feat(client): allow different casing on server and client

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/client/client.gen.ts

@@ -61,6 +61,10 @@ export const createClient = (config: Config = {}): Client => {
       await opts.requestValidator(opts);
     }
 
+    if (opts.requestKeyMapper) {
+      opts.requestKeyMapper(opts);
+    }
+
     if (opts.body !== undefined && opts.bodySerializer) {
       opts.serializedBody = opts.bodySerializer(opts.body);
     }

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/body-response-text-plain/core/types.gen.ts

@@ -84,6 +84,11 @@ export interface Config {
    * {@link https://swagger.io/docs/specification/serialization/#query View examples}
    */
   querySerializer?: QuerySerializer | QuerySerializerOptions;
+  /**
+   * Remap request option keys from SDK-facing casing to wire/spec casing.
+   * Applied after request validation and before URL build/body serialization.
+   */
+  requestKeyMapper?: (options: any) => void;
   /**
    * A function validating request data. This is useful if you want to ensure
    * the request conforms to the desired shape, so it can be safely sent to

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/client/client.gen.ts

@@ -61,6 +61,10 @@ export const createClient = (config: Config = {}): Client => {
       await opts.requestValidator(opts);
     }
 
+    if (opts.requestKeyMapper) {
+      opts.requestKeyMapper(opts);
+    }
+
     if (opts.body !== undefined && opts.bodySerializer) {
       opts.serializedBody = opts.bodySerializer(opts.body);
     }

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/form-data/core/types.gen.ts

@@ -84,6 +84,11 @@ export interface Config {
    * {@link https://swagger.io/docs/specification/serialization/#query View examples}
    */
   querySerializer?: QuerySerializer | QuerySerializerOptions;
+  /**
+   * Remap request option keys from SDK-facing casing to wire/spec casing.
+   * Applied after request validation and before URL build/body serialization.
+   */
+  requestKeyMapper?: (options: any) => void;
   /**
    * A function validating request data. This is useful if you want to ensure
    * the request conforms to the desired shape, so it can be safely sent to

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/client/client.gen.ts

@@ -122,6 +122,10 @@ export const createClient = (config: Config = {}): Client => {
       await opts.requestValidator(opts);
     }
 
+    if (opts.requestKeyMapper) {
+      opts.requestKeyMapper(opts as any);
+    }
+
     return { opts, req, url };
   };
 

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default-class/core/types.gen.ts

@@ -84,6 +84,11 @@ export interface Config {
    * {@link https://swagger.io/docs/specification/serialization/#query View examples}
    */
   querySerializer?: QuerySerializer | QuerySerializerOptions;
+  /**
+   * Remap request option keys from SDK-facing casing to wire/spec casing.
+   * Applied after request validation and before URL build/body serialization.
+   */
+  requestKeyMapper?: (options: any) => void;
   /**
    * A function validating request data. This is useful if you want to ensure
    * the request conforms to the desired shape, so it can be safely sent to

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/client/client.gen.ts

@@ -122,6 +122,10 @@ export const createClient = (config: Config = {}): Client => {
       await opts.requestValidator(opts);
     }
 
+    if (opts.requestKeyMapper) {
+      opts.requestKeyMapper(opts as any);
+    }
+
     return { opts, req, url };
   };
 

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@angular/common/default/core/types.gen.ts

@@ -84,6 +84,11 @@ export interface Config {
    * {@link https://swagger.io/docs/specification/serialization/#query View examples}
    */
   querySerializer?: QuerySerializer | QuerySerializerOptions;
+  /**
+   * Remap request option keys from SDK-facing casing to wire/spec casing.
+   * Applied after request validation and before URL build/body serialization.
+   */
+  requestKeyMapper?: (options: any) => void;
   /**
    * A function validating request data. This is useful if you want to ensure
    * the request conforms to the desired shape, so it can be safely sent to

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/client/client.gen.ts

@@ -61,6 +61,10 @@ export const createClient = (config: Config = {}): Client => {
       await opts.requestValidator(opts);
     }
 
+    if (opts.requestKeyMapper) {
+      opts.requestKeyMapper(opts);
+    }
+
     if (opts.body !== undefined && opts.bodySerializer) {
       opts.serializedBody = opts.bodySerializer(opts.body);
     }

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes-instance/core/types.gen.ts

@@ -84,6 +84,11 @@ export interface Config {
    * {@link https://swagger.io/docs/specification/serialization/#query View examples}
    */
   querySerializer?: QuerySerializer | QuerySerializerOptions;
+  /**
+   * Remap request option keys from SDK-facing casing to wire/spec casing.
+   * Applied after request validation and before URL build/body serialization.
+   */
+  requestKeyMapper?: (options: any) => void;
   /**
    * A function validating request data. This is useful if you want to ensure
    * the request conforms to the desired shape, so it can be safely sent to

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/client/client.gen.ts

@@ -61,6 +61,10 @@ export const createClient = (config: Config = {}): Client => {
       await opts.requestValidator(opts);
     }
 
+    if (opts.requestKeyMapper) {
+      opts.requestKeyMapper(opts);
+    }
+
     if (opts.body !== undefined && opts.bodySerializer) {
       opts.serializedBody = opts.bodySerializer(opts.body);
     }

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/client-fetch/sdk-nested-classes/core/types.gen.ts

@@ -84,6 +84,11 @@ export interface Config {
    * {@link https://swagger.io/docs/specification/serialization/#query View examples}
    */
   querySerializer?: QuerySerializer | QuerySerializerOptions;
+  /**
+   * Remap request option keys from SDK-facing casing to wire/spec casing.
+   * Applied after request validation and before URL build/body serialization.
+   */
+  requestKeyMapper?: (options: any) => void;
   /**
    * A function validating request data. This is useful if you want to ensure
    * the request conforms to the desired shape, so it can be safely sent to

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/client/client.gen.ts

@@ -61,6 +61,10 @@ export const createClient = (config: Config = {}): Client => {
       await opts.requestValidator(opts);
     }
 
+    if (opts.requestKeyMapper) {
+      opts.requestKeyMapper(opts);
+    }
+
     if (opts.body !== undefined && opts.bodySerializer) {
       opts.serializedBody = opts.bodySerializer(opts.body);
     }

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/default/core/types.gen.ts

@@ -84,6 +84,11 @@ export interface Config {
    * {@link https://swagger.io/docs/specification/serialization/#query View examples}
    */
   querySerializer?: QuerySerializer | QuerySerializerOptions;
+  /**
+   * Remap request option keys from SDK-facing casing to wire/spec casing.
+   * Applied after request validation and before URL build/body serialization.
+   */
+  requestKeyMapper?: (options: any) => void;
   /**
    * A function validating request data. This is useful if you want to ensure
    * the request conforms to the desired shape, so it can be safely sent to

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/client/client.gen.ts

@@ -61,6 +61,10 @@ export const createClient = (config: Config = {}): Client => {
       await opts.requestValidator(opts);
     }
 
+    if (opts.requestKeyMapper) {
+      opts.requestKeyMapper(opts);
+    }
+
     if (opts.body !== undefined && opts.bodySerializer) {
       opts.serializedBody = opts.bodySerializer(opts.body);
     }

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/instance/core/types.gen.ts

@@ -84,6 +84,11 @@ export interface Config {
    * {@link https://swagger.io/docs/specification/serialization/#query View examples}
    */
   querySerializer?: QuerySerializer | QuerySerializerOptions;
+  /**
+   * Remap request option keys from SDK-facing casing to wire/spec casing.
+   * Applied after request validation and before URL build/body serialization.
+   */
+  requestKeyMapper?: (options: any) => void;
   /**
    * A function validating request data. This is useful if you want to ensure
    * the request conforms to the desired shape, so it can be safely sent to

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/client/client.gen.ts

@@ -61,6 +61,10 @@ export const createClient = (config: Config = {}): Client => {
       await opts.requestValidator(opts);
     }
 
+    if (opts.requestKeyMapper) {
+      opts.requestKeyMapper(opts);
+    }
+
     if (opts.body !== undefined && opts.bodySerializer) {
       opts.serializedBody = opts.bodySerializer(opts.body);
     }

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/sdk/throwOnError/core/types.gen.ts

@@ -84,6 +84,11 @@ export interface Config {
    * {@link https://swagger.io/docs/specification/serialization/#query View examples}
    */
   querySerializer?: QuerySerializer | QuerySerializerOptions;
+  /**
+   * Remap request option keys from SDK-facing casing to wire/spec casing.
+   * Applied after request validation and before URL build/body serialization.
+   */
+  requestKeyMapper?: (options: any) => void;
   /**
    * A function validating request data. This is useful if you want to ensure
    * the request conforms to the desired shape, so it can be safely sent to

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/client/client.gen.ts

@@ -61,6 +61,10 @@ export const createClient = (config: Config = {}): Client => {
       await opts.requestValidator(opts);
     }
 
+    if (opts.requestKeyMapper) {
+      opts.requestKeyMapper(opts);
+    }
+
     if (opts.body !== undefined && opts.bodySerializer) {
       opts.serializedBody = opts.bodySerializer(opts.body);
     }

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-valibot/core/types.gen.ts

@@ -84,6 +84,11 @@ export interface Config {
    * {@link https://swagger.io/docs/specification/serialization/#query View examples}
    */
   querySerializer?: QuerySerializer | QuerySerializerOptions;
+  /**
+   * Remap request option keys from SDK-facing casing to wire/spec casing.
+   * Applied after request validation and before URL build/body serialization.
+   */
+  requestKeyMapper?: (options: any) => void;
   /**
    * A function validating request data. This is useful if you want to ensure
    * the request conforms to the desired shape, so it can be safely sent to

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/client/client.gen.ts

@@ -61,6 +61,10 @@ export const createClient = (config: Config = {}): Client => {
       await opts.requestValidator(opts);
     }
 
+    if (opts.requestKeyMapper) {
+      opts.requestKeyMapper(opts);
+    }
+
     if (opts.body !== undefined && opts.bodySerializer) {
       opts.serializedBody = opts.bodySerializer(opts.body);
     }

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/transformers/type-format-zod/core/types.gen.ts

@@ -84,6 +84,11 @@ export interface Config {
    * {@link https://swagger.io/docs/specification/serialization/#query View examples}
    */
   querySerializer?: QuerySerializer | QuerySerializerOptions;
+  /**
+   * Remap request option keys from SDK-facing casing to wire/spec casing.
+   * Applied after request validation and before URL build/body serialization.
+   */
+  requestKeyMapper?: (options: any) => void;
   /**
    * A function validating request data. This is useful if you want to ensure
    * the request conforms to the desired shape, so it can be safely sent to

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/client/client.gen.ts

@@ -61,6 +61,10 @@ export const createClient = (config: Config = {}): Client => {
       await opts.requestValidator(opts);
     }
 
+    if (opts.requestKeyMapper) {
+      opts.requestKeyMapper(opts);
+    }
+
     if (opts.body !== undefined && opts.bodySerializer) {
       opts.serializedBody = opts.bodySerializer(opts.body);
     }

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-custom-name/core/types.gen.ts

@@ -84,6 +84,11 @@ export interface Config {
    * {@link https://swagger.io/docs/specification/serialization/#query View examples}
    */
   querySerializer?: QuerySerializer | QuerySerializerOptions;
+  /**
+   * Remap request option keys from SDK-facing casing to wire/spec casing.
+   * Applied after request validation and before URL build/body serialization.
+   */
+  requestKeyMapper?: (options: any) => void;
   /**
    * A function validating request data. This is useful if you want to ensure
    * the request conforms to the desired shape, so it can be safely sent to

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/client/client.gen.ts

@@ -61,6 +61,10 @@ export const createClient = (config: Config = {}): Client => {
       await opts.requestValidator(opts);
     }
 
+    if (opts.requestKeyMapper) {
+      opts.requestKeyMapper(opts);
+    }
+
     if (opts.body !== undefined && opts.bodySerializer) {
       opts.serializedBody = opts.bodySerializer(opts.body);
     }

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@hey-api/typescript/transforms-read-write-ignore/core/types.gen.ts

@@ -84,6 +84,11 @@ export interface Config {
    * {@link https://swagger.io/docs/specification/serialization/#query View examples}
    */
   querySerializer?: QuerySerializer | QuerySerializerOptions;
+  /**
+   * Remap request option keys from SDK-facing casing to wire/spec casing.
+   * Applied after request validation and before URL build/body serialization.
+   */
+  requestKeyMapper?: (options: any) => void;
   /**
    * A function validating request data. This is useful if you want to ensure
    * the request conforms to the desired shape, so it can be safely sent to

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/client/client.gen.ts

@@ -61,6 +61,10 @@ export const createClient = (config: Config = {}): Client => {
       await opts.requestValidator(opts);
     }
 
+    if (opts.requestKeyMapper) {
+      opts.requestKeyMapper(opts);
+    }
+
     if (opts.body !== undefined && opts.bodySerializer) {
       opts.serializedBody = opts.bodySerializer(opts.body);
     }

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/asClass/core/types.gen.ts

@@ -84,6 +84,11 @@ export interface Config {
    * {@link https://swagger.io/docs/specification/serialization/#query View examples}
    */
   querySerializer?: QuerySerializer | QuerySerializerOptions;
+  /**
+   * Remap request option keys from SDK-facing casing to wire/spec casing.
+   * Applied after request validation and before URL build/body serialization.
+   */
+  requestKeyMapper?: (options: any) => void;
   /**
    * A function validating request data. This is useful if you want to ensure
    * the request conforms to the desired shape, so it can be safely sent to

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/client/client.gen.ts

@@ -61,6 +61,10 @@ export const createClient = (config: Config = {}): Client => {
       await opts.requestValidator(opts);
     }
 
+    if (opts.requestKeyMapper) {
+      opts.requestKeyMapper(opts);
+    }
+
     if (opts.body !== undefined && opts.bodySerializer) {
       opts.serializedBody = opts.bodySerializer(opts.body);
     }

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@pinia/colada/fetch/core/types.gen.ts

@@ -84,6 +84,11 @@ export interface Config {
    * {@link https://swagger.io/docs/specification/serialization/#query View examples}
    */
   querySerializer?: QuerySerializer | QuerySerializerOptions;
+  /**
+   * Remap request option keys from SDK-facing casing to wire/spec casing.
+   * Applied after request validation and before URL build/body serialization.
+   */
+  requestKeyMapper?: (options: any) => void;
   /**
    * A function validating request data. This is useful if you want to ensure
    * the request conforms to the desired shape, so it can be safely sent to

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/client/client.gen.ts

@@ -61,6 +61,10 @@ export const createClient = (config: Config = {}): Client => {
       await opts.requestValidator(opts);
     }
 
+    if (opts.requestKeyMapper) {
+      opts.requestKeyMapper(opts);
+    }
+
     if (opts.body !== undefined && opts.bodySerializer) {
       opts.serializedBody = opts.bodySerializer(opts.body);
     }

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/asClass/core/types.gen.ts

@@ -84,6 +84,11 @@ export interface Config {
    * {@link https://swagger.io/docs/specification/serialization/#query View examples}
    */
   querySerializer?: QuerySerializer | QuerySerializerOptions;
+  /**
+   * Remap request option keys from SDK-facing casing to wire/spec casing.
+   * Applied after request validation and before URL build/body serialization.
+   */
+  requestKeyMapper?: (options: any) => void;
   /**
    * A function validating request data. This is useful if you want to ensure
    * the request conforms to the desired shape, so it can be safely sent to

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/client/client.gen.ts

@@ -60,6 +60,10 @@ export const createClient = (config: Config = {}): Client => {
       await opts.requestValidator(opts);
     }
 
+    if (opts.requestKeyMapper) {
+      opts.requestKeyMapper(opts);
+    }
+
     if (opts.body !== undefined && opts.bodySerializer) {
       opts.body = opts.bodySerializer(opts.body);
     }

packages/openapi-ts-tests/main/test/__snapshots__/2.0.x/plugins/@tanstack/angular-query-experimental/axios/core/types.gen.ts

@@ -84,6 +84,11 @@ export interface Config {
    * {@link https://swagger.io/docs/specification/serialization/#query View examples}
    */
   querySerializer?: QuerySerializer | QuerySerializerOptions;
+  /**
+   * Remap request option keys from SDK-facing casing to wire/spec casing.
+   * Applied after request validation and before URL build/body serialization.
+   */
+  requestKeyMapper?: (options: any) => void;
   /**
    * A function validating request data. This is useful if you want to ensure
    * the request conforms to the desired shape, so it can be safely sent to