          name: nil,
+          # The phone number of the customer.
+          phone: nil,
+          # The postal code of the address.
+          postal_code: nil,
+          # The state of the address.
+          state: nil,
+          # The type of tax identifier
+          tax_id_type: nil,
+          # The value of the tax identifier.
+          tax_id_value: nil
+        )
+        end
+
+        sig do
+          override.returns(
+            {
+              city: T.nilable(String),
+              country: T.nilable(String),
+              line1: T.nilable(String),
+              line2: T.nilable(String),
+              name: T.nilable(String),
+              phone: T.nilable(String),
+              postal_code: T.nilable(String),
+              state: T.nilable(String),
+              tax_id_type: T.nilable(WhopSDK::TaxIdentifierType::OrSymbol),
+              tax_id_value: T.nilable(String)
+            }
+          )
+        end
+        def to_hash
+        end
+      end
+
+      class LineItem < WhopSDK::Internal::Type::BaseModel
+        OrHash =
+          T.type_alias do
+            T.any(
+              WhopSDK::InvoiceUpdateParams::LineItem,
+              WhopSDK::Internal::AnyHash
+            )
+          end
+
+        # The label or description for this line item.
+        sig { returns(String) }
+        attr_accessor :label
+
+        # The unit price for this line item. Provided as a number in the specified
+        # currency. Eg: 10.43 for $10.43
+        sig { returns(Float) }
+        attr_accessor :unit_price
+
+        # The quantity of this line item. Defaults to 1.
+        sig { returns(T.nilable(Float)) }
+        attr_accessor :quantity
+
+        # A single line item to include on the invoice, with a label, quantity, and unit
+        # price.
+        sig do
+          params(
+            label: String,
+            unit_price: Float,
+            quantity: T.nilable(Float)
+          ).returns(T.attached_class)
+        end
+        def self.new(
+          # The label or description for this line item.
+          label:,
+          # The unit price for this line item. Provided as a number in the specified
+          # currency. Eg: 10.43 for $10.43
+          unit_price:,
+          # The quantity of this line item. Defaults to 1.
+          quantity: nil
+        )
+        end
+
+        sig do
+          override.returns(
+            { label: String, unit_price: Float, quantity: T.nilable(Float) }
+          )
+        end
+        def to_hash
+        end
+      end
+
+      class Plan < WhopSDK::Internal::Type::BaseModel
+        OrHash =
+          T.type_alias do
+            T.any(
+              WhopSDK::InvoiceUpdateParams::Plan,
+              WhopSDK::Internal::AnyHash
+            )
+          end
+
+        # The interval in days at which the plan charges (renewal plans).
+        sig { returns(T.nilable(Integer)) }
+        attr_accessor :billing_period
+
+        # An array of custom field objects.
+        sig do
+          returns(
+            T.nilable(T::Array[WhopSDK::InvoiceUpdateParams::Plan::CustomField])
+          )
+        end
+        attr_accessor :custom_fields
+
+        # The description of the plan.
+        sig { returns(T.nilable(String)) }
+        attr_accessor :description
+
+        # The number of days until the membership expires and revokes access (expiration
+        # plans). For example, 365 for a one-year access period.
+        sig { returns(T.nilable(Integer)) }
+        attr_accessor :expiration_days
+
+        # An additional amount charged upon first purchase. Use only if a one time payment
+        # OR you want to charge an additional amount on top of the renewal price. Provided
+        # as a number in the specified currency. Eg: 10.43 for $10.43
+        sig { returns(T.nilable(Float)) }
+        attr_accessor :initial_price
+
+        # A personal description or notes section for the business.
+        sig { returns(T.nilable(String)) }
+        attr_accessor :internal_notes
+
+        # Whether this plan uses legacy payment method controls
+        sig { returns(T.nilable(T::Boolean)) }
+        attr_accessor :legacy_payment_method_controls
+
+        # The explicit payment method configuration for the plan. If not provided, the
+        # platform or company's defaults will apply.
+        sig do
+          returns(
+            T.nilable(
+              WhopSDK::InvoiceUpdateParams::Plan::PaymentMethodConfiguration
+            )
+          )
+        end
+        attr_reader :payment_method_configuration
+
+        sig do
+          params(
+            payment_method_configuration:
+              T.nilable(
+                WhopSDK::InvoiceUpdateParams::Plan::PaymentMethodConfiguration::OrHash
+              )
+          ).void
+        end
+        attr_writer :payment_method_configuration
+
+        # The type of plan that can be attached to a product
+        sig { returns(T.nilable(WhopSDK::PlanType::OrSymbol)) }
+        attr_accessor :plan_type
+
+        # The methods of how a plan can be released.
+        sig { returns(T.nilable(WhopSDK::ReleaseMethod::OrSymbol)) }
+        attr_accessor :release_method
+
+        # The amount the customer is charged every billing period. Use only if a recurring
+        # payment. Provided as a number in the specified currency. Eg: 10.43 for $10.43
+        sig { returns(T.nilable(Float)) }
+        attr_accessor :renewal_price
+
+        # The number of units available for purchase.
+        sig { returns(T.nilable(Integer)) }
+        attr_accessor :stock
+
+        # The number of free trial days added before a renewal plan.
+        sig { returns(T.nilable(Integer)) }
+        attr_accessor :trial_period_days
+
+        # When true, the plan has unlimited stock (stock field is ignored). When false,
+        # purchases are limited by the stock field.
+        sig { returns(T.nilable(T::Boolean)) }
+        attr_accessor :unlimited_stock
+
+        # Visibility of a resource
+        sig { returns(T.nilable(WhopSDK::Visibility::OrSymbol)) }
+        attr_accessor :visibility
+
+        # Updated plan attributes.
+        sig do
+          params(
+            billing_period: T.nilable(Integer),
+            custom_fields:
+              T.nilable(
+                T::Array[
+                  WhopSDK::InvoiceUpdateParams::Plan::CustomField::OrHash
+                ]
+              ),
+            description: T.nilable(String),
+            expiration_days: T.nilable(Integer),
+            initial_price: T.nilable(Float),
+            internal_notes: T.nilable(String),
+            legacy_payment_method_controls: T.nilable(T::Boolean),
+            payment_method_configuration:
+              T.nilable(
+                WhopSDK::InvoiceUpdateParams::Plan::PaymentMethodConfiguration::OrHash
+              ),
+            plan_type: T.nilable(WhopSDK::PlanType::OrSymbol),
+            release_method: T.nilable(WhopSDK::ReleaseMethod::OrSymbol),
+            renewal_price: T.nilable(Float),
+            stock: T.nilable(Integer),
+            trial_period_days: T.nilable(Integer),
+            unlimited_stock: T.nilable(T::Boolean),
+            visibility: T.nilable(WhopSDK::Visibility::OrSymbol)
+          ).returns(T.attached_class)
+        end
+        def self.new(
+          # The interval in days at which the plan charges (renewal plans).
+          billing_period: nil,
+          # An array of custom field objects.
+          custom_fields: nil,
+          # The description of the plan.
+          description: nil,
+          # The number of days until the membership expires and revokes access (expiration
+          # plans). For example, 365 for a one-year access period.
+          expiration_days: nil,
+          # An additional amount charged upon first purchase. Use only if a one time payment
+          # OR you want to charge an additional amount on top of the renewal price. Provided
+          # as a number in the specified currency. Eg: 10.43 for $10.43
+          initial_price: nil,
+          # A personal description or notes section for the business.
+          internal_notes: nil,
+          # Whether this plan uses legacy payment method controls
+          legacy_payment_method_controls: nil,
+          # The explicit payment method configuration for the plan. If not provided, the
+          # platform or company's defaults will apply.
+          payment_method_configuration: nil,
+          # The type of plan that can be attached to a product
+          plan_type: nil,
+          # The methods of how a plan can be released.
+          release_method: nil,
+          # The amount the customer is charged every billing period. Use only if a recurring
+          # payment. Provided as a number in the specified currency. Eg: 10.43 for $10.43
+          renewal_price: nil,
+          # The number of units available for purchase.
+          stock: nil,
+          # The number of free trial days added before a renewal plan.
+          trial_period_days: nil,
+          # When true, the plan has unlimited stock (stock field is ignored). When false,
+          # purchases are limited by the stock field.
+          unlimited_stock: nil,
+          # Visibility of a resource
+          visibility: nil
+        )
+        end
+
+        sig do
+          override.returns(
+            {
+              billing_period: T.nilable(Integer),
+              custom_fields:
+                T.nilable(
+                  T::Array[WhopSDK::InvoiceUpdateParams::Plan::CustomField]
+                ),
+              description: T.nilable(String),
+              expiration_days: T.nilable(Integer),
+              initial_price: T.nilable(Float),
+              internal_notes: T.nilable(String),
+              legacy_payment_method_controls: T.nilable(T::Boolean),
+              payment_method_configuration:
+                T.nilable(
+                  WhopSDK::InvoiceUpdateParams::Plan::PaymentMethodConfiguration
+                ),
+              plan_type: T.nilable(WhopSDK::PlanType::OrSymbol),
+              release_method: T.nilable(WhopSDK::ReleaseMethod::OrSymbol),
+              renewal_price: T.nilable(Float),
+              stock: T.nilable(Integer),
+              trial_period_days: T.nilable(Integer),
+              unlimited_stock: T.nilable(T::Boolean),
+              visibility: T.nilable(WhopSDK::Visibility::OrSymbol)
+            }
+          )
+        end
+        def to_hash
+        end
+
+        class CustomField < WhopSDK::Internal::Type::BaseModel
+          OrHash =
+            T.type_alias do
+              T.any(
+                WhopSDK::InvoiceUpdateParams::Plan::CustomField,
+                WhopSDK::Internal::AnyHash
+              )
+            end
+
+          # The type of the custom field.
+          sig { returns(Symbol) }
+          attr_accessor :field_type
+
+          # The name of the custom field.
+          sig { returns(String) }
+          attr_accessor :name
+
+          # The ID of the custom field (if being updated)
+          sig { returns(T.nilable(String)) }
+          attr_accessor :id
+
+          # The order of the field.
+          sig { returns(T.nilable(Integer)) }
+          attr_accessor :order
+
+          # The placeholder value of the field.
+          sig { returns(T.nilable(String)) }
+          attr_accessor :placeholder
+
+          # Whether or not the field is required.
+          sig { returns(T.nilable(T::Boolean)) }
+          attr_accessor :required
+
+          sig do
+            params(
+              name: String,
+              id: T.nilable(String),
+              order: T.nilable(Integer),
+              placeholder: T.nilable(String),
+              required: T.nilable(T::Boolean),
+              field_type: Symbol
+            ).returns(T.attached_class)
+          end
+          def self.new(
+            # The name of the custom field.
+            name:,
+            # The ID of the custom field (if being updated)
+            id: nil,
+            # The order of the field.
+            order: nil,
+            # The placeholder value of the field.
+            placeholder: nil,
+            # Whether or not the field is required.
+            required: nil,
+            # The type of the custom field.
+            field_type: :text
+          )
+          end
+
+          sig do
+            override.returns(
+              {
+                field_type: Symbol,
+                name: String,
+                id: T.nilable(String),
+                order: T.nilable(Integer),
+                placeholder: T.nilable(String),
+                required: T.nilable(T::Boolean)
+              }
+            )
+          end
+          def to_hash
+          end
+        end
+
+        class PaymentMethodConfiguration < WhopSDK::Internal::Type::BaseModel
+          OrHash =
+            T.type_alias do
+              T.any(
+                WhopSDK::InvoiceUpdateParams::Plan::PaymentMethodConfiguration,
+                WhopSDK::Internal::AnyHash
+              )
+            end
+
+          # An array of payment method identifiers that are explicitly disabled. Only
+          # applies if the include_platform_defaults is true.
+          sig { returns(T::Array[WhopSDK::PaymentMethodTypes::OrSymbol]) }
+          attr_accessor :disabled
+
+          # An array of payment method identifiers that are explicitly enabled. This means
+          # these payment methods will be shown on checkout. Example use case is to only
+          # enable a specific payment method like cashapp, or extending the platform
+          # defaults with additional methods.
+          sig { returns(T::Array[WhopSDK::PaymentMethodTypes::OrSymbol]) }
+          attr_accessor :enabled
+
+          # Whether Whop's platform default payment method enablement settings are included
+          # in this configuration. The full list of default payment methods can be found in
+          # the documentation at docs.whop.com/payments.
+          sig { returns(T::Boolean) }
+          attr_accessor :include_platform_defaults
+
+          # The explicit payment method configuration for the plan. If not provided, the
+          # platform or company's defaults will apply.
+          sig do
+            params(
+              disabled: T::Array[WhopSDK::PaymentMethodTypes::OrSymbol],
+              enabled: T::Array[WhopSDK::PaymentMethodTypes::OrSymbol],
+              include_platform_defaults: T::Boolean
+            ).returns(T.attached_class)
+          end
+          def self.new(
+            # An array of payment method identifiers that are explicitly disabled. Only
+            # applies if the include_platform_defaults is true.
+            disabled:,
+            # An array of payment method identifiers that are explicitly enabled. This means
+            # these payment methods will be shown on checkout. Example use case is to only
+            # enable a specific payment method like cashapp, or extending the platform
+            # defaults with additional methods.
+            enabled:,
+            # Whether Whop's platform default payment method enablement settings are included
+            # in this configuration. The full list of default payment methods can be found in
+            # the documentation at docs.whop.com/payments.
+            include_platform_defaults:
+          )
+          end
+
+          sig do
+            override.returns(
+              {
+                disabled: T::Array[WhopSDK::PaymentMethodTypes::OrSymbol],
+                enabled: T::Array[WhopSDK::PaymentMethodTypes::OrSymbol],
+                include_platform_defaults: T::Boolean
+              }
+            )
+          end
+          def to_hash
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/rbi/whop_sdk/models/membership.rbi b/rbi/whop_sdk/models/membership.rbi
index b3a7b4d0..14fd49bf 100644
--- a/rbi/whop_sdk/models/membership.rbi
+++ b/rbi/whop_sdk/models/membership.rbi
@@ -77,7 +77,7 @@ module WhopSDK
 
       # Custom key-value pairs for the membership (commonly used for software licensing,
       # e.g., HWID). Max 50 keys, 500 chars per key, 5000 chars per value.
-      sig { returns(T::Hash[Symbol, T.anything]) }
+      sig { returns(T.nilable(T::Hash[Symbol, T.anything])) }
       attr_accessor :metadata
 
       # Whether recurring payment collection for this membership is temporarily paused
@@ -155,7 +155,7 @@ module WhopSDK
           license_key: T.nilable(String),
           manage_url: T.nilable(String),
           member: T.nilable(WhopSDK::Membership::Member::OrHash),
-          metadata: T::Hash[Symbol, T.anything],
+          metadata: T.nilable(T::Hash[Symbol, T.anything]),
           payment_collection_paused: T::Boolean,
           plan: WhopSDK::Membership::Plan::OrHash,
           product: WhopSDK::Membership::Product::OrHash,
@@ -249,7 +249,7 @@ module WhopSDK
             license_key: T.nilable(String),
             manage_url: T.nilable(String),
             member: T.nilable(WhopSDK::Membership::Member),
-            metadata: T::Hash[Symbol, T.anything],
+            metadata: T.nilable(T::Hash[Symbol, T.anything]),
             payment_collection_paused: T::Boolean,
             plan: WhopSDK::Membership::Plan,
             product: WhopSDK::Membership::Product,
diff --git a/rbi/whop_sdk/models/membership_list_response.rbi b/rbi/whop_sdk/models/membership_list_response.rbi
index a26fc86d..f0c2db61 100644
--- a/rbi/whop_sdk/models/membership_list_response.rbi
+++ b/rbi/whop_sdk/models/membership_list_response.rbi
@@ -86,7 +86,7 @@ module WhopSDK
 
       # Custom key-value pairs for the membership (commonly used for software licensing,
       # e.g., HWID). Max 50 keys, 500 chars per key, 5000 chars per value.
-      sig { returns(T::Hash[Symbol, T.anything]) }
+      sig { returns(T.nilable(T::Hash[Symbol, T.anything])) }
       attr_accessor :metadata
 
       # Whether recurring payment collection for this membership is temporarily paused
@@ -178,7 +178,7 @@ module WhopSDK
           manage_url: T.nilable(String),
           member:
             T.nilable(WhopSDK::Models::MembershipListResponse::Member::OrHash),
-          metadata: T::Hash[Symbol, T.anything],
+          metadata: T.nilable(T::Hash[Symbol, T.anything]),
           payment_collection_paused: T::Boolean,
           plan: WhopSDK::Models::MembershipListResponse::Plan::OrHash,
           product: WhopSDK::Models::MembershipListResponse::Product::OrHash,
@@ -270,7 +270,7 @@ module WhopSDK
             license_key: T.nilable(String),
             manage_url: T.nilable(String),
             member: T.nilable(WhopSDK::Models::MembershipListResponse::Member),
-            metadata: T::Hash[Symbol, T.anything],
+            metadata: T.nilable(T::Hash[Symbol, T.anything]),
             payment_collection_paused: T::Boolean,
             plan: WhopSDK::Models::MembershipListResponse::Plan,
             product: WhopSDK::Models::MembershipListResponse::Product,
diff --git a/rbi/whop_sdk/models/payment_method_types.rbi b/rbi/whop_sdk/models/payment_method_types.rbi
index e10cde40..8f69ec8a 100644
--- a/rbi/whop_sdk/models/payment_method_types.rbi
+++ b/rbi/whop_sdk/models/payment_method_types.rbi
@@ -21,6 +21,8 @@ module WhopSDK
       AU_BECS_DEBIT =
         T.let(:au_becs_debit, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       BACS_DEBIT = T.let(:bacs_debit, WhopSDK::PaymentMethodTypes::TaggedSymbol)
+      BANCOLOMBIA =
+        T.let(:bancolombia, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       BANCONTACT = T.let(:bancontact, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       BILLIE = T.let(:billie, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       BIZUM = T.let(:bizum, WhopSDK::PaymentMethodTypes::TaggedSymbol)
@@ -37,6 +39,7 @@ module WhopSDK
       CUSTOMER_BALANCE =
         T.let(:customer_balance, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       DEMO_PAY = T.let(:demo_pay, WhopSDK::PaymentMethodTypes::TaggedSymbol)
+      EFECTY = T.let(:efecty, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       EPS = T.let(:eps, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       EU_BANK_TRANSFER =
         T.let(:eu_bank_transfer, WhopSDK::PaymentMethodTypes::TaggedSymbol)
@@ -57,10 +60,13 @@ module WhopSDK
       KRIYA = T.let(:kriya, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       LINK = T.let(:link, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       MB_WAY = T.let(:mb_way, WhopSDK::PaymentMethodTypes::TaggedSymbol)
+      MERCADO_PAGO =
+        T.let(:mercado_pago, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       MOBILEPAY = T.let(:mobilepay, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       MONDU = T.let(:mondu, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       MULTIBANCO = T.let(:multibanco, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       NAVER_PAY = T.let(:naver_pay, WhopSDK::PaymentMethodTypes::TaggedSymbol)
+      NEQUI = T.let(:nequi, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       NETBANKING = T.let(:netbanking, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       NG_BANK = T.let(:ng_bank, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       NG_BANK_TRANSFER =
@@ -73,6 +79,7 @@ module WhopSDK
         T.let(:nz_bank_account, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       OXXO = T.let(:oxxo, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       P24 = T.let(:p24, WhopSDK::PaymentMethodTypes::TaggedSymbol)
+      PSE = T.let(:pse, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       PAY_BY_BANK =
         T.let(:pay_by_bank, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       PAYCO = T.let(:payco, WhopSDK::PaymentMethodTypes::TaggedSymbol)
@@ -100,6 +107,7 @@ module WhopSDK
       SOFORT = T.let(:sofort, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       SOUTH_KOREA_MARKET =
         T.let(:south_korea_market, WhopSDK::PaymentMethodTypes::TaggedSymbol)
+      SPEI = T.let(:spei, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       SPLITIT = T.let(:splitit, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       SUNBIT = T.let(:sunbit, WhopSDK::PaymentMethodTypes::TaggedSymbol)
       SWISH = T.let(:swish, WhopSDK::PaymentMethodTypes::TaggedSymbol)
diff --git a/rbi/whop_sdk/models/payment_provider.rbi b/rbi/whop_sdk/models/payment_provider.rbi
index 2d57e0a5..50d50733 100644
--- a/rbi/whop_sdk/models/payment_provider.rbi
+++ b/rbi/whop_sdk/models/payment_provider.rbi
@@ -25,6 +25,7 @@ module WhopSDK
       AIRWALLEX = T.let(:airwallex, WhopSDK::PaymentProvider::TaggedSymbol)
       COINFLOW = T.let(:coinflow, WhopSDK::PaymentProvider::TaggedSymbol)
       SEQURA = T.let(:sequra, WhopSDK::PaymentProvider::TaggedSymbol)
+      DLOCAL = T.let(:dlocal, WhopSDK::PaymentProvider::TaggedSymbol)
 
       sig { override.returns(T::Array[WhopSDK::PaymentProvider::TaggedSymbol]) }
       def self.values
diff --git a/rbi/whop_sdk/models/plan_create_params.rbi b/rbi/whop_sdk/models/plan_create_params.rbi
index 7c8410cb..af23f952 100644
--- a/rbi/whop_sdk/models/plan_create_params.rbi
+++ b/rbi/whop_sdk/models/plan_create_params.rbi
@@ -24,6 +24,19 @@ module WhopSDK
       sig { returns(T.nilable(Integer)) }
       attr_accessor :billing_period
 
+      # Checkout styling overrides for this plan. Pass null to inherit from the company
+      # default.
+      sig { returns(T.nilable(WhopSDK::PlanCreateParams::CheckoutStyling)) }
+      attr_reader :checkout_styling
+
+      sig do
+        params(
+          checkout_styling:
+            T.nilable(WhopSDK::PlanCreateParams::CheckoutStyling::OrHash)
+        ).void
+      end
+      attr_writer :checkout_styling
+
       # The available currencies on the platform
       sig { returns(T.nilable(WhopSDK::Currency::OrSymbol)) }
       attr_accessor :currency
@@ -134,6 +147,8 @@ module WhopSDK
           company_id: String,
           product_id: String,
           billing_period: T.nilable(Integer),
+          checkout_styling:
+            T.nilable(WhopSDK::PlanCreateParams::CheckoutStyling::OrHash),
           currency: T.nilable(WhopSDK::Currency::OrSymbol),
           custom_fields:
             T.nilable(T::Array[WhopSDK::PlanCreateParams::CustomField::OrHash]),
@@ -168,6 +183,9 @@ module WhopSDK
         # The number of days between recurring charges. For example, 30 for monthly or 365
         # for yearly.
         billing_period: nil,
+        # Checkout styling overrides for this plan. Pass null to inherit from the company
+        # default.
+        checkout_styling: nil,
         # The available currencies on the platform
         currency: nil,
         # An array of custom field definitions to collect from customers at checkout.
@@ -224,6 +242,8 @@ module WhopSDK
             company_id: String,
             product_id: String,
             billing_period: T.nilable(Integer),
+            checkout_styling:
+              T.nilable(WhopSDK::PlanCreateParams::CheckoutStyling),
             currency: T.nilable(WhopSDK::Currency::OrSymbol),
             custom_fields:
               T.nilable(T::Array[WhopSDK::PlanCreateParams::CustomField]),
@@ -252,6 +272,59 @@ module WhopSDK
       def to_hash
       end
 
+      class CheckoutStyling < WhopSDK::Internal::Type::BaseModel
+        OrHash =
+          T.type_alias do
+            T.any(
+              WhopSDK::PlanCreateParams::CheckoutStyling,
+              WhopSDK::Internal::AnyHash
+            )
+          end
+
+        # The different border-radius styles available for checkout pages.
+        sig { returns(T.nilable(WhopSDK::CheckoutShape::OrSymbol)) }
+        attr_accessor :border_style
+
+        # A hex color code for the button color (e.g. #FF5733).
+        sig { returns(T.nilable(String)) }
+        attr_accessor :button_color
+
+        # The different font families available for checkout pages.
+        sig { returns(T.nilable(WhopSDK::CheckoutFont::OrSymbol)) }
+        attr_accessor :font_family
+
+        # Checkout styling overrides for this plan. Pass null to inherit from the company
+        # default.
+        sig do
+          params(
+            border_style: T.nilable(WhopSDK::CheckoutShape::OrSymbol),
+            button_color: T.nilable(String),
+            font_family: T.nilable(WhopSDK::CheckoutFont::OrSymbol)
+          ).returns(T.attached_class)
+        end
+        def self.new(
+          # The different border-radius styles available for checkout pages.
+          border_style: nil,
+          # A hex color code for the button color (e.g. #FF5733).
+          button_color: nil,
+          # The different font families available for checkout pages.
+          font_family: nil
+        )
+        end
+
+        sig do
+          override.returns(
+            {
+              border_style: T.nilable(WhopSDK::CheckoutShape::OrSymbol),
+              button_color: T.nilable(String),
+              font_family: T.nilable(WhopSDK::CheckoutFont::OrSymbol)
+            }
+          )
+        end
+        def to_hash
+        end
+      end
+
       class CustomField < WhopSDK::Internal::Type::BaseModel
         OrHash =
           T.type_alias do
diff --git a/rbi/whop_sdk/models/plan_update_params.rbi b/rbi/whop_sdk/models/plan_update_params.rbi
index 904313dc..369a509c 100644
--- a/rbi/whop_sdk/models/plan_update_params.rbi
+++ b/rbi/whop_sdk/models/plan_update_params.rbi
@@ -19,6 +19,19 @@ module WhopSDK
       sig { returns(T.nilable(Integer)) }
       attr_accessor :billing_period
 
+      # Checkout styling overrides for this plan. Pass null to remove all overrides and
+      # inherit from the company default.
+      sig { returns(T.nilable(WhopSDK::PlanUpdateParams::CheckoutStyling)) }
+      attr_reader :checkout_styling
+
+      sig do
+        params(
+          checkout_styling:
+            T.nilable(WhopSDK::PlanUpdateParams::CheckoutStyling::OrHash)
+        ).void
+      end
+      attr_writer :checkout_styling
+
       # The available currencies on the platform
       sig { returns(T.nilable(WhopSDK::Currency::OrSymbol)) }
       attr_accessor :currency
@@ -128,6 +141,8 @@ module WhopSDK
         params(
           id: String,
           billing_period: T.nilable(Integer),
+          checkout_styling:
+            T.nilable(WhopSDK::PlanUpdateParams::CheckoutStyling::OrHash),
           currency: T.nilable(WhopSDK::Currency::OrSymbol),
           custom_fields:
             T.nilable(T::Array[WhopSDK::PlanUpdateParams::CustomField::OrHash]),
@@ -159,6 +174,9 @@ module WhopSDK
         # The number of days between recurring charges. For example, 30 for monthly or 365
         # for yearly.
         billing_period: nil,
+        # Checkout styling overrides for this plan. Pass null to remove all overrides and
+        # inherit from the company default.
+        checkout_styling: nil,
         # The available currencies on the platform
         currency: nil,
         # An array of custom field definitions to collect from customers at checkout.
@@ -214,6 +232,8 @@ module WhopSDK
           {
             id: String,
             billing_period: T.nilable(Integer),
+            checkout_styling:
+              T.nilable(WhopSDK::PlanUpdateParams::CheckoutStyling),
             currency: T.nilable(WhopSDK::Currency::OrSymbol),
             custom_fields:
               T.nilable(T::Array[WhopSDK::PlanUpdateParams::CustomField]),
@@ -242,6 +262,59 @@ module WhopSDK
       def to_hash
       end
 
+      class CheckoutStyling < WhopSDK::Internal::Type::BaseModel
+        OrHash =
+          T.type_alias do
+            T.any(
+              WhopSDK::PlanUpdateParams::CheckoutStyling,
+              WhopSDK::Internal::AnyHash
+            )
+          end
+
+        # The different border-radius styles available for checkout pages.
+        sig { returns(T.nilable(WhopSDK::CheckoutShape::OrSymbol)) }
+        attr_accessor :border_style
+
+        # A hex color code for the button color (e.g. #FF5733).
+        sig { returns(T.nilable(String)) }
+        attr_accessor :button_color
+
+        # The different font families available for checkout pages.
+        sig { returns(T.nilable(WhopSDK::CheckoutFont::OrSymbol)) }
+        attr_accessor :font_family
+
+        # Checkout styling overrides for this plan. Pass null to remove all overrides and
+        # inherit from the company default.
+        sig do
+          params(
+            border_style: T.nilable(WhopSDK::CheckoutShape::OrSymbol),
+            button_color: T.nilable(String),
+            font_family: T.nilable(WhopSDK::CheckoutFont::OrSymbol)
+          ).returns(T.attached_class)
+        end
+        def self.new(
+          # The different border-radius styles available for checkout pages.
+          border_style: nil,
+          # A hex color code for the button color (e.g. #FF5733).
+          button_color: nil,
+          # The different font families available for checkout pages.
+          font_family: nil
+        )
+        end
+
+        sig do
+          override.returns(
+            {
+              border_style: T.nilable(WhopSDK::CheckoutShape::OrSymbol),
+              button_color: T.nilable(String),
+              font_family: T.nilable(WhopSDK::CheckoutFont::OrSymbol)
+            }
+          )
+        end
+        def to_hash
+        end
+      end
+
       class CustomField < WhopSDK::Internal::Type::BaseModel
         OrHash =
           T.type_alias do
diff --git a/rbi/whop_sdk/models/tax_identifier_type.rbi b/rbi/whop_sdk/models/tax_identifier_type.rbi
new file mode 100644
index 00000000..e6fe8da7
--- /dev/null
+++ b/rbi/whop_sdk/models/tax_identifier_type.rbi
@@ -0,0 +1,131 @@
+# typed: strong
+
+module WhopSDK
+  module Models
+    # The type of tax identifier
+    module TaxIdentifierType
+      extend WhopSDK::Internal::Type::Enum
+
+      TaggedSymbol = T.type_alias { T.all(Symbol, WhopSDK::TaxIdentifierType) }
+      OrSymbol = T.type_alias { T.any(Symbol, String) }
+
+      AD_NRT = T.let(:ad_nrt, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      AO_TIN = T.let(:ao_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      AR_CUIT = T.let(:ar_cuit, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      AM_TIN = T.let(:am_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      AW_TIN = T.let(:aw_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      AU_ABN = T.let(:au_abn, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      AU_ARN = T.let(:au_arn, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      EU_VAT = T.let(:eu_vat, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      AZ_TIN = T.let(:az_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      BS_TIN = T.let(:bs_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      BH_VAT = T.let(:bh_vat, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      BD_BIN = T.let(:bd_bin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      BB_TIN = T.let(:bb_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      BY_TIN = T.let(:by_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      BJ_IFU = T.let(:bj_ifu, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      BO_TIN = T.let(:bo_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      BA_TIN = T.let(:ba_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      BR_CNPJ = T.let(:br_cnpj, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      BR_CPF = T.let(:br_cpf, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      BG_UIC = T.let(:bg_uic, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      BF_IFU = T.let(:bf_ifu, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      KH_TIN = T.let(:kh_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      CM_NIU = T.let(:cm_niu, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      CA_BN = T.let(:ca_bn, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      CA_GST_HST = T.let(:ca_gst_hst, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      CA_PST_BC = T.let(:ca_pst_bc, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      CA_PST_MB = T.let(:ca_pst_mb, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      CA_PST_SK = T.let(:ca_pst_sk, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      CA_QST = T.let(:ca_qst, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      CV_NIF = T.let(:cv_nif, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      CL_TIN = T.let(:cl_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      CN_TIN = T.let(:cn_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      CO_NIT = T.let(:co_nit, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      CD_NIF = T.let(:cd_nif, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      CR_TIN = T.let(:cr_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      HR_OIB = T.let(:hr_oib, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      DO_RCN = T.let(:do_rcn, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      EC_RUC = T.let(:ec_ruc, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      EG_TIN = T.let(:eg_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      SV_NIT = T.let(:sv_nit, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      ET_TIN = T.let(:et_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      EU_OSS_VAT = T.let(:eu_oss_vat, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      GE_VAT = T.let(:ge_vat, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      DE_STN = T.let(:de_stn, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      GB_VAT = T.let(:gb_vat, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      GN_NIF = T.let(:gn_nif, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      HK_BR = T.let(:hk_br, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      HU_TIN = T.let(:hu_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      IS_VAT = T.let(:is_vat, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      IN_GST = T.let(:in_gst, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      ID_NPWP = T.let(:id_npwp, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      IL_VAT = T.let(:il_vat, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      JP_CN = T.let(:jp_cn, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      JP_RN = T.let(:jp_rn, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      JP_TRN = T.let(:jp_trn, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      KZ_BIN = T.let(:kz_bin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      KE_PIN = T.let(:ke_pin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      KG_TIN = T.let(:kg_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      LA_TIN = T.let(:la_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      LI_UID = T.let(:li_uid, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      LI_VAT = T.let(:li_vat, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      MY_FRP = T.let(:my_frp, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      MY_ITN = T.let(:my_itn, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      MY_SST = T.let(:my_sst, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      MR_NIF = T.let(:mr_nif, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      MX_RFC = T.let(:mx_rfc, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      MD_VAT = T.let(:md_vat, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      ME_PIB = T.let(:me_pib, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      MA_VAT = T.let(:ma_vat, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      NP_PAN = T.let(:np_pan, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      NZ_GST = T.let(:nz_gst, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      NG_TIN = T.let(:ng_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      MK_VAT = T.let(:mk_vat, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      NO_VAT = T.let(:no_vat, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      NO_VOEC = T.let(:no_voec, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      OM_VAT = T.let(:om_vat, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      PE_RUC = T.let(:pe_ruc, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      PH_TIN = T.let(:ph_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      PL_NIP = T.let(:pl_nip, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      RO_TIN = T.let(:ro_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      RU_INN = T.let(:ru_inn, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      RU_KPP = T.let(:ru_kpp, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      SA_VAT = T.let(:sa_vat, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      SN_NINEA = T.let(:sn_ninea, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      RS_PIB = T.let(:rs_pib, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      SG_GST = T.let(:sg_gst, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      SG_UEN = T.let(:sg_uen, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      SI_TIN = T.let(:si_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      ZA_VAT = T.let(:za_vat, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      KR_BRN = T.let(:kr_brn, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      ES_CIF = T.let(:es_cif, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      CH_UID = T.let(:ch_uid, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      CH_VAT = T.let(:ch_vat, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      TW_VAT = T.let(:tw_vat, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      TJ_TIN = T.let(:tj_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      TZ_VAT = T.let(:tz_vat, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      TH_VAT = T.let(:th_vat, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      TR_TIN = T.let(:tr_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      UG_TIN = T.let(:ug_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      UA_VAT = T.let(:ua_vat, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      AE_TRN = T.let(:ae_trn, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      US_EIN = T.let(:us_ein, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      UY_RUC = T.let(:uy_ruc, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      UZ_TIN = T.let(:uz_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      UZ_VAT = T.let(:uz_vat, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      VE_RIF = T.let(:ve_rif, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      VN_TIN = T.let(:vn_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      ZM_TIN = T.let(:zm_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      ZW_TIN = T.let(:zw_tin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      SR_FIN = T.let(:sr_fin, WhopSDK::TaxIdentifierType::TaggedSymbol)
+      XI_VAT = T.let(:xi_vat, WhopSDK::TaxIdentifierType::TaggedSymbol)
+
+      sig do
+        override.returns(T::Array[WhopSDK::TaxIdentifierType::TaggedSymbol])
+      end
+      def self.values
+      end
+    end
+  end
+end
diff --git a/rbi/whop_sdk/resources/invoices.rbi b/rbi/whop_sdk/resources/invoices.rbi
index 19f6b5b9..b0d2aa7b 100644
--- a/rbi/whop_sdk/resources/invoices.rbi
+++ b/rbi/whop_sdk/resources/invoices.rbi
@@ -14,10 +14,8 @@ module WhopSDK
         params(
           body:
             T.any(
-              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::OrHash,
-              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::OrHash,
-              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::OrHash,
-              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::OrHash
+              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::OrHash,
+              WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::OrHash
             ),
           request_options: WhopSDK::RequestOptions::OrHash
         ).returns(WhopSDK::Invoice)
@@ -47,6 +45,62 @@ module WhopSDK
       )
       end
 
+      # Update a draft invoice's details.
+      #
+      # Required permissions:
+      #
+      # - `invoice:update`
+      sig do
+        params(
+          id: String,
+          automatically_finalizes_at: T.nilable(Time),
+          billing_address:
+            T.nilable(WhopSDK::InvoiceUpdateParams::BillingAddress::OrHash),
+          charge_buyer_fee: T.nilable(T::Boolean),
+          collection_method: T.nilable(WhopSDK::CollectionMethod::OrSymbol),
+          customer_name: T.nilable(String),
+          due_date: T.nilable(Time),
+          email_address: T.nilable(String),
+          line_items:
+            T.nilable(T::Array[WhopSDK::InvoiceUpdateParams::LineItem::OrHash]),
+          mailing_address_id: T.nilable(String),
+          member_id: T.nilable(String),
+          payment_method_id: T.nilable(String),
+          plan: T.nilable(WhopSDK::InvoiceUpdateParams::Plan::OrHash),
+          request_options: WhopSDK::RequestOptions::OrHash
+        ).returns(WhopSDK::Invoice)
+      end
+      def update(
+        # The unique identifier of the invoice to update.
+        id,
+        # The date and time when the invoice will be automatically finalized and charged.
+        automatically_finalizes_at: nil,
+        # Inline billing address to create or update a mailing address for this invoice.
+        billing_address: nil,
+        # Whether to charge the customer a buyer fee on this invoice.
+        charge_buyer_fee: nil,
+        # The method of collection for an invoice.
+        collection_method: nil,
+        # The name of the customer.
+        customer_name: nil,
+        # The date by which the invoice must be paid.
+        due_date: nil,
+        # The email address of the customer.
+        email_address: nil,
+        # Line items that break down the invoice total.
+        line_items: nil,
+        # The unique identifier of an existing mailing address to attach.
+        mailing_address_id: nil,
+        # The unique identifier of a member to assign as the customer.
+        member_id: nil,
+        # The unique identifier of the payment method to charge.
+        payment_method_id: nil,
+        # Updated plan attributes.
+        plan: nil,
+        request_options: {}
+      )
+      end
+
       # Returns a paginated list of invoices for a company, with optional filtering by
       # product, status, collection method, and creation date.
       #
@@ -101,6 +155,60 @@ module WhopSDK
       )
       end
 
+      # Delete a draft invoice.
+      #
+      # Required permissions:
+      #
+      # - `invoice:update`
+      sig do
+        params(
+          id: String,
+          request_options: WhopSDK::RequestOptions::OrHash
+        ).returns(T::Boolean)
+      end
+      def delete(
+        # The unique identifier of the draft invoice to delete.
+        id,
+        request_options: {}
+      )
+      end
+
+      # Mark an open invoice as paid when payment was collected outside of Whop.
+      #
+      # Required permissions:
+      #
+      # - `invoice:update`
+      sig do
+        params(
+          id: String,
+          request_options: WhopSDK::RequestOptions::OrHash
+        ).returns(T::Boolean)
+      end
+      def mark_paid(
+        # The unique identifier of the invoice to mark as paid.
+        id,
+        request_options: {}
+      )
+      end
+
+      # Mark an open invoice as uncollectible when payment is not expected.
+      #
+      # Required permissions:
+      #
+      # - `invoice:update`
+      sig do
+        params(
+          id: String,
+          request_options: WhopSDK::RequestOptions::OrHash
+        ).returns(T::Boolean)
+      end
+      def mark_uncollectible(
+        # The unique identifier of the invoice to mark as uncollectible.
+        id,
+        request_options: {}
+      )
+      end
+
       # Void an open invoice so it can no longer be paid. Voiding is permanent and
       # cannot be undone.
       #
diff --git a/rbi/whop_sdk/resources/plans.rbi b/rbi/whop_sdk/resources/plans.rbi
index caa35b29..fa3dd560 100644
--- a/rbi/whop_sdk/resources/plans.rbi
+++ b/rbi/whop_sdk/resources/plans.rbi
@@ -17,6 +17,8 @@ module WhopSDK
           company_id: String,
           product_id: String,
           billing_period: T.nilable(Integer),
+          checkout_styling:
+            T.nilable(WhopSDK::PlanCreateParams::CheckoutStyling::OrHash),
           currency: T.nilable(WhopSDK::Currency::OrSymbol),
           custom_fields:
             T.nilable(T::Array[WhopSDK::PlanCreateParams::CustomField::OrHash]),
@@ -51,6 +53,9 @@ module WhopSDK
         # The number of days between recurring charges. For example, 30 for monthly or 365
         # for yearly.
         billing_period: nil,
+        # Checkout styling overrides for this plan. Pass null to inherit from the company
+        # default.
+        checkout_styling: nil,
         # The available currencies on the platform
         currency: nil,
         # An array of custom field definitions to collect from customers at checkout.
@@ -131,6 +136,8 @@ module WhopSDK
         params(
           id: String,
           billing_period: T.nilable(Integer),
+          checkout_styling:
+            T.nilable(WhopSDK::PlanUpdateParams::CheckoutStyling::OrHash),
           currency: T.nilable(WhopSDK::Currency::OrSymbol),
           custom_fields:
             T.nilable(T::Array[WhopSDK::PlanUpdateParams::CustomField::OrHash]),
@@ -163,6 +170,9 @@ module WhopSDK
         # The number of days between recurring charges. For example, 30 for monthly or 365
         # for yearly.
         billing_period: nil,
+        # Checkout styling overrides for this plan. Pass null to remove all overrides and
+        # inherit from the company default.
+        checkout_styling: nil,
         # The available currencies on the platform
         currency: nil,
         # An array of custom field definitions to collect from customers at checkout.
diff --git a/sig/whop_sdk/models.rbs b/sig/whop_sdk/models.rbs
index f886c7d9..0d436e1f 100644
--- a/sig/whop_sdk/models.rbs
+++ b/sig/whop_sdk/models.rbs
@@ -101,8 +101,12 @@ module WhopSDK
 
   class CheckoutConfigurationRetrieveParams = WhopSDK::Models::CheckoutConfigurationRetrieveParams
 
+  module CheckoutFont = WhopSDK::Models::CheckoutFont
+
   module CheckoutModes = WhopSDK::Models::CheckoutModes
 
+  module CheckoutShape = WhopSDK::Models::CheckoutShape
+
   module CollectionMethod = WhopSDK::Models::CollectionMethod
 
   class Company = WhopSDK::Models::Company
@@ -325,12 +329,18 @@ module WhopSDK
 
   class InvoiceCreateParams = WhopSDK::Models::InvoiceCreateParams
 
+  class InvoiceDeleteParams = WhopSDK::Models::InvoiceDeleteParams
+
   class InvoiceListItem = WhopSDK::Models::InvoiceListItem
 
   class InvoiceListParams = WhopSDK::Models::InvoiceListParams
 
   class InvoiceMarkedUncollectibleWebhookEvent = WhopSDK::Models::InvoiceMarkedUncollectibleWebhookEvent
 
+  class InvoiceMarkPaidParams = WhopSDK::Models::InvoiceMarkPaidParams
+
+  class InvoiceMarkUncollectibleParams = WhopSDK::Models::InvoiceMarkUncollectibleParams
+
   class InvoicePaidWebhookEvent = WhopSDK::Models::InvoicePaidWebhookEvent
 
   class InvoicePastDueWebhookEvent = WhopSDK::Models::InvoicePastDueWebhookEvent
@@ -339,6 +349,8 @@ module WhopSDK
 
   module InvoiceStatus = WhopSDK::Models::InvoiceStatus
 
+  class InvoiceUpdateParams = WhopSDK::Models::InvoiceUpdateParams
+
   class InvoiceVoidedWebhookEvent = WhopSDK::Models::InvoiceVoidedWebhookEvent
 
   class InvoiceVoidParams = WhopSDK::Models::InvoiceVoidParams
@@ -601,6 +613,8 @@ module WhopSDK
 
   class SupportChannelRetrieveParams = WhopSDK::Models::SupportChannelRetrieveParams
 
+  module TaxIdentifierType = WhopSDK::Models::TaxIdentifierType
+
   module TaxType = WhopSDK::Models::TaxType
 
   class TopupCreateParams = WhopSDK::Models::TopupCreateParams
diff --git a/sig/whop_sdk/models/checkout_configuration_create_params.rbs b/sig/whop_sdk/models/checkout_configuration_create_params.rbs
index 9392d8fc..094bade7 100644
--- a/sig/whop_sdk/models/checkout_configuration_create_params.rbs
+++ b/sig/whop_sdk/models/checkout_configuration_create_params.rbs
@@ -32,6 +32,7 @@ module WhopSDK
           {
             plan: WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan::Plan,
             affiliate_code: String?,
+            checkout_styling: WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan::CheckoutStyling?,
             currency: WhopSDK::Models::currency?,
             metadata: ::Hash[Symbol, top]?,
             mode: WhopSDK::Models::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan::mode,
@@ -45,6 +46,8 @@ module WhopSDK
 
           attr_accessor affiliate_code: String?
 
+          attr_accessor checkout_styling: WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan::CheckoutStyling?
+
           attr_accessor currency: WhopSDK::Models::currency?
 
           attr_accessor metadata: ::Hash[Symbol, top]?
@@ -64,6 +67,7 @@ module WhopSDK
           def initialize: (
             plan: WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan::Plan,
             ?affiliate_code: String?,
+            ?checkout_styling: WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan::CheckoutStyling?,
             ?currency: WhopSDK::Models::currency?,
             ?metadata: ::Hash[Symbol, top]?,
             ?mode: WhopSDK::Models::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan::mode,
@@ -75,6 +79,7 @@ module WhopSDK
           def to_hash: -> {
             plan: WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan::Plan,
             affiliate_code: String?,
+            checkout_styling: WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan::CheckoutStyling?,
             currency: WhopSDK::Models::currency?,
             metadata: ::Hash[Symbol, top]?,
             mode: WhopSDK::Models::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlan::mode,
@@ -361,6 +366,33 @@ module WhopSDK
             end
           end
 
+          type checkout_styling =
+            {
+              border_style: WhopSDK::Models::checkout_shape?,
+              button_color: String?,
+              font_family: WhopSDK::Models::checkout_font?
+            }
+
+          class CheckoutStyling < WhopSDK::Internal::Type::BaseModel
+            attr_accessor border_style: WhopSDK::Models::checkout_shape?
+
+            attr_accessor button_color: String?
+
+            attr_accessor font_family: WhopSDK::Models::checkout_font?
+
+            def initialize: (
+              ?border_style: WhopSDK::Models::checkout_shape?,
+              ?button_color: String?,
+              ?font_family: WhopSDK::Models::checkout_font?
+            ) -> void
+
+            def to_hash: -> {
+              border_style: WhopSDK::Models::checkout_shape?,
+              button_color: String?,
+              font_family: WhopSDK::Models::checkout_font?
+            }
+          end
+
           type mode = :payment
 
           module Mode
@@ -403,6 +435,7 @@ module WhopSDK
           {
             plan_id: String,
             affiliate_code: String?,
+            checkout_styling: WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlanID::CheckoutStyling?,
             currency: WhopSDK::Models::currency?,
             metadata: ::Hash[Symbol, top]?,
             mode: WhopSDK::Models::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlanID::mode,
@@ -416,6 +449,8 @@ module WhopSDK
 
           attr_accessor affiliate_code: String?
 
+          attr_accessor checkout_styling: WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlanID::CheckoutStyling?
+
           attr_accessor currency: WhopSDK::Models::currency?
 
           attr_accessor metadata: ::Hash[Symbol, top]?
@@ -435,6 +470,7 @@ module WhopSDK
           def initialize: (
             plan_id: String,
             ?affiliate_code: String?,
+            ?checkout_styling: WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlanID::CheckoutStyling?,
             ?currency: WhopSDK::Models::currency?,
             ?metadata: ::Hash[Symbol, top]?,
             ?mode: WhopSDK::Models::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlanID::mode,
@@ -446,6 +482,7 @@ module WhopSDK
           def to_hash: -> {
             plan_id: String,
             affiliate_code: String?,
+            checkout_styling: WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlanID::CheckoutStyling?,
             currency: WhopSDK::Models::currency?,
             metadata: ::Hash[Symbol, top]?,
             mode: WhopSDK::Models::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModePaymentWithPlanID::mode,
@@ -454,6 +491,33 @@ module WhopSDK
             source_url: String?
           }
 
+          type checkout_styling =
+            {
+              border_style: WhopSDK::Models::checkout_shape?,
+              button_color: String?,
+              font_family: WhopSDK::Models::checkout_font?
+            }
+
+          class CheckoutStyling < WhopSDK::Internal::Type::BaseModel
+            attr_accessor border_style: WhopSDK::Models::checkout_shape?
+
+            attr_accessor button_color: String?
+
+            attr_accessor font_family: WhopSDK::Models::checkout_font?
+
+            def initialize: (
+              ?border_style: WhopSDK::Models::checkout_shape?,
+              ?button_color: String?,
+              ?font_family: WhopSDK::Models::checkout_font?
+            ) -> void
+
+            def to_hash: -> {
+              border_style: WhopSDK::Models::checkout_shape?,
+              button_color: String?,
+              font_family: WhopSDK::Models::checkout_font?
+            }
+          end
+
           type mode = :payment
 
           module Mode
@@ -496,6 +560,7 @@ module WhopSDK
           {
             company_id: String,
             mode: :setup,
+            checkout_styling: WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModeSetup::CheckoutStyling?,
             currency: WhopSDK::Models::currency?,
             metadata: ::Hash[Symbol, top]?,
             payment_method_configuration: WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModeSetup::PaymentMethodConfiguration?,
@@ -508,6 +573,8 @@ module WhopSDK
 
           attr_accessor mode: :setup
 
+          attr_accessor checkout_styling: WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModeSetup::CheckoutStyling?
+
           attr_accessor currency: WhopSDK::Models::currency?
 
           attr_accessor metadata: ::Hash[Symbol, top]?
@@ -520,6 +587,7 @@ module WhopSDK
 
           def initialize: (
             company_id: String,
+            ?checkout_styling: WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModeSetup::CheckoutStyling?,
             ?currency: WhopSDK::Models::currency?,
             ?metadata: ::Hash[Symbol, top]?,
             ?payment_method_configuration: WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModeSetup::PaymentMethodConfiguration?,
@@ -531,6 +599,7 @@ module WhopSDK
           def to_hash: -> {
             company_id: String,
             mode: :setup,
+            checkout_styling: WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModeSetup::CheckoutStyling?,
             currency: WhopSDK::Models::currency?,
             metadata: ::Hash[Symbol, top]?,
             payment_method_configuration: WhopSDK::CheckoutConfigurationCreateParams::Body::CreateCheckoutSessionInputModeSetup::PaymentMethodConfiguration?,
@@ -538,6 +607,33 @@ module WhopSDK
             source_url: String?
           }
 
+          type checkout_styling =
+            {
+              border_style: WhopSDK::Models::checkout_shape?,
+              button_color: String?,
+              font_family: WhopSDK::Models::checkout_font?
+            }
+
+          class CheckoutStyling < WhopSDK::Internal::Type::BaseModel
+            attr_accessor border_style: WhopSDK::Models::checkout_shape?
+
+            attr_accessor button_color: String?
+
+            attr_accessor font_family: WhopSDK::Models::checkout_font?
+
+            def initialize: (
+              ?border_style: WhopSDK::Models::checkout_shape?,
+              ?button_color: String?,
+              ?font_family: WhopSDK::Models::checkout_font?
+            ) -> void
+
+            def to_hash: -> {
+              border_style: WhopSDK::Models::checkout_shape?,
+              button_color: String?,
+              font_family: WhopSDK::Models::checkout_font?
+            }
+          end
+
           type payment_method_configuration =
             {
               disabled: ::Array[WhopSDK::Models::payment_method_types],
diff --git a/sig/whop_sdk/models/checkout_font.rbs b/sig/whop_sdk/models/checkout_font.rbs
new file mode 100644
index 00000000..ed76e6cf
--- /dev/null
+++ b/sig/whop_sdk/models/checkout_font.rbs
@@ -0,0 +1,15 @@
+module WhopSDK
+  module Models
+    type checkout_font = :system | :roboto | :open_sans
+
+    module CheckoutFont
+      extend WhopSDK::Internal::Type::Enum
+
+      SYSTEM: :system
+      ROBOTO: :roboto
+      OPEN_SANS: :open_sans
+
+      def self?.values: -> ::Array[WhopSDK::Models::checkout_font]
+    end
+  end
+end
diff --git a/sig/whop_sdk/models/checkout_shape.rbs b/sig/whop_sdk/models/checkout_shape.rbs
new file mode 100644
index 00000000..e88a773a
--- /dev/null
+++ b/sig/whop_sdk/models/checkout_shape.rbs
@@ -0,0 +1,15 @@
+module WhopSDK
+  module Models
+    type checkout_shape = :rounded | :pill | :rectangular
+
+    module CheckoutShape
+      extend WhopSDK::Internal::Type::Enum
+
+      ROUNDED: :rounded
+      PILL: :pill
+      RECTANGULAR: :rectangular
+
+      def self?.values: -> ::Array[WhopSDK::Models::checkout_shape]
+    end
+  end
+end
diff --git a/sig/whop_sdk/models/invoice_create_params.rbs b/sig/whop_sdk/models/invoice_create_params.rbs
index 3d6270f1..954a057a 100644
--- a/sig/whop_sdk/models/invoice_create_params.rbs
+++ b/sig/whop_sdk/models/invoice_create_params.rbs
@@ -21,105 +21,113 @@ module WhopSDK
       }
 
       type body =
-        WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID
-        | WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress
-        | WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID
-        | WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress
+        WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct
+        | WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID
 
       module Body
         extend WhopSDK::Internal::Type::Union
 
-        type create_invoice_input_with_product_and_member_id =
+        type create_invoice_input_with_product =
           {
             collection_method: WhopSDK::Models::collection_method,
             company_id: String,
-            due_date: Time,
-            member_id: String,
-            plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan,
-            product: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Product,
+            plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan,
+            product: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Product,
             automatically_finalizes_at: Time?,
-            billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress?,
+            billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::BillingAddress?,
             charge_buyer_fee: bool?,
             customer_name: String?,
-            line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::LineItem]?,
+            due_date: Time?,
+            email_address: String?,
+            line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::LineItem]?,
             mailing_address_id: String?,
+            member_id: String?,
             payment_method_id: String?,
-            payment_token_id: String?
+            payment_token_id: String?,
+            save_as_draft: bool?
           }
 
-        class CreateInvoiceInputWithProductAndMemberID < WhopSDK::Internal::Type::BaseModel
+        class CreateInvoiceInputWithProduct < WhopSDK::Internal::Type::BaseModel
           attr_accessor collection_method: WhopSDK::Models::collection_method
 
           attr_accessor company_id: String
 
-          attr_accessor due_date: Time
+          attr_accessor plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan
 
-          attr_accessor member_id: String
-
-          attr_accessor plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan
-
-          attr_accessor product: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Product
+          attr_accessor product: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Product
 
           attr_accessor automatically_finalizes_at: Time?
 
-          attr_accessor billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress?
+          attr_accessor billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::BillingAddress?
 
           attr_accessor charge_buyer_fee: bool?
 
           attr_accessor customer_name: String?
 
-          attr_accessor line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::LineItem]?
+          attr_accessor due_date: Time?
+
+          attr_accessor email_address: String?
+
+          attr_accessor line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::LineItem]?
 
           attr_accessor mailing_address_id: String?
 
+          attr_accessor member_id: String?
+
           attr_accessor payment_method_id: String?
 
           attr_accessor payment_token_id: String?
 
+          attr_accessor save_as_draft: bool?
+
           def initialize: (
             collection_method: WhopSDK::Models::collection_method,
             company_id: String,
-            due_date: Time,
-            member_id: String,
-            plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan,
-            product: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Product,
+            plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan,
+            product: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Product,
             ?automatically_finalizes_at: Time?,
-            ?billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress?,
+            ?billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::BillingAddress?,
             ?charge_buyer_fee: bool?,
             ?customer_name: String?,
-            ?line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::LineItem]?,
+            ?due_date: Time?,
+            ?email_address: String?,
+            ?line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::LineItem]?,
             ?mailing_address_id: String?,
+            ?member_id: String?,
             ?payment_method_id: String?,
-            ?payment_token_id: String?
+            ?payment_token_id: String?,
+            ?save_as_draft: bool?
           ) -> void
 
           def to_hash: -> {
             collection_method: WhopSDK::Models::collection_method,
             company_id: String,
-            due_date: Time,
-            member_id: String,
-            plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan,
-            product: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Product,
+            plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan,
+            product: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Product,
             automatically_finalizes_at: Time?,
-            billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress?,
+            billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::BillingAddress?,
             charge_buyer_fee: bool?,
             customer_name: String?,
-            line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::LineItem]?,
+            due_date: Time?,
+            email_address: String?,
+            line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::LineItem]?,
             mailing_address_id: String?,
+            member_id: String?,
             payment_method_id: String?,
-            payment_token_id: String?
+            payment_token_id: String?,
+            save_as_draft: bool?
           }
 
           type plan =
             {
               billing_period: Integer?,
-              custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::CustomField]?,
+              custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::CustomField]?,
               description: String?,
               expiration_days: Integer?,
               initial_price: Float?,
               internal_notes: String?,
               legacy_payment_method_controls: bool?,
-              payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::PaymentMethodConfiguration?,
+              payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::PaymentMethodConfiguration?,
               plan_type: WhopSDK::Models::plan_type?,
               release_method: WhopSDK::Models::release_method?,
               renewal_price: Float?,
@@ -132,7 +140,7 @@ module WhopSDK
           class Plan < WhopSDK::Internal::Type::BaseModel
             attr_accessor billing_period: Integer?
 
-            attr_accessor custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::CustomField]?
+            attr_accessor custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::CustomField]?
 
             attr_accessor description: String?
 
@@ -144,7 +152,7 @@ module WhopSDK
 
             attr_accessor legacy_payment_method_controls: bool?
 
-            attr_accessor payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::PaymentMethodConfiguration?
+            attr_accessor payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::PaymentMethodConfiguration?
 
             attr_accessor plan_type: WhopSDK::Models::plan_type?
 
@@ -162,13 +170,13 @@ module WhopSDK
 
             def initialize: (
               ?billing_period: Integer?,
-              ?custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::CustomField]?,
+              ?custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::CustomField]?,
               ?description: String?,
               ?expiration_days: Integer?,
               ?initial_price: Float?,
               ?internal_notes: String?,
               ?legacy_payment_method_controls: bool?,
-              ?payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::PaymentMethodConfiguration?,
+              ?payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::PaymentMethodConfiguration?,
               ?plan_type: WhopSDK::Models::plan_type?,
               ?release_method: WhopSDK::Models::release_method?,
               ?renewal_price: Float?,
@@ -180,13 +188,13 @@ module WhopSDK
 
             def to_hash: -> {
               billing_period: Integer?,
-              custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::CustomField]?,
+              custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::CustomField]?,
               description: String?,
               expiration_days: Integer?,
               initial_price: Float?,
               internal_notes: String?,
               legacy_payment_method_controls: bool?,
-              payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::Plan::PaymentMethodConfiguration?,
+              payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProduct::Plan::PaymentMethodConfiguration?,
               plan_type: WhopSDK::Models::plan_type?,
               release_method: WhopSDK::Models::release_method?,
               renewal_price: Float?,
@@ -291,7 +299,7 @@ module WhopSDK
               phone: String?,
               postal_code: String?,
               state: String?,
-              tax_id_type: WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::tax_id_type?,
+              tax_id_type: WhopSDK::Models::tax_identifier_type?,
               tax_id_value: String?
             }
 
@@ -312,7 +320,7 @@ module WhopSDK
 
             attr_accessor state: String?
 
-            attr_accessor tax_id_type: WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::tax_id_type?
+            attr_accessor tax_id_type: WhopSDK::Models::tax_identifier_type?
 
             attr_accessor tax_id_value: String?
 
@@ -325,7 +333,7 @@ module WhopSDK
               ?phone: String?,
               ?postal_code: String?,
               ?state: String?,
-              ?tax_id_type: WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::tax_id_type?,
+              ?tax_id_type: WhopSDK::Models::tax_identifier_type?,
               ?tax_id_value: String?
             ) -> void
 
@@ -338,240 +346,9 @@ module WhopSDK
               phone: String?,
               postal_code: String?,
               state: String?,
-              tax_id_type: WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::tax_id_type?,
+              tax_id_type: WhopSDK::Models::tax_identifier_type?,
               tax_id_value: String?
             }
-
-            type tax_id_type =
-              :ad_nrt
-              | :ao_tin
-              | :ar_cuit
-              | :am_tin
-              | :aw_tin
-              | :au_abn
-              | :au_arn
-              | :eu_vat
-              | :az_tin
-              | :bs_tin
-              | :bh_vat
-              | :bd_bin
-              | :bb_tin
-              | :by_tin
-              | :bj_ifu
-              | :bo_tin
-              | :ba_tin
-              | :br_cnpj
-              | :br_cpf
-              | :bg_uic
-              | :bf_ifu
-              | :kh_tin
-              | :cm_niu
-              | :ca_bn
-              | :ca_gst_hst
-              | :ca_pst_bc
-              | :ca_pst_mb
-              | :ca_pst_sk
-              | :ca_qst
-              | :cv_nif
-              | :cl_tin
-              | :cn_tin
-              | :co_nit
-              | :cd_nif
-              | :cr_tin
-              | :hr_oib
-              | :do_rcn
-              | :ec_ruc
-              | :eg_tin
-              | :sv_nit
-              | :et_tin
-              | :eu_oss_vat
-              | :ge_vat
-              | :de_stn
-              | :gb_vat
-              | :gn_nif
-              | :hk_br
-              | :hu_tin
-              | :is_vat
-              | :in_gst
-              | :id_npwp
-              | :il_vat
-              | :jp_cn
-              | :jp_rn
-              | :jp_trn
-              | :kz_bin
-              | :ke_pin
-              | :kg_tin
-              | :la_tin
-              | :li_uid
-              | :li_vat
-              | :my_frp
-              | :my_itn
-              | :my_sst
-              | :mr_nif
-              | :mx_rfc
-              | :md_vat
-              | :me_pib
-              | :ma_vat
-              | :np_pan
-              | :nz_gst
-              | :ng_tin
-              | :mk_vat
-              | :no_vat
-              | :no_voec
-              | :om_vat
-              | :pe_ruc
-              | :ph_tin
-              | :pl_nip
-              | :ro_tin
-              | :ru_inn
-              | :ru_kpp
-              | :sa_vat
-              | :sn_ninea
-              | :rs_pib
-              | :sg_gst
-              | :sg_uen
-              | :si_tin
-              | :za_vat
-              | :kr_brn
-              | :es_cif
-              | :ch_uid
-              | :ch_vat
-              | :tw_vat
-              | :tj_tin
-              | :tz_vat
-              | :th_vat
-              | :tr_tin
-              | :ug_tin
-              | :ua_vat
-              | :ae_trn
-              | :us_ein
-              | :uy_ruc
-              | :uz_tin
-              | :uz_vat
-              | :ve_rif
-              | :vn_tin
-              | :zm_tin
-              | :zw_tin
-              | :sr_fin
-              | :xi_vat
-
-            module TaxIDType
-              extend WhopSDK::Internal::Type::Enum
-
-              AD_NRT: :ad_nrt
-              AO_TIN: :ao_tin
-              AR_CUIT: :ar_cuit
-              AM_TIN: :am_tin
-              AW_TIN: :aw_tin
-              AU_ABN: :au_abn
-              AU_ARN: :au_arn
-              EU_VAT: :eu_vat
-              AZ_TIN: :az_tin
-              BS_TIN: :bs_tin
-              BH_VAT: :bh_vat
-              BD_BIN: :bd_bin
-              BB_TIN: :bb_tin
-              BY_TIN: :by_tin
-              BJ_IFU: :bj_ifu
-              BO_TIN: :bo_tin
-              BA_TIN: :ba_tin
-              BR_CNPJ: :br_cnpj
-              BR_CPF: :br_cpf
-              BG_UIC: :bg_uic
-              BF_IFU: :bf_ifu
-              KH_TIN: :kh_tin
-              CM_NIU: :cm_niu
-              CA_BN: :ca_bn
-              CA_GST_HST: :ca_gst_hst
-              CA_PST_BC: :ca_pst_bc
-              CA_PST_MB: :ca_pst_mb
-              CA_PST_SK: :ca_pst_sk
-              CA_QST: :ca_qst
-              CV_NIF: :cv_nif
-              CL_TIN: :cl_tin
-              CN_TIN: :cn_tin
-              CO_NIT: :co_nit
-              CD_NIF: :cd_nif
-              CR_TIN: :cr_tin
-              HR_OIB: :hr_oib
-              DO_RCN: :do_rcn
-              EC_RUC: :ec_ruc
-              EG_TIN: :eg_tin
-              SV_NIT: :sv_nit
-              ET_TIN: :et_tin
-              EU_OSS_VAT: :eu_oss_vat
-              GE_VAT: :ge_vat
-              DE_STN: :de_stn
-              GB_VAT: :gb_vat
-              GN_NIF: :gn_nif
-              HK_BR: :hk_br
-              HU_TIN: :hu_tin
-              IS_VAT: :is_vat
-              IN_GST: :in_gst
-              ID_NPWP: :id_npwp
-              IL_VAT: :il_vat
-              JP_CN: :jp_cn
-              JP_RN: :jp_rn
-              JP_TRN: :jp_trn
-              KZ_BIN: :kz_bin
-              KE_PIN: :ke_pin
-              KG_TIN: :kg_tin
-              LA_TIN: :la_tin
-              LI_UID: :li_uid
-              LI_VAT: :li_vat
-              MY_FRP: :my_frp
-              MY_ITN: :my_itn
-              MY_SST: :my_sst
-              MR_NIF: :mr_nif
-              MX_RFC: :mx_rfc
-              MD_VAT: :md_vat
-              ME_PIB: :me_pib
-              MA_VAT: :ma_vat
-              NP_PAN: :np_pan
-              NZ_GST: :nz_gst
-              NG_TIN: :ng_tin
-              MK_VAT: :mk_vat
-              NO_VAT: :no_vat
-              NO_VOEC: :no_voec
-              OM_VAT: :om_vat
-              PE_RUC: :pe_ruc
-              PH_TIN: :ph_tin
-              PL_NIP: :pl_nip
-              RO_TIN: :ro_tin
-              RU_INN: :ru_inn
-              RU_KPP: :ru_kpp
-              SA_VAT: :sa_vat
-              SN_NINEA: :sn_ninea
-              RS_PIB: :rs_pib
-              SG_GST: :sg_gst
-              SG_UEN: :sg_uen
-              SI_TIN: :si_tin
-              ZA_VAT: :za_vat
-              KR_BRN: :kr_brn
-              ES_CIF: :es_cif
-              CH_UID: :ch_uid
-              CH_VAT: :ch_vat
-              TW_VAT: :tw_vat
-              TJ_TIN: :tj_tin
-              TZ_VAT: :tz_vat
-              TH_VAT: :th_vat
-              TR_TIN: :tr_tin
-              UG_TIN: :ug_tin
-              UA_VAT: :ua_vat
-              AE_TRN: :ae_trn
-              US_EIN: :us_ein
-              UY_RUC: :uy_ruc
-              UZ_TIN: :uz_tin
-              UZ_VAT: :uz_vat
-              VE_RIF: :ve_rif
-              VN_TIN: :vn_tin
-              ZM_TIN: :zm_tin
-              ZW_TIN: :zw_tin
-              SR_FIN: :sr_fin
-              XI_VAT: :xi_vat
-
-              def self?.values: -> ::Array[WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndMemberID::BillingAddress::tax_id_type]
-            end
           end
 
           type line_item =
@@ -598,97 +375,107 @@ module WhopSDK
           end
         end
 
-        type create_invoice_input_with_product_and_email_address =
+        type create_invoice_input_with_product_id =
           {
             collection_method: WhopSDK::Models::collection_method,
             company_id: String,
-            due_date: Time,
-            email_address: String,
-            plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan,
-            product: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Product,
+            plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan,
+            product_id: String,
             automatically_finalizes_at: Time?,
-            billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress?,
+            billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::BillingAddress?,
             charge_buyer_fee: bool?,
             customer_name: String?,
-            line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::LineItem]?,
+            due_date: Time?,
+            email_address: String?,
+            line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::LineItem]?,
             mailing_address_id: String?,
+            member_id: String?,
             payment_method_id: String?,
-            payment_token_id: String?
+            payment_token_id: String?,
+            save_as_draft: bool?
           }
 
-        class CreateInvoiceInputWithProductAndEmailAddress < WhopSDK::Internal::Type::BaseModel
+        class CreateInvoiceInputWithProductID < WhopSDK::Internal::Type::BaseModel
           attr_accessor collection_method: WhopSDK::Models::collection_method
 
           attr_accessor company_id: String
 
-          attr_accessor due_date: Time
-
-          attr_accessor email_address: String
+          attr_accessor plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan
 
-          attr_accessor plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan
-
-          attr_accessor product: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Product
+          attr_accessor product_id: String
 
           attr_accessor automatically_finalizes_at: Time?
 
-          attr_accessor billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress?
+          attr_accessor billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::BillingAddress?
 
           attr_accessor charge_buyer_fee: bool?
 
           attr_accessor customer_name: String?
 
-          attr_accessor line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::LineItem]?
+          attr_accessor due_date: Time?
+
+          attr_accessor email_address: String?
+
+          attr_accessor line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::LineItem]?
 
           attr_accessor mailing_address_id: String?
 
+          attr_accessor member_id: String?
+
           attr_accessor payment_method_id: String?
 
           attr_accessor payment_token_id: String?
 
+          attr_accessor save_as_draft: bool?
+
           def initialize: (
             collection_method: WhopSDK::Models::collection_method,
             company_id: String,
-            due_date: Time,
-            email_address: String,
-            plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan,
-            product: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Product,
+            plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan,
+            product_id: String,
             ?automatically_finalizes_at: Time?,
-            ?billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress?,
+            ?billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::BillingAddress?,
             ?charge_buyer_fee: bool?,
             ?customer_name: String?,
-            ?line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::LineItem]?,
+            ?due_date: Time?,
+            ?email_address: String?,
+            ?line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::LineItem]?,
             ?mailing_address_id: String?,
+            ?member_id: String?,
             ?payment_method_id: String?,
-            ?payment_token_id: String?
+            ?payment_token_id: String?,
+            ?save_as_draft: bool?
           ) -> void
 
           def to_hash: -> {
             collection_method: WhopSDK::Models::collection_method,
             company_id: String,
-            due_date: Time,
-            email_address: String,
-            plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan,
-            product: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Product,
+            plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan,
+            product_id: String,
             automatically_finalizes_at: Time?,
-            billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress?,
+            billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::BillingAddress?,
             charge_buyer_fee: bool?,
             customer_name: String?,
-            line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::LineItem]?,
+            due_date: Time?,
+            email_address: String?,
+            line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::LineItem]?,
             mailing_address_id: String?,
+            member_id: String?,
             payment_method_id: String?,
-            payment_token_id: String?
+            payment_token_id: String?,
+            save_as_draft: bool?
           }
 
           type plan =
             {
               billing_period: Integer?,
-              custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::CustomField]?,
+              custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::CustomField]?,
               description: String?,
               expiration_days: Integer?,
               initial_price: Float?,
               internal_notes: String?,
               legacy_payment_method_controls: bool?,
-              payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::PaymentMethodConfiguration?,
+              payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::PaymentMethodConfiguration?,
               plan_type: WhopSDK::Models::plan_type?,
               release_method: WhopSDK::Models::release_method?,
               renewal_price: Float?,
@@ -701,7 +488,7 @@ module WhopSDK
           class Plan < WhopSDK::Internal::Type::BaseModel
             attr_accessor billing_period: Integer?
 
-            attr_accessor custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::CustomField]?
+            attr_accessor custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::CustomField]?
 
             attr_accessor description: String?
 
@@ -713,7 +500,7 @@ module WhopSDK
 
             attr_accessor legacy_payment_method_controls: bool?
 
-            attr_accessor payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::PaymentMethodConfiguration?
+            attr_accessor payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::PaymentMethodConfiguration?
 
             attr_accessor plan_type: WhopSDK::Models::plan_type?
 
@@ -731,13 +518,13 @@ module WhopSDK
 
             def initialize: (
               ?billing_period: Integer?,
-              ?custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::CustomField]?,
+              ?custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::CustomField]?,
               ?description: String?,
               ?expiration_days: Integer?,
               ?initial_price: Float?,
               ?internal_notes: String?,
               ?legacy_payment_method_controls: bool?,
-              ?payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::PaymentMethodConfiguration?,
+              ?payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::PaymentMethodConfiguration?,
               ?plan_type: WhopSDK::Models::plan_type?,
               ?release_method: WhopSDK::Models::release_method?,
               ?renewal_price: Float?,
@@ -749,13 +536,13 @@ module WhopSDK
 
             def to_hash: -> {
               billing_period: Integer?,
-              custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::CustomField]?,
+              custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::CustomField]?,
               description: String?,
               expiration_days: Integer?,
               initial_price: Float?,
               internal_notes: String?,
               legacy_payment_method_controls: bool?,
-              payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::Plan::PaymentMethodConfiguration?,
+              payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductID::Plan::PaymentMethodConfiguration?,
               plan_type: WhopSDK::Models::plan_type?,
               release_method: WhopSDK::Models::release_method?,
               renewal_price: Float?,
@@ -835,21 +622,6 @@ module WhopSDK
             end
           end
 
-          type product = { title: String, product_tax_code_id: String? }
-
-          class Product < WhopSDK::Internal::Type::BaseModel
-            attr_accessor title: String
-
-            attr_accessor product_tax_code_id: String?
-
-            def initialize: (
-              title: String,
-              ?product_tax_code_id: String?
-            ) -> void
-
-            def to_hash: -> { title: String, product_tax_code_id: String? }
-          end
-
           type billing_address =
             {
               city: String?,
@@ -860,7 +632,7 @@ module WhopSDK
               phone: String?,
               postal_code: String?,
               state: String?,
-              tax_id_type: WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::tax_id_type?,
+              tax_id_type: WhopSDK::Models::tax_identifier_type?,
               tax_id_value: String?
             }
 
@@ -881,7 +653,7 @@ module WhopSDK
 
             attr_accessor state: String?
 
-            attr_accessor tax_id_type: WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::tax_id_type?
+            attr_accessor tax_id_type: WhopSDK::Models::tax_identifier_type?
 
             attr_accessor tax_id_value: String?
 
@@ -894,7 +666,7 @@ module WhopSDK
               ?phone: String?,
               ?postal_code: String?,
               ?state: String?,
-              ?tax_id_type: WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::tax_id_type?,
+              ?tax_id_type: WhopSDK::Models::tax_identifier_type?,
               ?tax_id_value: String?
             ) -> void
 
@@ -907,1348 +679,9 @@ module WhopSDK
               phone: String?,
               postal_code: String?,
               state: String?,
-              tax_id_type: WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::tax_id_type?,
+              tax_id_type: WhopSDK::Models::tax_identifier_type?,
               tax_id_value: String?
             }
-
-            type tax_id_type =
-              :ad_nrt
-              | :ao_tin
-              | :ar_cuit
-              | :am_tin
-              | :aw_tin
-              | :au_abn
-              | :au_arn
-              | :eu_vat
-              | :az_tin
-              | :bs_tin
-              | :bh_vat
-              | :bd_bin
-              | :bb_tin
-              | :by_tin
-              | :bj_ifu
-              | :bo_tin
-              | :ba_tin
-              | :br_cnpj
-              | :br_cpf
-              | :bg_uic
-              | :bf_ifu
-              | :kh_tin
-              | :cm_niu
-              | :ca_bn
-              | :ca_gst_hst
-              | :ca_pst_bc
-              | :ca_pst_mb
-              | :ca_pst_sk
-              | :ca_qst
-              | :cv_nif
-              | :cl_tin
-              | :cn_tin
-              | :co_nit
-              | :cd_nif
-              | :cr_tin
-              | :hr_oib
-              | :do_rcn
-              | :ec_ruc
-              | :eg_tin
-              | :sv_nit
-              | :et_tin
-              | :eu_oss_vat
-              | :ge_vat
-              | :de_stn
-              | :gb_vat
-              | :gn_nif
-              | :hk_br
-              | :hu_tin
-              | :is_vat
-              | :in_gst
-              | :id_npwp
-              | :il_vat
-              | :jp_cn
-              | :jp_rn
-              | :jp_trn
-              | :kz_bin
-              | :ke_pin
-              | :kg_tin
-              | :la_tin
-              | :li_uid
-              | :li_vat
-              | :my_frp
-              | :my_itn
-              | :my_sst
-              | :mr_nif
-              | :mx_rfc
-              | :md_vat
-              | :me_pib
-              | :ma_vat
-              | :np_pan
-              | :nz_gst
-              | :ng_tin
-              | :mk_vat
-              | :no_vat
-              | :no_voec
-              | :om_vat
-              | :pe_ruc
-              | :ph_tin
-              | :pl_nip
-              | :ro_tin
-              | :ru_inn
-              | :ru_kpp
-              | :sa_vat
-              | :sn_ninea
-              | :rs_pib
-              | :sg_gst
-              | :sg_uen
-              | :si_tin
-              | :za_vat
-              | :kr_brn
-              | :es_cif
-              | :ch_uid
-              | :ch_vat
-              | :tw_vat
-              | :tj_tin
-              | :tz_vat
-              | :th_vat
-              | :tr_tin
-              | :ug_tin
-              | :ua_vat
-              | :ae_trn
-              | :us_ein
-              | :uy_ruc
-              | :uz_tin
-              | :uz_vat
-              | :ve_rif
-              | :vn_tin
-              | :zm_tin
-              | :zw_tin
-              | :sr_fin
-              | :xi_vat
-
-            module TaxIDType
-              extend WhopSDK::Internal::Type::Enum
-
-              AD_NRT: :ad_nrt
-              AO_TIN: :ao_tin
-              AR_CUIT: :ar_cuit
-              AM_TIN: :am_tin
-              AW_TIN: :aw_tin
-              AU_ABN: :au_abn
-              AU_ARN: :au_arn
-              EU_VAT: :eu_vat
-              AZ_TIN: :az_tin
-              BS_TIN: :bs_tin
-              BH_VAT: :bh_vat
-              BD_BIN: :bd_bin
-              BB_TIN: :bb_tin
-              BY_TIN: :by_tin
-              BJ_IFU: :bj_ifu
-              BO_TIN: :bo_tin
-              BA_TIN: :ba_tin
-              BR_CNPJ: :br_cnpj
-              BR_CPF: :br_cpf
-              BG_UIC: :bg_uic
-              BF_IFU: :bf_ifu
-              KH_TIN: :kh_tin
-              CM_NIU: :cm_niu
-              CA_BN: :ca_bn
-              CA_GST_HST: :ca_gst_hst
-              CA_PST_BC: :ca_pst_bc
-              CA_PST_MB: :ca_pst_mb
-              CA_PST_SK: :ca_pst_sk
-              CA_QST: :ca_qst
-              CV_NIF: :cv_nif
-              CL_TIN: :cl_tin
-              CN_TIN: :cn_tin
-              CO_NIT: :co_nit
-              CD_NIF: :cd_nif
-              CR_TIN: :cr_tin
-              HR_OIB: :hr_oib
-              DO_RCN: :do_rcn
-              EC_RUC: :ec_ruc
-              EG_TIN: :eg_tin
-              SV_NIT: :sv_nit
-              ET_TIN: :et_tin
-              EU_OSS_VAT: :eu_oss_vat
-              GE_VAT: :ge_vat
-              DE_STN: :de_stn
-              GB_VAT: :gb_vat
-              GN_NIF: :gn_nif
-              HK_BR: :hk_br
-              HU_TIN: :hu_tin
-              IS_VAT: :is_vat
-              IN_GST: :in_gst
-              ID_NPWP: :id_npwp
-              IL_VAT: :il_vat
-              JP_CN: :jp_cn
-              JP_RN: :jp_rn
-              JP_TRN: :jp_trn
-              KZ_BIN: :kz_bin
-              KE_PIN: :ke_pin
-              KG_TIN: :kg_tin
-              LA_TIN: :la_tin
-              LI_UID: :li_uid
-              LI_VAT: :li_vat
-              MY_FRP: :my_frp
-              MY_ITN: :my_itn
-              MY_SST: :my_sst
-              MR_NIF: :mr_nif
-              MX_RFC: :mx_rfc
-              MD_VAT: :md_vat
-              ME_PIB: :me_pib
-              MA_VAT: :ma_vat
-              NP_PAN: :np_pan
-              NZ_GST: :nz_gst
-              NG_TIN: :ng_tin
-              MK_VAT: :mk_vat
-              NO_VAT: :no_vat
-              NO_VOEC: :no_voec
-              OM_VAT: :om_vat
-              PE_RUC: :pe_ruc
-              PH_TIN: :ph_tin
-              PL_NIP: :pl_nip
-              RO_TIN: :ro_tin
-              RU_INN: :ru_inn
-              RU_KPP: :ru_kpp
-              SA_VAT: :sa_vat
-              SN_NINEA: :sn_ninea
-              RS_PIB: :rs_pib
-              SG_GST: :sg_gst
-              SG_UEN: :sg_uen
-              SI_TIN: :si_tin
-              ZA_VAT: :za_vat
-              KR_BRN: :kr_brn
-              ES_CIF: :es_cif
-              CH_UID: :ch_uid
-              CH_VAT: :ch_vat
-              TW_VAT: :tw_vat
-              TJ_TIN: :tj_tin
-              TZ_VAT: :tz_vat
-              TH_VAT: :th_vat
-              TR_TIN: :tr_tin
-              UG_TIN: :ug_tin
-              UA_VAT: :ua_vat
-              AE_TRN: :ae_trn
-              US_EIN: :us_ein
-              UY_RUC: :uy_ruc
-              UZ_TIN: :uz_tin
-              UZ_VAT: :uz_vat
-              VE_RIF: :ve_rif
-              VN_TIN: :vn_tin
-              ZM_TIN: :zm_tin
-              ZW_TIN: :zw_tin
-              SR_FIN: :sr_fin
-              XI_VAT: :xi_vat
-
-              def self?.values: -> ::Array[WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductAndEmailAddress::BillingAddress::tax_id_type]
-            end
-          end
-
-          type line_item =
-            { label: String, unit_price: Float, quantity: Float? }
-
-          class LineItem < WhopSDK::Internal::Type::BaseModel
-            attr_accessor label: String
-
-            attr_accessor unit_price: Float
-
-            attr_accessor quantity: Float?
-
-            def initialize: (
-              label: String,
-              unit_price: Float,
-              ?quantity: Float?
-            ) -> void
-
-            def to_hash: -> {
-              label: String,
-              unit_price: Float,
-              quantity: Float?
-            }
-          end
-        end
-
-        type create_invoice_input_with_product_id_and_member_id =
-          {
-            collection_method: WhopSDK::Models::collection_method,
-            company_id: String,
-            due_date: Time,
-            member_id: String,
-            plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan,
-            product_id: String,
-            automatically_finalizes_at: Time?,
-            billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress?,
-            charge_buyer_fee: bool?,
-            customer_name: String?,
-            line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::LineItem]?,
-            mailing_address_id: String?,
-            payment_method_id: String?,
-            payment_token_id: String?
-          }
-
-        class CreateInvoiceInputWithProductIDAndMemberID < WhopSDK::Internal::Type::BaseModel
-          attr_accessor collection_method: WhopSDK::Models::collection_method
-
-          attr_accessor company_id: String
-
-          attr_accessor due_date: Time
-
-          attr_accessor member_id: String
-
-          attr_accessor plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan
-
-          attr_accessor product_id: String
-
-          attr_accessor automatically_finalizes_at: Time?
-
-          attr_accessor billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress?
-
-          attr_accessor charge_buyer_fee: bool?
-
-          attr_accessor customer_name: String?
-
-          attr_accessor line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::LineItem]?
-
-          attr_accessor mailing_address_id: String?
-
-          attr_accessor payment_method_id: String?
-
-          attr_accessor payment_token_id: String?
-
-          def initialize: (
-            collection_method: WhopSDK::Models::collection_method,
-            company_id: String,
-            due_date: Time,
-            member_id: String,
-            plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan,
-            product_id: String,
-            ?automatically_finalizes_at: Time?,
-            ?billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress?,
-            ?charge_buyer_fee: bool?,
-            ?customer_name: String?,
-            ?line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::LineItem]?,
-            ?mailing_address_id: String?,
-            ?payment_method_id: String?,
-            ?payment_token_id: String?
-          ) -> void
-
-          def to_hash: -> {
-            collection_method: WhopSDK::Models::collection_method,
-            company_id: String,
-            due_date: Time,
-            member_id: String,
-            plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan,
-            product_id: String,
-            automatically_finalizes_at: Time?,
-            billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress?,
-            charge_buyer_fee: bool?,
-            customer_name: String?,
-            line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::LineItem]?,
-            mailing_address_id: String?,
-            payment_method_id: String?,
-            payment_token_id: String?
-          }
-
-          type plan =
-            {
-              billing_period: Integer?,
-              custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::CustomField]?,
-              description: String?,
-              expiration_days: Integer?,
-              initial_price: Float?,
-              internal_notes: String?,
-              legacy_payment_method_controls: bool?,
-              payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::PaymentMethodConfiguration?,
-              plan_type: WhopSDK::Models::plan_type?,
-              release_method: WhopSDK::Models::release_method?,
-              renewal_price: Float?,
-              stock: Integer?,
-              trial_period_days: Integer?,
-              unlimited_stock: bool?,
-              visibility: WhopSDK::Models::visibility?
-            }
-
-          class Plan < WhopSDK::Internal::Type::BaseModel
-            attr_accessor billing_period: Integer?
-
-            attr_accessor custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::CustomField]?
-
-            attr_accessor description: String?
-
-            attr_accessor expiration_days: Integer?
-
-            attr_accessor initial_price: Float?
-
-            attr_accessor internal_notes: String?
-
-            attr_accessor legacy_payment_method_controls: bool?
-
-            attr_accessor payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::PaymentMethodConfiguration?
-
-            attr_accessor plan_type: WhopSDK::Models::plan_type?
-
-            attr_accessor release_method: WhopSDK::Models::release_method?
-
-            attr_accessor renewal_price: Float?
-
-            attr_accessor stock: Integer?
-
-            attr_accessor trial_period_days: Integer?
-
-            attr_accessor unlimited_stock: bool?
-
-            attr_accessor visibility: WhopSDK::Models::visibility?
-
-            def initialize: (
-              ?billing_period: Integer?,
-              ?custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::CustomField]?,
-              ?description: String?,
-              ?expiration_days: Integer?,
-              ?initial_price: Float?,
-              ?internal_notes: String?,
-              ?legacy_payment_method_controls: bool?,
-              ?payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::PaymentMethodConfiguration?,
-              ?plan_type: WhopSDK::Models::plan_type?,
-              ?release_method: WhopSDK::Models::release_method?,
-              ?renewal_price: Float?,
-              ?stock: Integer?,
-              ?trial_period_days: Integer?,
-              ?unlimited_stock: bool?,
-              ?visibility: WhopSDK::Models::visibility?
-            ) -> void
-
-            def to_hash: -> {
-              billing_period: Integer?,
-              custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::CustomField]?,
-              description: String?,
-              expiration_days: Integer?,
-              initial_price: Float?,
-              internal_notes: String?,
-              legacy_payment_method_controls: bool?,
-              payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::Plan::PaymentMethodConfiguration?,
-              plan_type: WhopSDK::Models::plan_type?,
-              release_method: WhopSDK::Models::release_method?,
-              renewal_price: Float?,
-              stock: Integer?,
-              trial_period_days: Integer?,
-              unlimited_stock: bool?,
-              visibility: WhopSDK::Models::visibility?
-            }
-
-            type custom_field =
-              {
-                field_type: :text,
-                name: String,
-                id: String?,
-                order: Integer?,
-                placeholder: String?,
-                required: bool?
-              }
-
-            class CustomField < WhopSDK::Internal::Type::BaseModel
-              attr_accessor field_type: :text
-
-              attr_accessor name: String
-
-              attr_accessor id: String?
-
-              attr_accessor order: Integer?
-
-              attr_accessor placeholder: String?
-
-              attr_accessor required: bool?
-
-              def initialize: (
-                name: String,
-                ?id: String?,
-                ?order: Integer?,
-                ?placeholder: String?,
-                ?required: bool?,
-                ?field_type: :text
-              ) -> void
-
-              def to_hash: -> {
-                field_type: :text,
-                name: String,
-                id: String?,
-                order: Integer?,
-                placeholder: String?,
-                required: bool?
-              }
-            end
-
-            type payment_method_configuration =
-              {
-                disabled: ::Array[WhopSDK::Models::payment_method_types],
-                enabled: ::Array[WhopSDK::Models::payment_method_types],
-                include_platform_defaults: bool
-              }
-
-            class PaymentMethodConfiguration < WhopSDK::Internal::Type::BaseModel
-              attr_accessor disabled: ::Array[WhopSDK::Models::payment_method_types]
-
-              attr_accessor enabled: ::Array[WhopSDK::Models::payment_method_types]
-
-              attr_accessor include_platform_defaults: bool
-
-              def initialize: (
-                disabled: ::Array[WhopSDK::Models::payment_method_types],
-                enabled: ::Array[WhopSDK::Models::payment_method_types],
-                include_platform_defaults: bool
-              ) -> void
-
-              def to_hash: -> {
-                disabled: ::Array[WhopSDK::Models::payment_method_types],
-                enabled: ::Array[WhopSDK::Models::payment_method_types],
-                include_platform_defaults: bool
-              }
-            end
-          end
-
-          type billing_address =
-            {
-              city: String?,
-              country: String?,
-              :line1 => String?,
-              :line2 => String?,
-              name: String?,
-              phone: String?,
-              postal_code: String?,
-              state: String?,
-              tax_id_type: WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::tax_id_type?,
-              tax_id_value: String?
-            }
-
-          class BillingAddress < WhopSDK::Internal::Type::BaseModel
-            attr_accessor city: String?
-
-            attr_accessor country: String?
-
-            attr_accessor line1: String?
-
-            attr_accessor line2: String?
-
-            attr_accessor name: String?
-
-            attr_accessor phone: String?
-
-            attr_accessor postal_code: String?
-
-            attr_accessor state: String?
-
-            attr_accessor tax_id_type: WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::tax_id_type?
-
-            attr_accessor tax_id_value: String?
-
-            def initialize: (
-              ?city: String?,
-              ?country: String?,
-              ?line1: String?,
-              ?line2: String?,
-              ?name: String?,
-              ?phone: String?,
-              ?postal_code: String?,
-              ?state: String?,
-              ?tax_id_type: WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::tax_id_type?,
-              ?tax_id_value: String?
-            ) -> void
-
-            def to_hash: -> {
-              city: String?,
-              country: String?,
-              :line1 => String?,
-              :line2 => String?,
-              name: String?,
-              phone: String?,
-              postal_code: String?,
-              state: String?,
-              tax_id_type: WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::tax_id_type?,
-              tax_id_value: String?
-            }
-
-            type tax_id_type =
-              :ad_nrt
-              | :ao_tin
-              | :ar_cuit
-              | :am_tin
-              | :aw_tin
-              | :au_abn
-              | :au_arn
-              | :eu_vat
-              | :az_tin
-              | :bs_tin
-              | :bh_vat
-              | :bd_bin
-              | :bb_tin
-              | :by_tin
-              | :bj_ifu
-              | :bo_tin
-              | :ba_tin
-              | :br_cnpj
-              | :br_cpf
-              | :bg_uic
-              | :bf_ifu
-              | :kh_tin
-              | :cm_niu
-              | :ca_bn
-              | :ca_gst_hst
-              | :ca_pst_bc
-              | :ca_pst_mb
-              | :ca_pst_sk
-              | :ca_qst
-              | :cv_nif
-              | :cl_tin
-              | :cn_tin
-              | :co_nit
-              | :cd_nif
-              | :cr_tin
-              | :hr_oib
-              | :do_rcn
-              | :ec_ruc
-              | :eg_tin
-              | :sv_nit
-              | :et_tin
-              | :eu_oss_vat
-              | :ge_vat
-              | :de_stn
-              | :gb_vat
-              | :gn_nif
-              | :hk_br
-              | :hu_tin
-              | :is_vat
-              | :in_gst
-              | :id_npwp
-              | :il_vat
-              | :jp_cn
-              | :jp_rn
-              | :jp_trn
-              | :kz_bin
-              | :ke_pin
-              | :kg_tin
-              | :la_tin
-              | :li_uid
-              | :li_vat
-              | :my_frp
-              | :my_itn
-              | :my_sst
-              | :mr_nif
-              | :mx_rfc
-              | :md_vat
-              | :me_pib
-              | :ma_vat
-              | :np_pan
-              | :nz_gst
-              | :ng_tin
-              | :mk_vat
-              | :no_vat
-              | :no_voec
-              | :om_vat
-              | :pe_ruc
-              | :ph_tin
-              | :pl_nip
-              | :ro_tin
-              | :ru_inn
-              | :ru_kpp
-              | :sa_vat
-              | :sn_ninea
-              | :rs_pib
-              | :sg_gst
-              | :sg_uen
-              | :si_tin
-              | :za_vat
-              | :kr_brn
-              | :es_cif
-              | :ch_uid
-              | :ch_vat
-              | :tw_vat
-              | :tj_tin
-              | :tz_vat
-              | :th_vat
-              | :tr_tin
-              | :ug_tin
-              | :ua_vat
-              | :ae_trn
-              | :us_ein
-              | :uy_ruc
-              | :uz_tin
-              | :uz_vat
-              | :ve_rif
-              | :vn_tin
-              | :zm_tin
-              | :zw_tin
-              | :sr_fin
-              | :xi_vat
-
-            module TaxIDType
-              extend WhopSDK::Internal::Type::Enum
-
-              AD_NRT: :ad_nrt
-              AO_TIN: :ao_tin
-              AR_CUIT: :ar_cuit
-              AM_TIN: :am_tin
-              AW_TIN: :aw_tin
-              AU_ABN: :au_abn
-              AU_ARN: :au_arn
-              EU_VAT: :eu_vat
-              AZ_TIN: :az_tin
-              BS_TIN: :bs_tin
-              BH_VAT: :bh_vat
-              BD_BIN: :bd_bin
-              BB_TIN: :bb_tin
-              BY_TIN: :by_tin
-              BJ_IFU: :bj_ifu
-              BO_TIN: :bo_tin
-              BA_TIN: :ba_tin
-              BR_CNPJ: :br_cnpj
-              BR_CPF: :br_cpf
-              BG_UIC: :bg_uic
-              BF_IFU: :bf_ifu
-              KH_TIN: :kh_tin
-              CM_NIU: :cm_niu
-              CA_BN: :ca_bn
-              CA_GST_HST: :ca_gst_hst
-              CA_PST_BC: :ca_pst_bc
-              CA_PST_MB: :ca_pst_mb
-              CA_PST_SK: :ca_pst_sk
-              CA_QST: :ca_qst
-              CV_NIF: :cv_nif
-              CL_TIN: :cl_tin
-              CN_TIN: :cn_tin
-              CO_NIT: :co_nit
-              CD_NIF: :cd_nif
-              CR_TIN: :cr_tin
-              HR_OIB: :hr_oib
-              DO_RCN: :do_rcn
-              EC_RUC: :ec_ruc
-              EG_TIN: :eg_tin
-              SV_NIT: :sv_nit
-              ET_TIN: :et_tin
-              EU_OSS_VAT: :eu_oss_vat
-              GE_VAT: :ge_vat
-              DE_STN: :de_stn
-              GB_VAT: :gb_vat
-              GN_NIF: :gn_nif
-              HK_BR: :hk_br
-              HU_TIN: :hu_tin
-              IS_VAT: :is_vat
-              IN_GST: :in_gst
-              ID_NPWP: :id_npwp
-              IL_VAT: :il_vat
-              JP_CN: :jp_cn
-              JP_RN: :jp_rn
-              JP_TRN: :jp_trn
-              KZ_BIN: :kz_bin
-              KE_PIN: :ke_pin
-              KG_TIN: :kg_tin
-              LA_TIN: :la_tin
-              LI_UID: :li_uid
-              LI_VAT: :li_vat
-              MY_FRP: :my_frp
-              MY_ITN: :my_itn
-              MY_SST: :my_sst
-              MR_NIF: :mr_nif
-              MX_RFC: :mx_rfc
-              MD_VAT: :md_vat
-              ME_PIB: :me_pib
-              MA_VAT: :ma_vat
-              NP_PAN: :np_pan
-              NZ_GST: :nz_gst
-              NG_TIN: :ng_tin
-              MK_VAT: :mk_vat
-              NO_VAT: :no_vat
-              NO_VOEC: :no_voec
-              OM_VAT: :om_vat
-              PE_RUC: :pe_ruc
-              PH_TIN: :ph_tin
-              PL_NIP: :pl_nip
-              RO_TIN: :ro_tin
-              RU_INN: :ru_inn
-              RU_KPP: :ru_kpp
-              SA_VAT: :sa_vat
-              SN_NINEA: :sn_ninea
-              RS_PIB: :rs_pib
-              SG_GST: :sg_gst
-              SG_UEN: :sg_uen
-              SI_TIN: :si_tin
-              ZA_VAT: :za_vat
-              KR_BRN: :kr_brn
-              ES_CIF: :es_cif
-              CH_UID: :ch_uid
-              CH_VAT: :ch_vat
-              TW_VAT: :tw_vat
-              TJ_TIN: :tj_tin
-              TZ_VAT: :tz_vat
-              TH_VAT: :th_vat
-              TR_TIN: :tr_tin
-              UG_TIN: :ug_tin
-              UA_VAT: :ua_vat
-              AE_TRN: :ae_trn
-              US_EIN: :us_ein
-              UY_RUC: :uy_ruc
-              UZ_TIN: :uz_tin
-              UZ_VAT: :uz_vat
-              VE_RIF: :ve_rif
-              VN_TIN: :vn_tin
-              ZM_TIN: :zm_tin
-              ZW_TIN: :zw_tin
-              SR_FIN: :sr_fin
-              XI_VAT: :xi_vat
-
-              def self?.values: -> ::Array[WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndMemberID::BillingAddress::tax_id_type]
-            end
-          end
-
-          type line_item =
-            { label: String, unit_price: Float, quantity: Float? }
-
-          class LineItem < WhopSDK::Internal::Type::BaseModel
-            attr_accessor label: String
-
-            attr_accessor unit_price: Float
-
-            attr_accessor quantity: Float?
-
-            def initialize: (
-              label: String,
-              unit_price: Float,
-              ?quantity: Float?
-            ) -> void
-
-            def to_hash: -> {
-              label: String,
-              unit_price: Float,
-              quantity: Float?
-            }
-          end
-        end
-
-        type create_invoice_input_with_product_id_and_email_address =
-          {
-            collection_method: WhopSDK::Models::collection_method,
-            company_id: String,
-            due_date: Time,
-            email_address: String,
-            plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan,
-            product_id: String,
-            automatically_finalizes_at: Time?,
-            billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress?,
-            charge_buyer_fee: bool?,
-            customer_name: String?,
-            line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::LineItem]?,
-            mailing_address_id: String?,
-            payment_method_id: String?,
-            payment_token_id: String?
-          }
-
-        class CreateInvoiceInputWithProductIDAndEmailAddress < WhopSDK::Internal::Type::BaseModel
-          attr_accessor collection_method: WhopSDK::Models::collection_method
-
-          attr_accessor company_id: String
-
-          attr_accessor due_date: Time
-
-          attr_accessor email_address: String
-
-          attr_accessor plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan
-
-          attr_accessor product_id: String
-
-          attr_accessor automatically_finalizes_at: Time?
-
-          attr_accessor billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress?
-
-          attr_accessor charge_buyer_fee: bool?
-
-          attr_accessor customer_name: String?
-
-          attr_accessor line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::LineItem]?
-
-          attr_accessor mailing_address_id: String?
-
-          attr_accessor payment_method_id: String?
-
-          attr_accessor payment_token_id: String?
-
-          def initialize: (
-            collection_method: WhopSDK::Models::collection_method,
-            company_id: String,
-            due_date: Time,
-            email_address: String,
-            plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan,
-            product_id: String,
-            ?automatically_finalizes_at: Time?,
-            ?billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress?,
-            ?charge_buyer_fee: bool?,
-            ?customer_name: String?,
-            ?line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::LineItem]?,
-            ?mailing_address_id: String?,
-            ?payment_method_id: String?,
-            ?payment_token_id: String?
-          ) -> void
-
-          def to_hash: -> {
-            collection_method: WhopSDK::Models::collection_method,
-            company_id: String,
-            due_date: Time,
-            email_address: String,
-            plan: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan,
-            product_id: String,
-            automatically_finalizes_at: Time?,
-            billing_address: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress?,
-            charge_buyer_fee: bool?,
-            customer_name: String?,
-            line_items: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::LineItem]?,
-            mailing_address_id: String?,
-            payment_method_id: String?,
-            payment_token_id: String?
-          }
-
-          type plan =
-            {
-              billing_period: Integer?,
-              custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::CustomField]?,
-              description: String?,
-              expiration_days: Integer?,
-              initial_price: Float?,
-              internal_notes: String?,
-              legacy_payment_method_controls: bool?,
-              payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::PaymentMethodConfiguration?,
-              plan_type: WhopSDK::Models::plan_type?,
-              release_method: WhopSDK::Models::release_method?,
-              renewal_price: Float?,
-              stock: Integer?,
-              trial_period_days: Integer?,
-              unlimited_stock: bool?,
-              visibility: WhopSDK::Models::visibility?
-            }
-
-          class Plan < WhopSDK::Internal::Type::BaseModel
-            attr_accessor billing_period: Integer?
-
-            attr_accessor custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::CustomField]?
-
-            attr_accessor description: String?
-
-            attr_accessor expiration_days: Integer?
-
-            attr_accessor initial_price: Float?
-
-            attr_accessor internal_notes: String?
-
-            attr_accessor legacy_payment_method_controls: bool?
-
-            attr_accessor payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::PaymentMethodConfiguration?
-
-            attr_accessor plan_type: WhopSDK::Models::plan_type?
-
-            attr_accessor release_method: WhopSDK::Models::release_method?
-
-            attr_accessor renewal_price: Float?
-
-            attr_accessor stock: Integer?
-
-            attr_accessor trial_period_days: Integer?
-
-            attr_accessor unlimited_stock: bool?
-
-            attr_accessor visibility: WhopSDK::Models::visibility?
-
-            def initialize: (
-              ?billing_period: Integer?,
-              ?custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::CustomField]?,
-              ?description: String?,
-              ?expiration_days: Integer?,
-              ?initial_price: Float?,
-              ?internal_notes: String?,
-              ?legacy_payment_method_controls: bool?,
-              ?payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::PaymentMethodConfiguration?,
-              ?plan_type: WhopSDK::Models::plan_type?,
-              ?release_method: WhopSDK::Models::release_method?,
-              ?renewal_price: Float?,
-              ?stock: Integer?,
-              ?trial_period_days: Integer?,
-              ?unlimited_stock: bool?,
-              ?visibility: WhopSDK::Models::visibility?
-            ) -> void
-
-            def to_hash: -> {
-              billing_period: Integer?,
-              custom_fields: ::Array[WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::CustomField]?,
-              description: String?,
-              expiration_days: Integer?,
-              initial_price: Float?,
-              internal_notes: String?,
-              legacy_payment_method_controls: bool?,
-              payment_method_configuration: WhopSDK::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::Plan::PaymentMethodConfiguration?,
-              plan_type: WhopSDK::Models::plan_type?,
-              release_method: WhopSDK::Models::release_method?,
-              renewal_price: Float?,
-              stock: Integer?,
-              trial_period_days: Integer?,
-              unlimited_stock: bool?,
-              visibility: WhopSDK::Models::visibility?
-            }
-
-            type custom_field =
-              {
-                field_type: :text,
-                name: String,
-                id: String?,
-                order: Integer?,
-                placeholder: String?,
-                required: bool?
-              }
-
-            class CustomField < WhopSDK::Internal::Type::BaseModel
-              attr_accessor field_type: :text
-
-              attr_accessor name: String
-
-              attr_accessor id: String?
-
-              attr_accessor order: Integer?
-
-              attr_accessor placeholder: String?
-
-              attr_accessor required: bool?
-
-              def initialize: (
-                name: String,
-                ?id: String?,
-                ?order: Integer?,
-                ?placeholder: String?,
-                ?required: bool?,
-                ?field_type: :text
-              ) -> void
-
-              def to_hash: -> {
-                field_type: :text,
-                name: String,
-                id: String?,
-                order: Integer?,
-                placeholder: String?,
-                required: bool?
-              }
-            end
-
-            type payment_method_configuration =
-              {
-                disabled: ::Array[WhopSDK::Models::payment_method_types],
-                enabled: ::Array[WhopSDK::Models::payment_method_types],
-                include_platform_defaults: bool
-              }
-
-            class PaymentMethodConfiguration < WhopSDK::Internal::Type::BaseModel
-              attr_accessor disabled: ::Array[WhopSDK::Models::payment_method_types]
-
-              attr_accessor enabled: ::Array[WhopSDK::Models::payment_method_types]
-
-              attr_accessor include_platform_defaults: bool
-
-              def initialize: (
-                disabled: ::Array[WhopSDK::Models::payment_method_types],
-                enabled: ::Array[WhopSDK::Models::payment_method_types],
-                include_platform_defaults: bool
-              ) -> void
-
-              def to_hash: -> {
-                disabled: ::Array[WhopSDK::Models::payment_method_types],
-                enabled: ::Array[WhopSDK::Models::payment_method_types],
-                include_platform_defaults: bool
-              }
-            end
-          end
-
-          type billing_address =
-            {
-              city: String?,
-              country: String?,
-              :line1 => String?,
-              :line2 => String?,
-              name: String?,
-              phone: String?,
-              postal_code: String?,
-              state: String?,
-              tax_id_type: WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::tax_id_type?,
-              tax_id_value: String?
-            }
-
-          class BillingAddress < WhopSDK::Internal::Type::BaseModel
-            attr_accessor city: String?
-
-            attr_accessor country: String?
-
-            attr_accessor line1: String?
-
-            attr_accessor line2: String?
-
-            attr_accessor name: String?
-
-            attr_accessor phone: String?
-
-            attr_accessor postal_code: String?
-
-            attr_accessor state: String?
-
-            attr_accessor tax_id_type: WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::tax_id_type?
-
-            attr_accessor tax_id_value: String?
-
-            def initialize: (
-              ?city: String?,
-              ?country: String?,
-              ?line1: String?,
-              ?line2: String?,
-              ?name: String?,
-              ?phone: String?,
-              ?postal_code: String?,
-              ?state: String?,
-              ?tax_id_type: WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::tax_id_type?,
-              ?tax_id_value: String?
-            ) -> void
-
-            def to_hash: -> {
-              city: String?,
-              country: String?,
-              :line1 => String?,
-              :line2 => String?,
-              name: String?,
-              phone: String?,
-              postal_code: String?,
-              state: String?,
-              tax_id_type: WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::tax_id_type?,
-              tax_id_value: String?
-            }
-
-            type tax_id_type =
-              :ad_nrt
-              | :ao_tin
-              | :ar_cuit
-              | :am_tin
-              | :aw_tin
-              | :au_abn
-              | :au_arn
-              | :eu_vat
-              | :az_tin
-              | :bs_tin
-              | :bh_vat
-              | :bd_bin
-              | :bb_tin
-              | :by_tin
-              | :bj_ifu
-              | :bo_tin
-              | :ba_tin
-              | :br_cnpj
-              | :br_cpf
-              | :bg_uic
-              | :bf_ifu
-              | :kh_tin
-              | :cm_niu
-              | :ca_bn
-              | :ca_gst_hst
-              | :ca_pst_bc
-              | :ca_pst_mb
-              | :ca_pst_sk
-              | :ca_qst
-              | :cv_nif
-              | :cl_tin
-              | :cn_tin
-              | :co_nit
-              | :cd_nif
-              | :cr_tin
-              | :hr_oib
-              | :do_rcn
-              | :ec_ruc
-              | :eg_tin
-              | :sv_nit
-              | :et_tin
-              | :eu_oss_vat
-              | :ge_vat
-              | :de_stn
-              | :gb_vat
-              | :gn_nif
-              | :hk_br
-              | :hu_tin
-              | :is_vat
-              | :in_gst
-              | :id_npwp
-              | :il_vat
-              | :jp_cn
-              | :jp_rn
-              | :jp_trn
-              | :kz_bin
-              | :ke_pin
-              | :kg_tin
-              | :la_tin
-              | :li_uid
-              | :li_vat
-              | :my_frp
-              | :my_itn
-              | :my_sst
-              | :mr_nif
-              | :mx_rfc
-              | :md_vat
-              | :me_pib
-              | :ma_vat
-              | :np_pan
-              | :nz_gst
-              | :ng_tin
-              | :mk_vat
-              | :no_vat
-              | :no_voec
-              | :om_vat
-              | :pe_ruc
-              | :ph_tin
-              | :pl_nip
-              | :ro_tin
-              | :ru_inn
-              | :ru_kpp
-              | :sa_vat
-              | :sn_ninea
-              | :rs_pib
-              | :sg_gst
-              | :sg_uen
-              | :si_tin
-              | :za_vat
-              | :kr_brn
-              | :es_cif
-              | :ch_uid
-              | :ch_vat
-              | :tw_vat
-              | :tj_tin
-              | :tz_vat
-              | :th_vat
-              | :tr_tin
-              | :ug_tin
-              | :ua_vat
-              | :ae_trn
-              | :us_ein
-              | :uy_ruc
-              | :uz_tin
-              | :uz_vat
-              | :ve_rif
-              | :vn_tin
-              | :zm_tin
-              | :zw_tin
-              | :sr_fin
-              | :xi_vat
-
-            module TaxIDType
-              extend WhopSDK::Internal::Type::Enum
-
-              AD_NRT: :ad_nrt
-              AO_TIN: :ao_tin
-              AR_CUIT: :ar_cuit
-              AM_TIN: :am_tin
-              AW_TIN: :aw_tin
-              AU_ABN: :au_abn
-              AU_ARN: :au_arn
-              EU_VAT: :eu_vat
-              AZ_TIN: :az_tin
-              BS_TIN: :bs_tin
-              BH_VAT: :bh_vat
-              BD_BIN: :bd_bin
-              BB_TIN: :bb_tin
-              BY_TIN: :by_tin
-              BJ_IFU: :bj_ifu
-              BO_TIN: :bo_tin
-              BA_TIN: :ba_tin
-              BR_CNPJ: :br_cnpj
-              BR_CPF: :br_cpf
-              BG_UIC: :bg_uic
-              BF_IFU: :bf_ifu
-              KH_TIN: :kh_tin
-              CM_NIU: :cm_niu
-              CA_BN: :ca_bn
-              CA_GST_HST: :ca_gst_hst
-              CA_PST_BC: :ca_pst_bc
-              CA_PST_MB: :ca_pst_mb
-              CA_PST_SK: :ca_pst_sk
-              CA_QST: :ca_qst
-              CV_NIF: :cv_nif
-              CL_TIN: :cl_tin
-              CN_TIN: :cn_tin
-              CO_NIT: :co_nit
-              CD_NIF: :cd_nif
-              CR_TIN: :cr_tin
-              HR_OIB: :hr_oib
-              DO_RCN: :do_rcn
-              EC_RUC: :ec_ruc
-              EG_TIN: :eg_tin
-              SV_NIT: :sv_nit
-              ET_TIN: :et_tin
-              EU_OSS_VAT: :eu_oss_vat
-              GE_VAT: :ge_vat
-              DE_STN: :de_stn
-              GB_VAT: :gb_vat
-              GN_NIF: :gn_nif
-              HK_BR: :hk_br
-              HU_TIN: :hu_tin
-              IS_VAT: :is_vat
-              IN_GST: :in_gst
-              ID_NPWP: :id_npwp
-              IL_VAT: :il_vat
-              JP_CN: :jp_cn
-              JP_RN: :jp_rn
-              JP_TRN: :jp_trn
-              KZ_BIN: :kz_bin
-              KE_PIN: :ke_pin
-              KG_TIN: :kg_tin
-              LA_TIN: :la_tin
-              LI_UID: :li_uid
-              LI_VAT: :li_vat
-              MY_FRP: :my_frp
-              MY_ITN: :my_itn
-              MY_SST: :my_sst
-              MR_NIF: :mr_nif
-              MX_RFC: :mx_rfc
-              MD_VAT: :md_vat
-              ME_PIB: :me_pib
-              MA_VAT: :ma_vat
-              NP_PAN: :np_pan
-              NZ_GST: :nz_gst
-              NG_TIN: :ng_tin
-              MK_VAT: :mk_vat
-              NO_VAT: :no_vat
-              NO_VOEC: :no_voec
-              OM_VAT: :om_vat
-              PE_RUC: :pe_ruc
-              PH_TIN: :ph_tin
-              PL_NIP: :pl_nip
-              RO_TIN: :ro_tin
-              RU_INN: :ru_inn
-              RU_KPP: :ru_kpp
-              SA_VAT: :sa_vat
-              SN_NINEA: :sn_ninea
-              RS_PIB: :rs_pib
-              SG_GST: :sg_gst
-              SG_UEN: :sg_uen
-              SI_TIN: :si_tin
-              ZA_VAT: :za_vat
-              KR_BRN: :kr_brn
-              ES_CIF: :es_cif
-              CH_UID: :ch_uid
-              CH_VAT: :ch_vat
-              TW_VAT: :tw_vat
-              TJ_TIN: :tj_tin
-              TZ_VAT: :tz_vat
-              TH_VAT: :th_vat
-              TR_TIN: :tr_tin
-              UG_TIN: :ug_tin
-              UA_VAT: :ua_vat
-              AE_TRN: :ae_trn
-              US_EIN: :us_ein
-              UY_RUC: :uy_ruc
-              UZ_TIN: :uz_tin
-              UZ_VAT: :uz_vat
-              VE_RIF: :ve_rif
-              VN_TIN: :vn_tin
-              ZM_TIN: :zm_tin
-              ZW_TIN: :zw_tin
-              SR_FIN: :sr_fin
-              XI_VAT: :xi_vat
-
-              def self?.values: -> ::Array[WhopSDK::Models::InvoiceCreateParams::Body::CreateInvoiceInputWithProductIDAndEmailAddress::BillingAddress::tax_id_type]
-            end
           end
 
           type line_item =
diff --git a/sig/whop_sdk/models/invoice_delete_params.rbs b/sig/whop_sdk/models/invoice_delete_params.rbs
new file mode 100644
index 00000000..77fd6b99
--- /dev/null
+++ b/sig/whop_sdk/models/invoice_delete_params.rbs
@@ -0,0 +1,20 @@
+module WhopSDK
+  module Models
+    type invoice_delete_params =
+      { id: String } & WhopSDK::Internal::Type::request_parameters
+
+    class InvoiceDeleteParams < WhopSDK::Internal::Type::BaseModel
+      extend WhopSDK::Internal::Type::RequestParameters::Converter
+      include WhopSDK::Internal::Type::RequestParameters
+
+      attr_accessor id: String
+
+      def initialize: (
+        id: String,
+        ?request_options: WhopSDK::request_opts
+      ) -> void
+
+      def to_hash: -> { id: String, request_options: WhopSDK::RequestOptions }
+    end
+  end
+end
diff --git a/sig/whop_sdk/models/invoice_delete_response.rbs b/sig/whop_sdk/models/invoice_delete_response.rbs
new file mode 100644
index 00000000..97dc6c50
--- /dev/null
+++ b/sig/whop_sdk/models/invoice_delete_response.rbs
@@ -0,0 +1,5 @@
+module WhopSDK
+  module Models
+    InvoiceDeleteResponse: WhopSDK::Internal::Type::Converter
+  end
+end
diff --git a/sig/whop_sdk/models/invoice_mark_paid_params.rbs b/sig/whop_sdk/models/invoice_mark_paid_params.rbs
new file mode 100644
index 00000000..ea5e1b3b
--- /dev/null
+++ b/sig/whop_sdk/models/invoice_mark_paid_params.rbs
@@ -0,0 +1,20 @@
+module WhopSDK
+  module Models
+    type invoice_mark_paid_params =
+      { id: String } & WhopSDK::Internal::Type::request_parameters
+
+    class InvoiceMarkPaidParams < WhopSDK::Internal::Type::BaseModel
+      extend WhopSDK::Internal::Type::RequestParameters::Converter
+      include WhopSDK::Internal::Type::RequestParameters
+
+      attr_accessor id: String
+
+      def initialize: (
+        id: String,
+        ?request_options: WhopSDK::request_opts
+      ) -> void
+
+      def to_hash: -> { id: String, request_options: WhopSDK::RequestOptions }
+    end
+  end
+end
diff --git a/sig/whop_sdk/models/invoice_mark_paid_response.rbs b/sig/whop_sdk/models/invoice_mark_paid_response.rbs
new file mode 100644
index 00000000..cd2e0bb7
--- /dev/null
+++ b/sig/whop_sdk/models/invoice_mark_paid_response.rbs
@@ -0,0 +1,5 @@
+module WhopSDK
+  module Models
+    InvoiceMarkPaidResponse: WhopSDK::Internal::Type::Converter
+  end
+end
diff --git a/sig/whop_sdk/models/invoice_mark_uncollectible_params.rbs b/sig/whop_sdk/models/invoice_mark_uncollectible_params.rbs
new file mode 100644
index 00000000..b2576719
--- /dev/null
+++ b/sig/whop_sdk/models/invoice_mark_uncollectible_params.rbs
@@ -0,0 +1,20 @@
+module WhopSDK
+  module Models
+    type invoice_mark_uncollectible_params =
+      { id: String } & WhopSDK::Internal::Type::request_parameters
+
+    class InvoiceMarkUncollectibleParams < WhopSDK::Internal::Type::BaseModel
+      extend WhopSDK::Internal::Type::RequestParameters::Converter
+      include WhopSDK::Internal::Type::RequestParameters
+
+      attr_accessor id: String
+
+      def initialize: (
+        id: String,
+        ?request_options: WhopSDK::request_opts
+      ) -> void
+
+      def to_hash: -> { id: String, request_options: WhopSDK::RequestOptions }
+    end
+  end
+end
diff --git a/sig/whop_sdk/models/invoice_mark_uncollectible_response.rbs b/sig/whop_sdk/models/invoice_mark_uncollectible_response.rbs
new file mode 100644
index 00000000..42aced00
--- /dev/null
+++ b/sig/whop_sdk/models/invoice_mark_uncollectible_response.rbs
@@ -0,0 +1,5 @@
+module WhopSDK
+  module Models
+    InvoiceMarkUncollectibleResponse: WhopSDK::Internal::Type::Converter
+  end
+end
diff --git a/sig/whop_sdk/models/invoice_update_params.rbs b/sig/whop_sdk/models/invoice_update_params.rbs
new file mode 100644
index 00000000..f7c41294
--- /dev/null
+++ b/sig/whop_sdk/models/invoice_update_params.rbs
@@ -0,0 +1,322 @@
+module WhopSDK
+  module Models
+    type invoice_update_params =
+      {
+        id: String,
+        automatically_finalizes_at: Time?,
+        billing_address: WhopSDK::InvoiceUpdateParams::BillingAddress?,
+        charge_buyer_fee: bool?,
+        collection_method: WhopSDK::Models::collection_method?,
+        customer_name: String?,
+        due_date: Time?,
+        email_address: String?,
+        line_items: ::Array[WhopSDK::InvoiceUpdateParams::LineItem]?,
+        mailing_address_id: String?,
+        member_id: String?,
+        payment_method_id: String?,
+        plan: WhopSDK::InvoiceUpdateParams::Plan?
+      }
+      & WhopSDK::Internal::Type::request_parameters
+
+    class InvoiceUpdateParams < WhopSDK::Internal::Type::BaseModel
+      extend WhopSDK::Internal::Type::RequestParameters::Converter
+      include WhopSDK::Internal::Type::RequestParameters
+
+      attr_accessor id: String
+
+      attr_accessor automatically_finalizes_at: Time?
+
+      attr_accessor billing_address: WhopSDK::InvoiceUpdateParams::BillingAddress?
+
+      attr_accessor charge_buyer_fee: bool?
+
+      attr_accessor collection_method: WhopSDK::Models::collection_method?
+
+      attr_accessor customer_name: String?
+
+      attr_accessor due_date: Time?
+
+      attr_accessor email_address: String?
+
+      attr_accessor line_items: ::Array[WhopSDK::InvoiceUpdateParams::LineItem]?
+
+      attr_accessor mailing_address_id: String?
+
+      attr_accessor member_id: String?
+
+      attr_accessor payment_method_id: String?
+
+      attr_accessor plan: WhopSDK::InvoiceUpdateParams::Plan?
+
+      def initialize: (
+        id: String,
+        ?automatically_finalizes_at: Time?,
+        ?billing_address: WhopSDK::InvoiceUpdateParams::BillingAddress?,
+        ?charge_buyer_fee: bool?,
+        ?collection_method: WhopSDK::Models::collection_method?,
+        ?customer_name: String?,
+        ?due_date: Time?,
+        ?email_address: String?,
+        ?line_items: ::Array[WhopSDK::InvoiceUpdateParams::LineItem]?,
+        ?mailing_address_id: String?,
+        ?member_id: String?,
+        ?payment_method_id: String?,
+        ?plan: WhopSDK::InvoiceUpdateParams::Plan?,
+        ?request_options: WhopSDK::request_opts
+      ) -> void
+
+      def to_hash: -> {
+        id: String,
+        automatically_finalizes_at: Time?,
+        billing_address: WhopSDK::InvoiceUpdateParams::BillingAddress?,
+        charge_buyer_fee: bool?,
+        collection_method: WhopSDK::Models::collection_method?,
+        customer_name: String?,
+        due_date: Time?,
+        email_address: String?,
+        line_items: ::Array[WhopSDK::InvoiceUpdateParams::LineItem]?,
+        mailing_address_id: String?,
+        member_id: String?,
+        payment_method_id: String?,
+        plan: WhopSDK::InvoiceUpdateParams::Plan?,
+        request_options: WhopSDK::RequestOptions
+      }
+
+      type billing_address =
+        {
+          city: String?,
+          country: String?,
+          :line1 => String?,
+          :line2 => String?,
+          name: String?,
+          phone: String?,
+          postal_code: String?,
+          state: String?,
+          tax_id_type: WhopSDK::Models::tax_identifier_type?,
+          tax_id_value: String?
+        }
+
+      class BillingAddress < WhopSDK::Internal::Type::BaseModel
+        attr_accessor city: String?
+
+        attr_accessor country: String?
+
+        attr_accessor line1: String?
+
+        attr_accessor line2: String?
+
+        attr_accessor name: String?
+
+        attr_accessor phone: String?
+
+        attr_accessor postal_code: String?
+
+        attr_accessor state: String?
+
+        attr_accessor tax_id_type: WhopSDK::Models::tax_identifier_type?
+
+        attr_accessor tax_id_value: String?
+
+        def initialize: (
+          ?city: String?,
+          ?country: String?,
+          ?line1: String?,
+          ?line2: String?,
+          ?name: String?,
+          ?phone: String?,
+          ?postal_code: String?,
+          ?state: String?,
+          ?tax_id_type: WhopSDK::Models::tax_identifier_type?,
+          ?tax_id_value: String?
+        ) -> void
+
+        def to_hash: -> {
+          city: String?,
+          country: String?,
+          :line1 => String?,
+          :line2 => String?,
+          name: String?,
+          phone: String?,
+          postal_code: String?,
+          state: String?,
+          tax_id_type: WhopSDK::Models::tax_identifier_type?,
+          tax_id_value: String?
+        }
+      end
+
+      type line_item = { label: String, unit_price: Float, quantity: Float? }
+
+      class LineItem < WhopSDK::Internal::Type::BaseModel
+        attr_accessor label: String
+
+        attr_accessor unit_price: Float
+
+        attr_accessor quantity: Float?
+
+        def initialize: (
+          label: String,
+          unit_price: Float,
+          ?quantity: Float?
+        ) -> void
+
+        def to_hash: -> { label: String, unit_price: Float, quantity: Float? }
+      end
+
+      type plan =
+        {
+          billing_period: Integer?,
+          custom_fields: ::Array[WhopSDK::InvoiceUpdateParams::Plan::CustomField]?,
+          description: String?,
+          expiration_days: Integer?,
+          initial_price: Float?,
+          internal_notes: String?,
+          legacy_payment_method_controls: bool?,
+          payment_method_configuration: WhopSDK::InvoiceUpdateParams::Plan::PaymentMethodConfiguration?,
+          plan_type: WhopSDK::Models::plan_type?,
+          release_method: WhopSDK::Models::release_method?,
+          renewal_price: Float?,
+          stock: Integer?,
+          trial_period_days: Integer?,
+          unlimited_stock: bool?,
+          visibility: WhopSDK::Models::visibility?
+        }
+
+      class Plan < WhopSDK::Internal::Type::BaseModel
+        attr_accessor billing_period: Integer?
+
+        attr_accessor custom_fields: ::Array[WhopSDK::InvoiceUpdateParams::Plan::CustomField]?
+
+        attr_accessor description: String?
+
+        attr_accessor expiration_days: Integer?
+
+        attr_accessor initial_price: Float?
+
+        attr_accessor internal_notes: String?
+
+        attr_accessor legacy_payment_method_controls: bool?
+
+        attr_accessor payment_method_configuration: WhopSDK::InvoiceUpdateParams::Plan::PaymentMethodConfiguration?
+
+        attr_accessor plan_type: WhopSDK::Models::plan_type?
+
+        attr_accessor release_method: WhopSDK::Models::release_method?
+
+        attr_accessor renewal_price: Float?
+
+        attr_accessor stock: Integer?
+
+        attr_accessor trial_period_days: Integer?
+
+        attr_accessor unlimited_stock: bool?
+
+        attr_accessor visibility: WhopSDK::Models::visibility?
+
+        def initialize: (
+          ?billing_period: Integer?,
+          ?custom_fields: ::Array[WhopSDK::InvoiceUpdateParams::Plan::CustomField]?,
+          ?description: String?,
+          ?expiration_days: Integer?,
+          ?initial_price: Float?,
+          ?internal_notes: String?,
+          ?legacy_payment_method_controls: bool?,
+          ?payment_method_configuration: WhopSDK::InvoiceUpdateParams::Plan::PaymentMethodConfiguration?,
+          ?plan_type: WhopSDK::Models::plan_type?,
+          ?release_method: WhopSDK::Models::release_method?,
+          ?renewal_price: Float?,
+          ?stock: Integer?,
+          ?trial_period_days: Integer?,
+          ?unlimited_stock: bool?,
+          ?visibility: WhopSDK::Models::visibility?
+        ) -> void
+
+        def to_hash: -> {
+          billing_period: Integer?,
+          custom_fields: ::Array[WhopSDK::InvoiceUpdateParams::Plan::CustomField]?,
+          description: String?,
+          expiration_days: Integer?,
+          initial_price: Float?,
+          internal_notes: String?,
+          legacy_payment_method_controls: bool?,
+          payment_method_configuration: WhopSDK::InvoiceUpdateParams::Plan::PaymentMethodConfiguration?,
+          plan_type: WhopSDK::Models::plan_type?,
+          release_method: WhopSDK::Models::release_method?,
+          renewal_price: Float?,
+          stock: Integer?,
+          trial_period_days: Integer?,
+          unlimited_stock: bool?,
+          visibility: WhopSDK::Models::visibility?
+        }
+
+        type custom_field =
+          {
+            field_type: :text,
+            name: String,
+            id: String?,
+            order: Integer?,
+            placeholder: String?,
+            required: bool?
+          }
+
+        class CustomField < WhopSDK::Internal::Type::BaseModel
+          attr_accessor field_type: :text
+
+          attr_accessor name: String
+
+          attr_accessor id: String?
+
+          attr_accessor order: Integer?
+
+          attr_accessor placeholder: String?
+
+          attr_accessor required: bool?
+
+          def initialize: (
+            name: String,
+            ?id: String?,
+            ?order: Integer?,
+            ?placeholder: String?,
+            ?required: bool?,
+            ?field_type: :text
+          ) -> void
+
+          def to_hash: -> {
+            field_type: :text,
+            name: String,
+            id: String?,
+            order: Integer?,
+            placeholder: String?,
+            required: bool?
+          }
+        end
+
+        type payment_method_configuration =
+          {
+            disabled: ::Array[WhopSDK::Models::payment_method_types],
+            enabled: ::Array[WhopSDK::Models::payment_method_types],
+            include_platform_defaults: bool
+          }
+
+        class PaymentMethodConfiguration < WhopSDK::Internal::Type::BaseModel
+          attr_accessor disabled: ::Array[WhopSDK::Models::payment_method_types]
+
+          attr_accessor enabled: ::Array[WhopSDK::Models::payment_method_types]
+
+          attr_accessor include_platform_defaults: bool
+
+          def initialize: (
+            disabled: ::Array[WhopSDK::Models::payment_method_types],
+            enabled: ::Array[WhopSDK::Models::payment_method_types],
+            include_platform_defaults: bool
+          ) -> void
+
+          def to_hash: -> {
+            disabled: ::Array[WhopSDK::Models::payment_method_types],
+            enabled: ::Array[WhopSDK::Models::payment_method_types],
+            include_platform_defaults: bool
+          }
+        end
+      end
+    end
+  end
+end
diff --git a/sig/whop_sdk/models/membership.rbs b/sig/whop_sdk/models/membership.rbs
index 24a32617..4f80b5cc 100644
--- a/sig/whop_sdk/models/membership.rbs
+++ b/sig/whop_sdk/models/membership.rbs
@@ -15,7 +15,7 @@ module WhopSDK
         license_key: String?,
         manage_url: String?,
         member: WhopSDK::Membership::Member?,
-        metadata: ::Hash[Symbol, top],
+        metadata: ::Hash[Symbol, top]?,
         payment_collection_paused: bool,
         plan: WhopSDK::Membership::Plan,
         product: WhopSDK::Membership::Product,
@@ -54,7 +54,7 @@ module WhopSDK
 
       attr_accessor member: WhopSDK::Membership::Member?
 
-      attr_accessor metadata: ::Hash[Symbol, top]
+      attr_accessor metadata: ::Hash[Symbol, top]?
 
       attr_accessor payment_collection_paused: bool
 
@@ -88,7 +88,7 @@ module WhopSDK
         license_key: String?,
         manage_url: String?,
         member: WhopSDK::Membership::Member?,
-        metadata: ::Hash[Symbol, top],
+        metadata: ::Hash[Symbol, top]?,
         payment_collection_paused: bool,
         plan: WhopSDK::Membership::Plan,
         product: WhopSDK::Membership::Product,
@@ -114,7 +114,7 @@ module WhopSDK
         license_key: String?,
         manage_url: String?,
         member: WhopSDK::Membership::Member?,
-        metadata: ::Hash[Symbol, top],
+        metadata: ::Hash[Symbol, top]?,
         payment_collection_paused: bool,
         plan: WhopSDK::Membership::Plan,
         product: WhopSDK::Membership::Product,
diff --git a/sig/whop_sdk/models/membership_list_response.rbs b/sig/whop_sdk/models/membership_list_response.rbs
index a7eea9ad..5901f5fe 100644
--- a/sig/whop_sdk/models/membership_list_response.rbs
+++ b/sig/whop_sdk/models/membership_list_response.rbs
@@ -14,7 +14,7 @@ module WhopSDK
         license_key: String?,
         manage_url: String?,
         member: WhopSDK::Models::MembershipListResponse::Member?,
-        metadata: ::Hash[Symbol, top],
+        metadata: ::Hash[Symbol, top]?,
         payment_collection_paused: bool,
         plan: WhopSDK::Models::MembershipListResponse::Plan,
         product: WhopSDK::Models::MembershipListResponse::Product,
@@ -51,7 +51,7 @@ module WhopSDK
 
       attr_accessor member: WhopSDK::Models::MembershipListResponse::Member?
 
-      attr_accessor metadata: ::Hash[Symbol, top]
+      attr_accessor metadata: ::Hash[Symbol, top]?
 
       attr_accessor payment_collection_paused: bool
 
@@ -84,7 +84,7 @@ module WhopSDK
         license_key: String?,
         manage_url: String?,
         member: WhopSDK::Models::MembershipListResponse::Member?,
-        metadata: ::Hash[Symbol, top],
+        metadata: ::Hash[Symbol, top]?,
         payment_collection_paused: bool,
         plan: WhopSDK::Models::MembershipListResponse::Plan,
         product: WhopSDK::Models::MembershipListResponse::Product,
@@ -109,7 +109,7 @@ module WhopSDK
         license_key: String?,
         manage_url: String?,
         member: WhopSDK::Models::MembershipListResponse::Member?,
-        metadata: ::Hash[Symbol, top],
+        metadata: ::Hash[Symbol, top]?,
         payment_collection_paused: bool,
         plan: WhopSDK::Models::MembershipListResponse::Plan,
         product: WhopSDK::Models::MembershipListResponse::Product,
diff --git a/sig/whop_sdk/models/payment_method_types.rbs b/sig/whop_sdk/models/payment_method_types.rbs
index 75d73dec..01f38c35 100644
--- a/sig/whop_sdk/models/payment_method_types.rbs
+++ b/sig/whop_sdk/models/payment_method_types.rbs
@@ -11,6 +11,7 @@ module WhopSDK
       | :apple_pay
       | :au_becs_debit
       | :bacs_debit
+      | :bancolombia
       | :bancontact
       | :billie
       | :bizum
@@ -25,6 +26,7 @@ module WhopSDK
       | :custom
       | :customer_balance
       | :demo_pay
+      | :efecty
       | :eps
       | :eu_bank_transfer
       | :fpx
@@ -43,10 +45,12 @@ module WhopSDK
       | :kriya
       | :link
       | :mb_way
+      | :mercado_pago
       | :mobilepay
       | :mondu
       | :multibanco
       | :naver_pay
+      | :nequi
       | :netbanking
       | :ng_bank
       | :ng_bank_transfer
@@ -57,6 +61,7 @@ module WhopSDK
       | :nz_bank_account
       | :oxxo
       | :p24
+      | :pse
       | :pay_by_bank
       | :payco
       | :paynow
@@ -79,6 +84,7 @@ module WhopSDK
       | :shopeepay
       | :sofort
       | :south_korea_market
+      | :spei
       | :splitit
       | :sunbit
       | :swish
@@ -106,6 +112,7 @@ module WhopSDK
       APPLE_PAY: :apple_pay
       AU_BECS_DEBIT: :au_becs_debit
       BACS_DEBIT: :bacs_debit
+      BANCOLOMBIA: :bancolombia
       BANCONTACT: :bancontact
       BILLIE: :billie
       BIZUM: :bizum
@@ -120,6 +127,7 @@ module WhopSDK
       CUSTOM: :custom
       CUSTOMER_BALANCE: :customer_balance
       DEMO_PAY: :demo_pay
+      EFECTY: :efecty
       EPS: :eps
       EU_BANK_TRANSFER: :eu_bank_transfer
       FPX: :fpx
@@ -138,10 +146,12 @@ module WhopSDK
       KRIYA: :kriya
       LINK: :link
       MB_WAY: :mb_way
+      MERCADO_PAGO: :mercado_pago
       MOBILEPAY: :mobilepay
       MONDU: :mondu
       MULTIBANCO: :multibanco
       NAVER_PAY: :naver_pay
+      NEQUI: :nequi
       NETBANKING: :netbanking
       NG_BANK: :ng_bank
       NG_BANK_TRANSFER: :ng_bank_transfer
@@ -152,6 +162,7 @@ module WhopSDK
       NZ_BANK_ACCOUNT: :nz_bank_account
       OXXO: :oxxo
       P24: :p24
+      PSE: :pse
       PAY_BY_BANK: :pay_by_bank
       PAYCO: :payco
       PAYNOW: :paynow
@@ -174,6 +185,7 @@ module WhopSDK
       SHOPEEPAY: :shopeepay
       SOFORT: :sofort
       SOUTH_KOREA_MARKET: :south_korea_market
+      SPEI: :spei
       SPLITIT: :splitit
       SUNBIT: :sunbit
       SWISH: :swish
diff --git a/sig/whop_sdk/models/payment_provider.rbs b/sig/whop_sdk/models/payment_provider.rbs
index e83842c2..c9a923f9 100644
--- a/sig/whop_sdk/models/payment_provider.rbs
+++ b/sig/whop_sdk/models/payment_provider.rbs
@@ -15,6 +15,7 @@ module WhopSDK
       | :airwallex
       | :coinflow
       | :sequra
+      | :dlocal
 
     module PaymentProvider
       extend WhopSDK::Internal::Type::Enum
@@ -33,6 +34,7 @@ module WhopSDK
       AIRWALLEX: :airwallex
       COINFLOW: :coinflow
       SEQURA: :sequra
+      DLOCAL: :dlocal
 
       def self?.values: -> ::Array[WhopSDK::Models::payment_provider]
     end
diff --git a/sig/whop_sdk/models/plan_create_params.rbs b/sig/whop_sdk/models/plan_create_params.rbs
index 28697f8c..b0c97d08 100644
--- a/sig/whop_sdk/models/plan_create_params.rbs
+++ b/sig/whop_sdk/models/plan_create_params.rbs
@@ -5,6 +5,7 @@ module WhopSDK
         company_id: String,
         product_id: String,
         billing_period: Integer?,
+        checkout_styling: WhopSDK::PlanCreateParams::CheckoutStyling?,
         currency: WhopSDK::Models::currency?,
         custom_fields: ::Array[WhopSDK::PlanCreateParams::CustomField]?,
         description: String?,
@@ -37,6 +38,8 @@ module WhopSDK
 
       attr_accessor billing_period: Integer?
 
+      attr_accessor checkout_styling: WhopSDK::PlanCreateParams::CheckoutStyling?
+
       attr_accessor currency: WhopSDK::Models::currency?
 
       attr_accessor custom_fields: ::Array[WhopSDK::PlanCreateParams::CustomField]?
@@ -79,6 +82,7 @@ module WhopSDK
         company_id: String,
         product_id: String,
         ?billing_period: Integer?,
+        ?checkout_styling: WhopSDK::PlanCreateParams::CheckoutStyling?,
         ?currency: WhopSDK::Models::currency?,
         ?custom_fields: ::Array[WhopSDK::PlanCreateParams::CustomField]?,
         ?description: String?,
@@ -105,6 +109,7 @@ module WhopSDK
         company_id: String,
         product_id: String,
         billing_period: Integer?,
+        checkout_styling: WhopSDK::PlanCreateParams::CheckoutStyling?,
         currency: WhopSDK::Models::currency?,
         custom_fields: ::Array[WhopSDK::PlanCreateParams::CustomField]?,
         description: String?,
@@ -127,6 +132,33 @@ module WhopSDK
         request_options: WhopSDK::RequestOptions
       }
 
+      type checkout_styling =
+        {
+          border_style: WhopSDK::Models::checkout_shape?,
+          button_color: String?,
+          font_family: WhopSDK::Models::checkout_font?
+        }
+
+      class CheckoutStyling < WhopSDK::Internal::Type::BaseModel
+        attr_accessor border_style: WhopSDK::Models::checkout_shape?
+
+        attr_accessor button_color: String?
+
+        attr_accessor font_family: WhopSDK::Models::checkout_font?
+
+        def initialize: (
+          ?border_style: WhopSDK::Models::checkout_shape?,
+          ?button_color: String?,
+          ?font_family: WhopSDK::Models::checkout_font?
+        ) -> void
+
+        def to_hash: -> {
+          border_style: WhopSDK::Models::checkout_shape?,
+          button_color: String?,
+          font_family: WhopSDK::Models::checkout_font?
+        }
+      end
+
       type custom_field =
         {
           field_type: :text,
diff --git a/sig/whop_sdk/models/plan_update_params.rbs b/sig/whop_sdk/models/plan_update_params.rbs
index e9b11416..b12b41ff 100644
--- a/sig/whop_sdk/models/plan_update_params.rbs
+++ b/sig/whop_sdk/models/plan_update_params.rbs
@@ -4,6 +4,7 @@ module WhopSDK
       {
         id: String,
         billing_period: Integer?,
+        checkout_styling: WhopSDK::PlanUpdateParams::CheckoutStyling?,
         currency: WhopSDK::Models::currency?,
         custom_fields: ::Array[WhopSDK::PlanUpdateParams::CustomField]?,
         description: String?,
@@ -34,6 +35,8 @@ module WhopSDK
 
       attr_accessor billing_period: Integer?
 
+      attr_accessor checkout_styling: WhopSDK::PlanUpdateParams::CheckoutStyling?
+
       attr_accessor currency: WhopSDK::Models::currency?
 
       attr_accessor custom_fields: ::Array[WhopSDK::PlanUpdateParams::CustomField]?
@@ -75,6 +78,7 @@ module WhopSDK
       def initialize: (
         id: String,
         ?billing_period: Integer?,
+        ?checkout_styling: WhopSDK::PlanUpdateParams::CheckoutStyling?,
         ?currency: WhopSDK::Models::currency?,
         ?custom_fields: ::Array[WhopSDK::PlanUpdateParams::CustomField]?,
         ?description: String?,
@@ -100,6 +104,7 @@ module WhopSDK
       def to_hash: -> {
         id: String,
         billing_period: Integer?,
+        checkout_styling: WhopSDK::PlanUpdateParams::CheckoutStyling?,
         currency: WhopSDK::Models::currency?,
         custom_fields: ::Array[WhopSDK::PlanUpdateParams::CustomField]?,
         description: String?,
@@ -122,6 +127,33 @@ module WhopSDK
         request_options: WhopSDK::RequestOptions
       }
 
+      type checkout_styling =
+        {
+          border_style: WhopSDK::Models::checkout_shape?,
+          button_color: String?,
+          font_family: WhopSDK::Models::checkout_font?
+        }
+
+      class CheckoutStyling < WhopSDK::Internal::Type::BaseModel
+        attr_accessor border_style: WhopSDK::Models::checkout_shape?
+
+        attr_accessor button_color: String?
+
+        attr_accessor font_family: WhopSDK::Models::checkout_font?
+
+        def initialize: (
+          ?border_style: WhopSDK::Models::checkout_shape?,
+          ?button_color: String?,
+          ?font_family: WhopSDK::Models::checkout_font?
+        ) -> void
+
+        def to_hash: -> {
+          border_style: WhopSDK::Models::checkout_shape?,
+          button_color: String?,
+          font_family: WhopSDK::Models::checkout_font?
+        }
+      end
+
       type custom_field =
         {
           field_type: :text,
diff --git a/sig/whop_sdk/models/tax_identifier_type.rbs b/sig/whop_sdk/models/tax_identifier_type.rbs
new file mode 100644
index 00000000..fd794af4
--- /dev/null
+++ b/sig/whop_sdk/models/tax_identifier_type.rbs
@@ -0,0 +1,234 @@
+module WhopSDK
+  module Models
+    type tax_identifier_type =
+      :ad_nrt
+      | :ao_tin
+      | :ar_cuit
+      | :am_tin
+      | :aw_tin
+      | :au_abn
+      | :au_arn
+      | :eu_vat
+      | :az_tin
+      | :bs_tin
+      | :bh_vat
+      | :bd_bin
+      | :bb_tin
+      | :by_tin
+      | :bj_ifu
+      | :bo_tin
+      | :ba_tin
+      | :br_cnpj
+      | :br_cpf
+      | :bg_uic
+      | :bf_ifu
+      | :kh_tin
+      | :cm_niu
+      | :ca_bn
+      | :ca_gst_hst
+      | :ca_pst_bc
+      | :ca_pst_mb
+      | :ca_pst_sk
+      | :ca_qst
+      | :cv_nif
+      | :cl_tin
+      | :cn_tin
+      | :co_nit
+      | :cd_nif
+      | :cr_tin
+      | :hr_oib
+      | :do_rcn
+      | :ec_ruc
+      | :eg_tin
+      | :sv_nit
+      | :et_tin
+      | :eu_oss_vat
+      | :ge_vat
+      | :de_stn
+      | :gb_vat
+      | :gn_nif
+      | :hk_br
+      | :hu_tin
+      | :is_vat
+      | :in_gst
+      | :id_npwp
+      | :il_vat
+      | :jp_cn
+      | :jp_rn
+      | :jp_trn
+      | :kz_bin
+      | :ke_pin
+      | :kg_tin
+      | :la_tin
+      | :li_uid
+      | :li_vat
+      | :my_frp
+      | :my_itn
+      | :my_sst
+      | :mr_nif
+      | :mx_rfc
+      | :md_vat
+      | :me_pib
+      | :ma_vat
+      | :np_pan
+      | :nz_gst
+      | :ng_tin
+      | :mk_vat
+      | :no_vat
+      | :no_voec
+      | :om_vat
+      | :pe_ruc
+      | :ph_tin
+      | :pl_nip
+      | :ro_tin
+      | :ru_inn
+      | :ru_kpp
+      | :sa_vat
+      | :sn_ninea
+      | :rs_pib
+      | :sg_gst
+      | :sg_uen
+      | :si_tin
+      | :za_vat
+      | :kr_brn
+      | :es_cif
+      | :ch_uid
+      | :ch_vat
+      | :tw_vat
+      | :tj_tin
+      | :tz_vat
+      | :th_vat
+      | :tr_tin
+      | :ug_tin
+      | :ua_vat
+      | :ae_trn
+      | :us_ein
+      | :uy_ruc
+      | :uz_tin
+      | :uz_vat
+      | :ve_rif
+      | :vn_tin
+      | :zm_tin
+      | :zw_tin
+      | :sr_fin
+      | :xi_vat
+
+    module TaxIdentifierType
+      extend WhopSDK::Internal::Type::Enum
+
+      AD_NRT: :ad_nrt
+      AO_TIN: :ao_tin
+      AR_CUIT: :ar_cuit
+      AM_TIN: :am_tin
+      AW_TIN: :aw_tin
+      AU_ABN: :au_abn
+      AU_ARN: :au_arn
+      EU_VAT: :eu_vat
+      AZ_TIN: :az_tin
+      BS_TIN: :bs_tin
+      BH_VAT: :bh_vat
+      BD_BIN: :bd_bin
+      BB_TIN: :bb_tin
+      BY_TIN: :by_tin
+      BJ_IFU: :bj_ifu
+      BO_TIN: :bo_tin
+      BA_TIN: :ba_tin
+      BR_CNPJ: :br_cnpj
+      BR_CPF: :br_cpf
+      BG_UIC: :bg_uic
+      BF_IFU: :bf_ifu
+      KH_TIN: :kh_tin
+      CM_NIU: :cm_niu
+      CA_BN: :ca_bn
+      CA_GST_HST: :ca_gst_hst
+      CA_PST_BC: :ca_pst_bc
+      CA_PST_MB: :ca_pst_mb
+      CA_PST_SK: :ca_pst_sk
+      CA_QST: :ca_qst
+      CV_NIF: :cv_nif
+      CL_TIN: :cl_tin
+      CN_TIN: :cn_tin
+      CO_NIT: :co_nit
+      CD_NIF: :cd_nif
+      CR_TIN: :cr_tin
+      HR_OIB: :hr_oib
+      DO_RCN: :do_rcn
+      EC_RUC: :ec_ruc
+      EG_TIN: :eg_tin
+      SV_NIT: :sv_nit
+      ET_TIN: :et_tin
+      EU_OSS_VAT: :eu_oss_vat
+      GE_VAT: :ge_vat
+      DE_STN: :de_stn
+      GB_VAT: :gb_vat
+      GN_NIF: :gn_nif
+      HK_BR: :hk_br
+      HU_TIN: :hu_tin
+      IS_VAT: :is_vat
+      IN_GST: :in_gst
+      ID_NPWP: :id_npwp
+      IL_VAT: :il_vat
+      JP_CN: :jp_cn
+      JP_RN: :jp_rn
+      JP_TRN: :jp_trn
+      KZ_BIN: :kz_bin
+      KE_PIN: :ke_pin
+      KG_TIN: :kg_tin
+      LA_TIN: :la_tin
+      LI_UID: :li_uid
+      LI_VAT: :li_vat
+      MY_FRP: :my_frp
+      MY_ITN: :my_itn
+      MY_SST: :my_sst
+      MR_NIF: :mr_nif
+      MX_RFC: :mx_rfc
+      MD_VAT: :md_vat
+      ME_PIB: :me_pib
+      MA_VAT: :ma_vat
+      NP_PAN: :np_pan
+      NZ_GST: :nz_gst
+      NG_TIN: :ng_tin
+      MK_VAT: :mk_vat
+      NO_VAT: :no_vat
+      NO_VOEC: :no_voec
+      OM_VAT: :om_vat
+      PE_RUC: :pe_ruc
+      PH_TIN: :ph_tin
+      PL_NIP: :pl_nip
+      RO_TIN: :ro_tin
+      RU_INN: :ru_inn
+      RU_KPP: :ru_kpp
+      SA_VAT: :sa_vat
+      SN_NINEA: :sn_ninea
+      RS_PIB: :rs_pib
+      SG_GST: :sg_gst
+      SG_UEN: :sg_uen
+      SI_TIN: :si_tin
+      ZA_VAT: :za_vat
+      KR_BRN: :kr_brn
+      ES_CIF: :es_cif
+      CH_UID: :ch_uid
+      CH_VAT: :ch_vat
+      TW_VAT: :tw_vat
+      TJ_TIN: :tj_tin
+      TZ_VAT: :tz_vat
+      TH_VAT: :th_vat
+      TR_TIN: :tr_tin
+      UG_TIN: :ug_tin
+      UA_VAT: :ua_vat
+      AE_TRN: :ae_trn
+      US_EIN: :us_ein
+      UY_RUC: :uy_ruc
+      UZ_TIN: :uz_tin
+      UZ_VAT: :uz_vat
+      VE_RIF: :ve_rif
+      VN_TIN: :vn_tin
+      ZM_TIN: :zm_tin
+      ZW_TIN: :zw_tin
+      SR_FIN: :sr_fin
+      XI_VAT: :xi_vat
+
+      def self?.values: -> ::Array[WhopSDK::Models::tax_identifier_type]
+    end
+  end
+end
diff --git a/sig/whop_sdk/resources/invoices.rbs b/sig/whop_sdk/resources/invoices.rbs
index 76d12834..7b4d5494 100644
--- a/sig/whop_sdk/resources/invoices.rbs
+++ b/sig/whop_sdk/resources/invoices.rbs
@@ -11,6 +11,23 @@ module WhopSDK
         ?request_options: WhopSDK::request_opts
       ) -> WhopSDK::Invoice
 
+      def update: (
+        String id,
+        ?automatically_finalizes_at: Time?,
+        ?billing_address: WhopSDK::InvoiceUpdateParams::BillingAddress?,
+        ?charge_buyer_fee: bool?,
+        ?collection_method: WhopSDK::Models::collection_method?,
+        ?customer_name: String?,
+        ?due_date: Time?,
+        ?email_address: String?,
+        ?line_items: ::Array[WhopSDK::InvoiceUpdateParams::LineItem]?,
+        ?mailing_address_id: String?,
+        ?member_id: String?,
+        ?payment_method_id: String?,
+        ?plan: WhopSDK::InvoiceUpdateParams::Plan?,
+        ?request_options: WhopSDK::request_opts
+      ) -> WhopSDK::Invoice
+
       def list: (
         ?after: String?,
         ?before: String?,
@@ -27,6 +44,18 @@ module WhopSDK
         ?request_options: WhopSDK::request_opts
       ) -> WhopSDK::Internal::CursorPage[WhopSDK::InvoiceListItem]
 
+      def delete: (String id, ?request_options: WhopSDK::request_opts) -> bool
+
+      def mark_paid: (
+        String id,
+        ?request_options: WhopSDK::request_opts
+      ) -> bool
+
+      def mark_uncollectible: (
+        String id,
+        ?request_options: WhopSDK::request_opts
+      ) -> bool
+
       def `void`: (String id, ?request_options: WhopSDK::request_opts) -> bool
 
       def initialize: (client: WhopSDK::Client) -> void
diff --git a/sig/whop_sdk/resources/plans.rbs b/sig/whop_sdk/resources/plans.rbs
index 4990e1c6..8d57929c 100644
--- a/sig/whop_sdk/resources/plans.rbs
+++ b/sig/whop_sdk/resources/plans.rbs
@@ -5,6 +5,7 @@ module WhopSDK
         company_id: String,
         product_id: String,
         ?billing_period: Integer?,
+        ?checkout_styling: WhopSDK::PlanCreateParams::CheckoutStyling?,
         ?currency: WhopSDK::Models::currency?,
         ?custom_fields: ::Array[WhopSDK::PlanCreateParams::CustomField]?,
         ?description: String?,
@@ -35,6 +36,7 @@ module WhopSDK
       def update: (
         String id,
         ?billing_period: Integer?,
+        ?checkout_styling: WhopSDK::PlanUpdateParams::CheckoutStyling?,
         ?currency: WhopSDK::Models::currency?,
         ?custom_fields: ::Array[WhopSDK::PlanUpdateParams::CustomField]?,
         ?description: String?,
diff --git a/test/whop_sdk/resources/invoices_test.rb b/test/whop_sdk/resources/invoices_test.rb
index 3400b017..2c0c4f92 100644
--- a/test/whop_sdk/resources/invoices_test.rb
+++ b/test/whop_sdk/resources/invoices_test.rb
@@ -11,8 +11,6 @@ def test_create_required_params
         body: {
           collection_method: :send_invoice,
           company_id: "biz_xxxxxxxxxxxxxx",
-          due_date: "2023-12-01T05:00:00.401Z",
-          member_id: "mber_xxxxxxxxxxxxx",
           plan: {},
           product: {title: "title"}
         }
@@ -61,6 +59,30 @@ def test_retrieve
     end
   end
 
+  def test_update
+    skip("Mock server tests are disabled")
+
+    response = @whop.invoices.update("inv_xxxxxxxxxxxxxx")
+
+    assert_pattern do
+      response => WhopSDK::Invoice
+    end
+
+    assert_pattern do
+      response => {
+        id: String,
+        created_at: Time,
+        current_plan: WhopSDK::Invoice::CurrentPlan,
+        due_date: Time | nil,
+        email_address: String | nil,
+        fetch_invoice_token: String,
+        number: String,
+        status: WhopSDK::InvoiceStatus,
+        user: WhopSDK::Invoice::User | nil
+      }
+    end
+  end
+
   def test_list
     skip("Mock server tests are disabled")
 
@@ -92,6 +114,36 @@ def test_list
     end
   end
 
+  def test_delete
+    skip("Mock server tests are disabled")
+
+    response = @whop.invoices.delete("inv_xxxxxxxxxxxxxx")
+
+    assert_pattern do
+      response => WhopSDK::Internal::Type::Boolean
+    end
+  end
+
+  def test_mark_paid
+    skip("Mock server tests are disabled")
+
+    response = @whop.invoices.mark_paid("inv_xxxxxxxxxxxxxx")
+
+    assert_pattern do
+      response => WhopSDK::Internal::Type::Boolean
+    end
+  end
+
+  def test_mark_uncollectible
+    skip("Mock server tests are disabled")
+
+    response = @whop.invoices.mark_uncollectible("inv_xxxxxxxxxxxxxx")
+
+    assert_pattern do
+      response => WhopSDK::Internal::Type::Boolean
+    end
+  end
+
   def test_void
     skip("Mock server tests are disabled")
 
diff --git a/test/whop_sdk/resources/memberships_test.rb b/test/whop_sdk/resources/memberships_test.rb
index 7b05c26b..893c0c15 100644
--- a/test/whop_sdk/resources/memberships_test.rb
+++ b/test/whop_sdk/resources/memberships_test.rb
@@ -27,7 +27,7 @@ def test_retrieve
         license_key: String | nil,
         manage_url: String | nil,
         member: WhopSDK::Membership::Member | nil,
-        metadata: ^(WhopSDK::Internal::Type::HashOf[WhopSDK::Internal::Type::Unknown]),
+        metadata: ^(WhopSDK::Internal::Type::HashOf[WhopSDK::Internal::Type::Unknown]) | nil,
         payment_collection_paused: WhopSDK::Internal::Type::Boolean,
         plan: WhopSDK::Membership::Plan,
         product: WhopSDK::Membership::Product,
@@ -65,7 +65,7 @@ def test_update
         license_key: String | nil,
         manage_url: String | nil,
         member: WhopSDK::Membership::Member | nil,
-        metadata: ^(WhopSDK::Internal::Type::HashOf[WhopSDK::Internal::Type::Unknown]),
+        metadata: ^(WhopSDK::Internal::Type::HashOf[WhopSDK::Internal::Type::Unknown]) | nil,
         payment_collection_paused: WhopSDK::Internal::Type::Boolean,
         plan: WhopSDK::Membership::Plan,
         product: WhopSDK::Membership::Product,
@@ -109,7 +109,7 @@ def test_list
         license_key: String | nil,
         manage_url: String | nil,
         member: WhopSDK::Models::MembershipListResponse::Member | nil,
-        metadata: ^(WhopSDK::Internal::Type::HashOf[WhopSDK::Internal::Type::Unknown]),
+        metadata: ^(WhopSDK::Internal::Type::HashOf[WhopSDK::Internal::Type::Unknown]) | nil,
         payment_collection_paused: WhopSDK::Internal::Type::Boolean,
         plan: WhopSDK::Models::MembershipListResponse::Plan,
         product: WhopSDK::Models::MembershipListResponse::Product,
@@ -147,7 +147,7 @@ def test_add_free_days_required_params
         license_key: String | nil,
         manage_url: String | nil,
         member: WhopSDK::Membership::Member | nil,
-        metadata: ^(WhopSDK::Internal::Type::HashOf[WhopSDK::Internal::Type::Unknown]),
+        metadata: ^(WhopSDK::Internal::Type::HashOf[WhopSDK::Internal::Type::Unknown]) | nil,
         payment_collection_paused: WhopSDK::Internal::Type::Boolean,
         plan: WhopSDK::Membership::Plan,
         product: WhopSDK::Membership::Product,
@@ -185,7 +185,7 @@ def test_cancel
         license_key: String | nil,
         manage_url: String | nil,
         member: WhopSDK::Membership::Member | nil,
-        metadata: ^(WhopSDK::Internal::Type::HashOf[WhopSDK::Internal::Type::Unknown]),
+        metadata: ^(WhopSDK::Internal::Type::HashOf[WhopSDK::Internal::Type::Unknown]) | nil,
         payment_collection_paused: WhopSDK::Internal::Type::Boolean,
         plan: WhopSDK::Membership::Plan,
         product: WhopSDK::Membership::Product,
@@ -223,7 +223,7 @@ def test_pause
         license_key: String | nil,
         manage_url: String | nil,
         member: WhopSDK::Membership::Member | nil,
-        metadata: ^(WhopSDK::Internal::Type::HashOf[WhopSDK::Internal::Type::Unknown]),
+        metadata: ^(WhopSDK::Internal::Type::HashOf[WhopSDK::Internal::Type::Unknown]) | nil,
         payment_collection_paused: WhopSDK::Internal::Type::Boolean,
         plan: WhopSDK::Membership::Plan,
         product: WhopSDK::Membership::Product,
@@ -261,7 +261,7 @@ def test_resume
         license_key: String | nil,
         manage_url: String | nil,
         member: WhopSDK::Membership::Member | nil,
-        metadata: ^(WhopSDK::Internal::Type::HashOf[WhopSDK::Internal::Type::Unknown]),
+        metadata: ^(WhopSDK::Internal::Type::HashOf[WhopSDK::Internal::Type::Unknown]) | nil,
         payment_collection_paused: WhopSDK::Internal::Type::Boolean,
         plan: WhopSDK::Membership::Plan,
         product: WhopSDK::Membership::Product,
@@ -299,7 +299,7 @@ def test_uncancel
         license_key: String | nil,
         manage_url: String | nil,
         member: WhopSDK::Membership::Member | nil,
-        metadata: ^(WhopSDK::Internal::Type::HashOf[WhopSDK::Internal::Type::Unknown]),
+        metadata: ^(WhopSDK::Internal::Type::HashOf[WhopSDK::Internal::Type::Unknown]) | nil,
         payment_collection_paused: WhopSDK::Internal::Type::Boolean,
         plan: WhopSDK::Membership::Plan,
         product: WhopSDK::Membership::Product,