diff --git a/README.md b/README.md
index 7ce27a9..34b5546 100644
--- a/README.md
+++ b/README.md
@@ -206,6 +206,10 @@ $variables = [
 $subscriber->sendTransactionalEmail($emails, $emailTemplateId, $variables);
 ```
 
+### Mailchimp options unsubscribing
+
+Mailchimp does not support unsubscribing a user from a list with their email address, we throw an `UnsupportedUnsubscribePlatformException`.
+
 ## YMLP
 
 ### YMLP options subscriber
@@ -228,6 +232,10 @@ For getting your additional fields ID: see https://www.ymlp.com/api/Fields.GetLi
 
 YMLP does not support transactional email, we throw an `UnsupportedTransactionalEmailPlatformException`.
 
+### YMLP options unsubscribing
+
+YMLP does not support unsubscribing a user from a list with their email address, we throw an `UnsupportedUnsubscribePlatformException`.
+
 ## Brevo
 
 ### Brevo subscriber options
@@ -286,6 +294,19 @@ $variables = [
 $subscriber->sendTransactionalEmail($emails, $templateEmail, $variables);
 ```
 
+### Brevo options unsubscribing
+
+See https://developers.brevo.com/reference/removecontactfromlist
+
+```php
+$subscriber = $factory->createFor('brevo');
+// Brevo only requires an API Key
+$subscriber->setApiKey('brevo_api_key');
+// Use Just One list Id in same time for remove contact from a list
+$subscriber->setContactListId('3'); 
+$subscriber->unsubscribe('jimmy98@example.com');
+```
+
 ## Mailjet
 
 ### Mailjet subscriber options
@@ -322,4 +343,49 @@ $variables = [
     'personalmessage' => 'Happy birthday!'
 ];
 $subscriber->sendTransactionalEmail($emails, $templateEmail, $variables);
+```
+
+### MailJet options unsubscribing
+
+MailJet does not support unsubscribing a user from a list with their email address, we throw an `UnsupportedUnsubscribePlatformException`.
+
+
+## OxiMailing
+
+### OxiMailing subscriber options
+
+```php
+$subscriber = $factory->createFor('oximailing');
+// OxiMailing requires an API Key and an API Secret
+$subscriber->setApiKey('oximailing_api_key');
+$subscriber->setApiSecret('oximailing_api_secret')
+// OxiMailing list identifiers are int. You can only subscribe user to one list
+$subscriber->setContactListId('123');
+// OxiMailing Accept 3 modes
+//Allows you to explain what to do with new duplicates :
+//- ignore : remove duplicates
+//- insert : don't do anything (all contacts are imported even duplicates)
+//- update : update existing contacts information rather than adding duplicates
+// Defaults to mode: ignore
+$subscriber->subscribe('hello@super.test');
+// You can override subscription mode using options array
+$subscriber->subscribe('hello@super.test', ['mode' => 'update']);
+```
+
+### OxiMailing sender transactional email options
+
+OxiMailing does not support transactional email, we throw an `UnsupportedTransactionalEmailPlatformException`.
+
+### OxiMailing options unsubscribing
+
+See https://api.oximailing.com/doc/#/contacts/delete_lists__ListId__contacts
+
+```php
+$subscriber = $factory->createFor('oximailing');
+// OxiMailing requires an API Key and an API Secret
+$subscriber->setApiKey('oximailing_api_key');
+$subscriber->setApiSecret('oximailing_api_secret')
+// You can only unsubscribe one user to one list
+$subscriber->setContactListId('123');
+$subscriber->unsubscribe('jimmy98@example.com');
 ```
\ No newline at end of file
diff --git a/bruno/subscribeme/Brevo/Add existing contacts to a list.bru b/bruno/subscribeme/Brevo/Add existing contacts to a list.bru
new file mode 100644
index 0000000..7c79cce
--- /dev/null
+++ b/bruno/subscribeme/Brevo/Add existing contacts to a list.bru	
@@ -0,0 +1,23 @@
+meta {
+  name: Add existing contacts to a list
+  type: http
+  seq: 2
+}
+
+post {
+  url: {{brevo_base_url}}/v3/contacts/lists/:listId/contacts/add
+  body: json
+  auth: none
+}
+
+params:path {
+  listId: 
+}
+
+body:json {
+  {
+    "emails": [
+      "john.smith@contact.com"
+    ]
+  }
+}
diff --git a/bruno/subscribeme/Brevo/Get all the lists.bru b/bruno/subscribeme/Brevo/Get all the lists.bru
new file mode 100644
index 0000000..731e384
--- /dev/null
+++ b/bruno/subscribeme/Brevo/Get all the lists.bru	
@@ -0,0 +1,16 @@
+meta {
+  name: Get all the lists
+  type: http
+  seq: 1
+}
+
+get {
+  url: {{brevo_base_url}}/v3/contacts/lists
+  body: none
+  auth: basic
+}
+
+auth:basic {
+  username: {{brevo_login}}
+  password: {{brevo_password}}
+}
diff --git a/bruno/subscribeme/Brevo/Get contacts in a list.bru b/bruno/subscribeme/Brevo/Get contacts in a list.bru
new file mode 100644
index 0000000..d3fad4d
--- /dev/null
+++ b/bruno/subscribeme/Brevo/Get contacts in a list.bru	
@@ -0,0 +1,15 @@
+meta {
+  name: Get contacts in a list
+  type: http
+  seq: 3
+}
+
+get {
+  url: {{brevo_base_url}}/v3/contacts/lists/:listId/contacts
+  body: none
+  auth: none
+}
+
+params:path {
+  listId: 
+}
diff --git a/bruno/subscribeme/Brevo/Remove a contacts from a list.bru b/bruno/subscribeme/Brevo/Remove a contacts from a list.bru
new file mode 100644
index 0000000..715fe19
--- /dev/null
+++ b/bruno/subscribeme/Brevo/Remove a contacts from a list.bru	
@@ -0,0 +1,25 @@
+meta {
+  name: Remove a contacts from a list
+  type: http
+  seq: 4
+}
+
+post {
+  url: {{brevo_base_url}}/v3/contacts/lists/:listId/contacts/remove
+  body: json
+  auth: none
+}
+
+params:path {
+  listId: 
+}
+
+headers {
+  content-type: application/json
+}
+
+body:json {
+  {
+    "emails": "john.smith@contact.com"
+  }
+}
diff --git a/bruno/subscribeme/MailChimp/Add member to list.bru b/bruno/subscribeme/MailChimp/Add member to list.bru
new file mode 100644
index 0000000..769e494
--- /dev/null
+++ b/bruno/subscribeme/MailChimp/Add member to list.bru	
@@ -0,0 +1,26 @@
+meta {
+  name: Add member to list
+  type: http
+  seq: 2
+}
+
+post {
+  url: {{mailchimp_base_url}}/lists/:listId/members
+  body: json
+  auth: basic
+}
+
+params:path {
+  listId: 123
+}
+
+auth:basic {
+  username: {{mailchimp_login}}
+  password: {{mailchimp_password}}
+}
+
+body:json {
+  {
+    "email_address": "john.smith@contact.com"
+  }
+}
\ No newline at end of file
diff --git a/bruno/subscribeme/MailChimp/Get all lists.bru b/bruno/subscribeme/MailChimp/Get all lists.bru
new file mode 100644
index 0000000..ab360a9
--- /dev/null
+++ b/bruno/subscribeme/MailChimp/Get all lists.bru	
@@ -0,0 +1,16 @@
+meta {
+  name: Get all lists
+  type: http
+  seq: 3
+}
+
+get {
+  url: {{mailchimp_base_url}}/lists/
+  body: none
+  auth: basic
+}
+
+auth:basic {
+  username: {{mailchimp_login}}
+  password: {{mailchimp_password}}
+}
\ No newline at end of file
diff --git a/bruno/subscribeme/MailChimp/List members info.bru b/bruno/subscribeme/MailChimp/List members info.bru
new file mode 100644
index 0000000..436f97d
--- /dev/null
+++ b/bruno/subscribeme/MailChimp/List members info.bru	
@@ -0,0 +1,16 @@
+meta {
+  name: List members info
+  type: http
+  seq: 1
+}
+
+get {
+  url: {{mailchimp_base_url}}/lists/:listId/members
+  body: none
+  auth: basic
+}
+
+auth:basic {
+  username: {{mailchimp_login}}
+  password: {{mailchimp_password}}
+}
diff --git a/bruno/subscribeme/MailJet/Add contact in a list.bru b/bruno/subscribeme/MailJet/Add contact in a list.bru
new file mode 100644
index 0000000..f1b4187
--- /dev/null
+++ b/bruno/subscribeme/MailJet/Add contact in a list.bru	
@@ -0,0 +1,11 @@
+meta {
+  name: Add contact in a list
+  type: http
+  seq: 2
+}
+
+post {
+  url: {{mailjet_base_url}}
+  body: none
+  auth: none
+}
diff --git a/bruno/subscribeme/MailJet/Get contacts in a list.bru b/bruno/subscribeme/MailJet/Get contacts in a list.bru
new file mode 100644
index 0000000..e8c7056
--- /dev/null
+++ b/bruno/subscribeme/MailJet/Get contacts in a list.bru	
@@ -0,0 +1,15 @@
+meta {
+  name: Get contacts in a list
+  type: http
+  seq: 3
+}
+
+get {
+  url: {{mailjet_base_url}}/v3/REST/contactslist/:listId
+  body: none
+  auth: none
+}
+
+params:path {
+  listId: 
+}
diff --git a/bruno/subscribeme/MailJet/Get contactsList.bru b/bruno/subscribeme/MailJet/Get contactsList.bru
new file mode 100644
index 0000000..f0d5a0f
--- /dev/null
+++ b/bruno/subscribeme/MailJet/Get contactsList.bru	
@@ -0,0 +1,16 @@
+meta {
+  name: Get contactsList
+  type: http
+  seq: 1
+}
+
+get {
+  url: {{mailjet_base_url}}/v3/REST/contactslist/
+  body: none
+  auth: basic
+}
+
+auth:basic {
+  username: {{mailjet_login}}
+  password: {{mailjet_password}}
+}
diff --git a/bruno/subscribeme/OxiMailing/Add new contacts into the specified list..bru b/bruno/subscribeme/OxiMailing/Add new contacts into the specified list..bru
new file mode 100644
index 0000000..2bd6141
--- /dev/null
+++ b/bruno/subscribeme/OxiMailing/Add new contacts into the specified list..bru	
@@ -0,0 +1,42 @@
+meta {
+  name: Add new contacts into the specified list.
+  type: http
+  seq: 1
+}
+
+post {
+  url: {{oximailing_base_url}}/lists/:listId/contacts?contacts={"email1@example.com":{"customerName":"Dupont","customerId":123}} &method=ignore
+  body: none
+  auth: basic
+}
+
+params:query {
+  contacts: {"email1@example.com":{"customerName":"Dupont","customerId":123}} 
+  method: ignore
+}
+
+params:path {
+  listId: 841
+}
+
+auth:basic {
+  username: {{oximailing_login}}
+  password: {{oximailing_password}}
+}
+
+body:json {
+  {
+    "contacts" : {
+      "email@rezo-zero.com": {
+        "firstName": "firstName",
+        "lastName": "lastName"
+      }
+    },
+    "mode" : "ignore"
+  }
+}
+
+body:multipart-form {
+  ~contacts: {"email1@example.com":{"customerName":"Dupont","customerId":123}}
+  ~mode: ignore
+}
diff --git a/bruno/subscribeme/OxiMailing/Delete the specified contacts..bru b/bruno/subscribeme/OxiMailing/Delete the specified contacts..bru
new file mode 100644
index 0000000..143cbec
--- /dev/null
+++ b/bruno/subscribeme/OxiMailing/Delete the specified contacts..bru	
@@ -0,0 +1,28 @@
+meta {
+  name: Delete the specified contacts.
+  type: http
+  seq: 3
+}
+
+delete {
+  url: {{oximailing_base_url}}/lists/:listId/contacts?emails=email1@example.com
+  body: none
+  auth: basic
+}
+
+params:query {
+  emails: email1@example.com
+}
+
+params:path {
+  listId: 841
+}
+
+auth:basic {
+  username: {{oximailing_login}}
+  password: {{oximailing_password}}
+}
+
+body:multipart-form {
+  emails: email1@example.com
+}
diff --git a/bruno/subscribeme/OxiMailing/Get your contact lists..bru b/bruno/subscribeme/OxiMailing/Get your contact lists..bru
new file mode 100644
index 0000000..bd7ea0a
--- /dev/null
+++ b/bruno/subscribeme/OxiMailing/Get your contact lists..bru	
@@ -0,0 +1,16 @@
+meta {
+  name: Get your contact lists.
+  type: http
+  seq: 4
+}
+
+get {
+  url: {{oximailing_base_url}}/lists
+  body: none
+  auth: basic
+}
+
+auth:basic {
+  username: {{oximailing_login}}
+  password: {{oximailing_password}}
+}
diff --git a/bruno/subscribeme/OxiMailing/Get your contacts in the specified list..bru b/bruno/subscribeme/OxiMailing/Get your contacts in the specified list..bru
new file mode 100644
index 0000000..eb78a2e
--- /dev/null
+++ b/bruno/subscribeme/OxiMailing/Get your contacts in the specified list..bru	
@@ -0,0 +1,20 @@
+meta {
+  name: Get your contacts in the specified list.
+  type: http
+  seq: 2
+}
+
+get {
+  url: {{oximailing_base_url}}/lists/:listId/contacts
+  body: none
+  auth: basic
+}
+
+params:path {
+  listId: 841
+}
+
+auth:basic {
+  username: {{oximailing_login}}
+  password: {{oximailing_password}}
+}
diff --git a/bruno/subscribeme/bruno.json b/bruno/subscribeme/bruno.json
new file mode 100644
index 0000000..af16c3f
--- /dev/null
+++ b/bruno/subscribeme/bruno.json
@@ -0,0 +1,9 @@
+{
+  "version": "1",
+  "name": "subscribeme",
+  "type": "collection",
+  "ignore": [
+    "node_modules",
+    ".git"
+  ]
+}
\ No newline at end of file
diff --git a/bruno/subscribeme/environments/PROD.bru b/bruno/subscribeme/environments/PROD.bru
new file mode 100644
index 0000000..0ea83ee
--- /dev/null
+++ b/bruno/subscribeme/environments/PROD.bru
@@ -0,0 +1,16 @@
+vars {
+  oximailing_base_url: https://api.oximailing.com
+  mailjet_base_url: https://api.mailjet.com
+  brevo_base_url: https://api.brevo.com
+  mailchimp_base_url: https://us16.api.mailchimp.com/3.0
+}
+vars:secret [
+  oximailing_login,
+  oximailing_password,
+  mailjet_login,
+  mailjet_password,
+  brevo_login,
+  brevo_password,
+  mailchimp_login,
+  mailchimp_password
+]
diff --git a/src/SubscribeMe/Exception/UnsupportedUnsubscribePlatformException.php b/src/SubscribeMe/Exception/UnsupportedUnsubscribePlatformException.php
new file mode 100644
index 0000000..d6a5981
--- /dev/null
+++ b/src/SubscribeMe/Exception/UnsupportedUnsubscribePlatformException.php
@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SubscribeMe\Exception;
+
+final class UnsupportedUnsubscribePlatformException extends \LogicException
+{
+    public function __construct()
+    {
+        parent::__construct('The platform does not support unsubscribing email addresses.', 0);
+    }
+}
diff --git a/src/SubscribeMe/Factory.php b/src/SubscribeMe/Factory.php
index b60cfd2..1e3bc11 100644
--- a/src/SubscribeMe/Factory.php
+++ b/src/SubscribeMe/Factory.php
@@ -11,6 +11,7 @@
 use SubscribeMe\Subscriber\BrevoSubscriber;
 use SubscribeMe\Subscriber\MailchimpSubscriber;
 use SubscribeMe\Subscriber\MailjetSubscriber;
+use SubscribeMe\Subscriber\OxiMailingSubscriber;
 use SubscribeMe\Subscriber\SubscriberInterface;
 use SubscribeMe\Subscriber\YmlpSubscriber;
 
@@ -38,6 +39,8 @@ public function createFor(string $platform): SubscriberInterface
                 return new BrevoDoubleOptInSubscriber($this->client, $this->requestFactory, $this->streamFactory);
             case 'ymlp':
                 return new YmlpSubscriber($this->client, $this->requestFactory, $this->streamFactory);
+            case 'oximailing':
+                return new OxiMailingSubscriber($this->client, $this->requestFactory, $this->streamFactory);
         }
         throw new \InvalidArgumentException('No subscriber class found for ' . $platform);
     }
diff --git a/src/SubscribeMe/Subscriber/BrevoDoubleOptInSubscriber.php b/src/SubscribeMe/Subscriber/BrevoDoubleOptInSubscriber.php
index 4f41ae5..c36a043 100644
--- a/src/SubscribeMe/Subscriber/BrevoDoubleOptInSubscriber.php
+++ b/src/SubscribeMe/Subscriber/BrevoDoubleOptInSubscriber.php
@@ -5,6 +5,7 @@
 namespace SubscribeMe\Subscriber;
 
 use SubscribeMe\Exception\CannotSubscribeException;
+use SubscribeMe\Exception\UnsupportedUnsubscribePlatformException;
 
 final class BrevoDoubleOptInSubscriber extends BrevoSubscriber
 {
diff --git a/src/SubscribeMe/Subscriber/BrevoSubscriber.php b/src/SubscribeMe/Subscriber/BrevoSubscriber.php
index c234808..4cb5c59 100644
--- a/src/SubscribeMe/Subscriber/BrevoSubscriber.php
+++ b/src/SubscribeMe/Subscriber/BrevoSubscriber.php
@@ -10,6 +10,7 @@
 use SubscribeMe\Exception\CannotSendTransactionalEmailException;
 use SubscribeMe\Exception\CannotSubscribeException;
 use SubscribeMe\Exception\ApiCredentialsException;
+use SubscribeMe\Exception\UnsupportedUnsubscribePlatformException;
 use SubscribeMe\GDPR\UserConsent;
 use SubscribeMe\ValueObject\EmailAddress;
 
@@ -195,4 +196,51 @@ public function sendTransactionalEmail(array $emails, string|int $emailTemplateI
             throw new CannotsendTransactionalEmailException($exception->getResponseBody()['message']);
         }
     }
+
+    /**
+     * @inheritdoc
+     */
+    public function unsubscribe(string $email): bool
+    {
+        try {
+            if (!is_string($this->getApiKey())) {
+                throw new ApiCredentialsException();
+            }
+
+            if (!is_string($this->getContactListId())) {
+                throw new CannotSubscribeException('Contact list id is required for subscribe');
+            }
+
+            $body = [
+                'emails' => [$email],
+            ];
+
+            $bodyStreamed = $this->getStreamFactory()->createStream(json_encode($body, JSON_THROW_ON_ERROR));
+
+            $uri = 'https://api.brevo.com/v3/contacts/lists/'.$this->getContactListId().'/contacts/remove';
+
+            $request = $this->getRequestFactory()
+                ->createRequest('POST', $uri)
+                ->withBody($bodyStreamed)
+                ->withAddedHeader('Content-Type', 'application/json')
+                ->withAddedHeader('api-key', $this->getApiKey())
+                ->withAddedHeader('User-Agent', 'rezozero/subscribeme')
+            ;
+
+            $res = $this->getClient()->sendRequest($request);
+
+            // https://developers.sendinblue.com/reference/createcontact
+            if ($res->getStatusCode() === 200 || $res->getStatusCode() === 201) {
+                /** @var array $body */
+                $body = json_decode($res->getBody()->getContents(), true);
+                if (isset($body['success'])) {
+                    return true;
+                }
+            }
+        } catch (ClientExceptionInterface $exception) {
+            throw new CannotSubscribeException($exception->getMessage(), $exception);
+        }
+
+        return false;
+    }
 }
diff --git a/src/SubscribeMe/Subscriber/MailchimpSubscriber.php b/src/SubscribeMe/Subscriber/MailchimpSubscriber.php
index 08f3a95..626c64b 100644
--- a/src/SubscribeMe/Subscriber/MailchimpSubscriber.php
+++ b/src/SubscribeMe/Subscriber/MailchimpSubscriber.php
@@ -9,6 +9,7 @@
 use SubscribeMe\Exception\ApiResponseException;
 use SubscribeMe\Exception\CannotSendTransactionalEmailException;
 use SubscribeMe\Exception\CannotSubscribeException;
+use SubscribeMe\Exception\UnsupportedUnsubscribePlatformException;
 use SubscribeMe\GDPR\UserConsent;
 use SubscribeMe\ValueObject\EmailAddress;
 
@@ -64,6 +65,10 @@ public function subscribe(string $email, array $options, array $userConsents = [
             throw new ApiCredentialsException();
         }
 
+        if (!is_string($this->getContactListId())) {
+            throw new CannotSubscribeException('Contact list id is required for subscribe');
+        }
+
         $uri = 'https://' . $this->getDc() . '.api.mailchimp.com/3.0/lists/' . $this->getContactListId() . '/members';
         $body = [
             'status' => $this->statusWhenSubscribed,
@@ -213,4 +218,12 @@ private function transformVariables(array $variables): array
         }
         return $variables;
     }
+
+    /**
+     * @inheritdoc
+     */
+    public function unsubscribe(string $email): bool
+    {
+        throw new UnsupportedUnsubscribePlatformException();
+    }
 }
diff --git a/src/SubscribeMe/Subscriber/MailjetSubscriber.php b/src/SubscribeMe/Subscriber/MailjetSubscriber.php
index 2e8ad45..01259c8 100644
--- a/src/SubscribeMe/Subscriber/MailjetSubscriber.php
+++ b/src/SubscribeMe/Subscriber/MailjetSubscriber.php
@@ -9,6 +9,7 @@
 use SubscribeMe\Exception\ApiResponseException;
 use SubscribeMe\Exception\CannotSendTransactionalEmailException;
 use SubscribeMe\Exception\CannotSubscribeException;
+use SubscribeMe\Exception\UnsupportedUnsubscribePlatformException;
 use SubscribeMe\GDPR\UserConsent;
 use SubscribeMe\ValueObject\EmailAddress;
 
@@ -34,6 +35,10 @@ public function subscribe(string $email, array $options, array $userConsents = [
             throw new ApiCredentialsException();
         }
 
+        if (!is_string($this->getContactListId())) {
+            throw new CannotSubscribeException('Contact list id is required for subscribe');
+        }
+
         $name = null;
         if (isset($options['Name'])) {
             $name = $options['Name'];
@@ -148,4 +153,12 @@ public function sendTransactionalEmail(array $emails, string|int $emailTemplateI
             throw new CannotsendTransactionalEmailException($exception->getResponseBody()['ErrorMessage']);
         }
     }
+
+    /**
+     * @inheritdoc
+     */
+    public function unsubscribe(string $email): bool
+    {
+        throw new UnsupportedUnsubscribePlatformException();
+    }
 }
diff --git a/src/SubscribeMe/Subscriber/OxiMailingSubscriber.php b/src/SubscribeMe/Subscriber/OxiMailingSubscriber.php
new file mode 100644
index 0000000..1623e15
--- /dev/null
+++ b/src/SubscribeMe/Subscriber/OxiMailingSubscriber.php
@@ -0,0 +1,124 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SubscribeMe\Subscriber;
+
+use Psr\Http\Client\ClientExceptionInterface;
+use SubscribeMe\Exception\ApiCredentialsException;
+use SubscribeMe\Exception\CannotSubscribeException;
+use SubscribeMe\Exception\UnsupportedTransactionalEmailPlatformException;
+
+class OxiMailingSubscriber extends AbstractSubscriber
+{
+    use ResponseValidationTrait;
+    public function getPlatform(): string
+    {
+        return 'oximailing';
+    }
+
+    /**
+     * @see https://api.oximailing.com/doc/#/contacts/post_lists__ListId__contacts
+     * @inheritdoc
+     */
+    public function subscribe(string $email, array $options, array $userConsents = []): bool|int
+    {
+        if (!is_string($this->getApiKey())) {
+            throw new ApiCredentialsException();
+        }
+
+        if (!is_string($this->getApiSecret())) {
+            throw new ApiCredentialsException();
+        }
+
+        if (!is_string($this->getContactListId())) {
+            throw new CannotSubscribeException('Contact list id is required for subscribe');
+        }
+
+        $mode = $options['mode'] ?? 'ignore';
+        if (isset($options['mode'])) {
+            unset($options['mode']);
+        }
+
+        $contacts[$email] = $options;
+
+        $body = [
+            'mode' => $mode,
+            'contacts' => json_encode($contacts, JSON_THROW_ON_ERROR),
+        ];
+        $queryParams = http_build_query($body);
+
+        $uri = 'https://api.oximailing.com/lists/' . $this->getContactListId() . '/contacts?' . $queryParams;
+        try {
+            $request = $this->getRequestFactory()
+                ->createRequest('POST', $uri)
+                ->withAddedHeader('User-Agent', 'rezozero/subscribeme')
+                ->withAddedHeader('Authorization', 'Basic '.base64_encode(sprintf('%s:%s', $this->getApiKey(), $this->getApiSecret())));
+
+            $res = $this->getClient()->sendRequest($request);
+
+
+            if ($res->getStatusCode() === 200 ||  $res->getStatusCode() === 201) {
+                /** @var array $body */
+                $body = json_decode($res->getBody()->getContents(), true);
+                if ($body['added'] == 1 || $body['ignored'] == 1 || $body['updated'] == 1) {
+                    return true;
+                }
+            }
+        } catch (ClientExceptionInterface $exception) {
+            throw new CannotSubscribeException($exception->getMessage(), $exception);
+        }
+
+        return false;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function sendTransactionalEmail(array $emails, string|int $emailTemplateId, array $variables = []): string
+    {
+        throw new UnsupportedTransactionalEmailPlatformException();
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function unsubscribe(string $email): bool
+    {
+        if (!is_string($this->getApiKey())) {
+            throw new ApiCredentialsException();
+        }
+
+        if (!is_string($this->getApiSecret())) {
+            throw new ApiCredentialsException();
+        }
+
+        if (!is_string($this->getContactListId())) {
+            throw new CannotSubscribeException('Contact list id is required for subscribe');
+        }
+
+        $queryParams = http_build_query(['emails' => $email]);
+
+        $uri = 'https://api.oximailing.com/lists/' . $this->getContactListId() . '/contacts?' . $queryParams;
+        try {
+            $request = $this->getRequestFactory()
+                ->createRequest('DELETE', $uri)
+                ->withAddedHeader('User-Agent', 'rezozero/subscribeme')
+                ->withAddedHeader('Authorization', 'Basic '.base64_encode(sprintf('%s:%s', $this->getApiKey(), $this->getApiSecret())));
+
+            $res = $this->getClient()->sendRequest($request);
+
+
+            if ($res->getStatusCode() === 200 ||  $res->getStatusCode() === 201) {
+                /** @var array $body */
+                $body = json_decode($res->getBody()->getContents(), true);
+                if ($body['deleted'] == 1 || $body['not_found'] == 1) {
+                    return true;
+                }
+            }
+        } catch (ClientExceptionInterface $exception) {
+            throw new CannotSubscribeException($exception->getMessage(), $exception);
+        }
+        return false;
+    }
+}
diff --git a/src/SubscribeMe/Subscriber/SubscriberInterface.php b/src/SubscribeMe/Subscriber/SubscriberInterface.php
index 1ab0918..cfcb5a2 100644
--- a/src/SubscribeMe/Subscriber/SubscriberInterface.php
+++ b/src/SubscribeMe/Subscriber/SubscriberInterface.php
@@ -5,6 +5,8 @@
 namespace SubscribeMe\Subscriber;
 
 use JsonException;
+use SubscribeMe\Exception\UnsupportedTransactionalEmailPlatformException;
+use SubscribeMe\Exception\UnsupportedUnsubscribePlatformException;
 use SubscribeMe\GDPR\UserConsent;
 use SubscribeMe\ValueObject\EmailAddress;
 
@@ -27,12 +29,19 @@ public function setContactListId(?string $contactListId): SubscriberInterface;
      */
     public function subscribe(string $email, array $options, array $userConsents = []): bool|int;
 
+    /**
+     * @param string $email
+     * @return bool true on succeeded or false
+     * @throws JsonException|UnsupportedUnsubscribePlatformException
+     */
+    public function unsubscribe(string $email): bool;
+
     /**
      * @param array<EmailAddress> $emails
      * @param string|int $emailTemplateId
      * @param array<string, string|int|bool|array<string|int|bool>> $variables
      * @return string Platform Response body after sending
-     * @throws JsonException
+     * @throws JsonException|UnsupportedTransactionalEmailPlatformException
      */
     public function sendTransactionalEmail(array $emails, string|int $emailTemplateId, array $variables = []): string;
 }
diff --git a/src/SubscribeMe/Subscriber/YmlpSubscriber.php b/src/SubscribeMe/Subscriber/YmlpSubscriber.php
index ae61941..d5f9fac 100644
--- a/src/SubscribeMe/Subscriber/YmlpSubscriber.php
+++ b/src/SubscribeMe/Subscriber/YmlpSubscriber.php
@@ -8,6 +8,7 @@
 use SubscribeMe\Exception\ApiCredentialsException;
 use SubscribeMe\Exception\CannotSubscribeException;
 use SubscribeMe\Exception\UnsupportedTransactionalEmailPlatformException;
+use SubscribeMe\Exception\UnsupportedUnsubscribePlatformException;
 use SubscribeMe\GDPR\UserConsent;
 
 class YmlpSubscriber extends AbstractSubscriber
@@ -47,6 +48,10 @@ public function subscribe(string $email, array $options, array $userConsents = [
             throw new ApiCredentialsException();
         }
 
+        if (!is_string($this->getContactListId())) {
+            throw new CannotSubscribeException('Contact list id is required for subscribe');
+        }
+
         $params = [
             'Key' => $this->getApiSecret(),
             'Username' => $this->getApiKey(),
@@ -124,6 +129,14 @@ public function subscribe(string $email, array $options, array $userConsents = [
         return false;
     }
 
+    /**
+     * @inheritdoc
+     */
+    public function unsubscribe(string $email): bool
+    {
+        throw new UnsupportedUnsubscribePlatformException();
+    }
+
     /**
      * @inheritdoc
      */
diff --git a/tests/MailjetMailerTest.php b/tests/MailjetMailerTest.php
index 20b7f38..6e33ade 100644
--- a/tests/MailjetMailerTest.php
+++ b/tests/MailjetMailerTest.php
@@ -34,6 +34,7 @@ public function testSubscribe(): void
 
         $mailjetSubscriber->setApiKey('3f62c1f4-efb7-4bc7-b76d-0c2217d307b0');
         $mailjetSubscriber->setApiSecret('df30148e-6cda-43ae-8665-9904f5f4f12a');
+        $mailjetSubscriber->setContactListId('123');
         $returnCode = $mailjetSubscriber->subscribe("passenger@mailjet.com", $options);
 
         $requests = $client->getRequests();
@@ -75,6 +76,7 @@ public function testSubscribeWithCodeError(): void
 
         $mailjetSubscriber->setApiKey('3f62c1f4-efb7-4bc7-b76d-0c2217d307b0');
         $mailjetSubscriber->setApiSecret('df30148e-6cda-43ae-8665-9904f5f4f12a');
+        $mailjetSubscriber->setContactListId('123');
         $returnCode = $mailjetSubscriber->subscribe("passenger@mailjet.com", $options);
 
         $requests = $client->getRequests();
diff --git a/tests/OxiMailingMailerTest.php b/tests/OxiMailingMailerTest.php
new file mode 100644
index 0000000..97b4b8c
--- /dev/null
+++ b/tests/OxiMailingMailerTest.php
@@ -0,0 +1,144 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SubscribeMe\Test;
+
+use Http\Discovery\Psr17Factory;
+use Http\Mock\Client;
+use JsonException;
+use Nyholm\Psr7\Response;
+use PHPUnit\Framework\TestCase;
+use SubscribeMe\Exception\ApiCredentialsException;
+use SubscribeMe\Exception\CannotSubscribeException;
+use SubscribeMe\Exception\UnsupportedTransactionalEmailPlatformException;
+use SubscribeMe\Subscriber\OxiMailingSubscriber;
+use SubscribeMe\ValueObject\EmailAddress;
+
+class OxiMailingMailerTest extends TestCase
+{
+    /**
+     * @throws JsonException
+     */
+    public function testSubscribe(): void
+    {
+        $client = new Client();
+        $factory = new Psr17Factory();
+
+        $client->setDefaultResponse(new Response(200, [], json_encode(['invalid' => 0, 'added' => 1, 'ignored' => 0, 'updated' => 0], JSON_THROW_ON_ERROR)));
+
+        $oxiMailingSubscriber = new OxiMailingSubscriber($client, $factory, $factory);
+
+        $oxiMailingSubscriber->setApiKey('3f62c1f4-efb7-4bc7-b76d-0c2217d307b0');
+        $oxiMailingSubscriber->setApiSecret('df30148e-6cda-43ae-8665-9904f5f4f12a');
+        $oxiMailingSubscriber->setContactListId('123');
+        $returnCode = $oxiMailingSubscriber->subscribe("tester@oximailing.com", ['mode' => 'ignored', 'firstName' => 'John', 'lastName' => 'Doe']);
+
+        $requests = $client->getRequests();
+
+        $this->assertTrue($returnCode);
+        $this->assertCount(1, $requests);
+        $this->assertEquals('Basic ' . base64_encode(sprintf('%s:%s', '3f62c1f4-efb7-4bc7-b76d-0c2217d307b0', 'df30148e-6cda-43ae-8665-9904f5f4f12a')), $requests[0]->getHeaders()['Authorization'][0]);
+        $this->assertEquals('rezozero/subscribeme', $requests[0]->getHeaders()['User-Agent'][0]);
+        $this->assertEquals('POST', $requests[0]->getMethod());
+        $this->assertStringContainsString('api.oximailing.com', $requests[0]->getUri()->getHost());
+        $this->assertStringContainsString('/lists/123/contacts', $requests[0]->getUri()->getPath());
+    }
+
+    /**
+     * @throws JsonException
+     */
+    public function testSubscribeWithCodeError(): void
+    {
+        $client = new Client();
+        $factory = new Psr17Factory();
+
+        $client->setDefaultResponse(new Response(400));
+
+        $oxiMailingSubscriber = new OxiMailingSubscriber($client, $factory, $factory);
+
+        $oxiMailingSubscriber->setApiKey('3f62c1f4-efb7-4bc7-b76d-0c2217d307b0');
+        $oxiMailingSubscriber->setApiSecret('df30148e-6cda-43ae-8665-9904f5f4f12a');
+        $oxiMailingSubscriber->setContactListId('123');
+        $returnCode = $oxiMailingSubscriber->subscribe("tester@oximailing.com", ['mode' => 'ignored', 'firstName' => 'John', 'lastName' => 'Doe']);
+
+        $requests = $client->getRequests();
+
+        $this->assertFalse($returnCode);
+        $this->assertCount(1, $requests);
+        $this->assertEquals('Basic ' . base64_encode(sprintf('%s:%s', '3f62c1f4-efb7-4bc7-b76d-0c2217d307b0', 'df30148e-6cda-43ae-8665-9904f5f4f12a')), $requests[0]->getHeaders()['Authorization'][0]);
+        $this->assertEquals('rezozero/subscribeme', $requests[0]->getHeaders()['User-Agent'][0]);
+        $this->assertEquals('POST', $requests[0]->getMethod());
+        $this->assertStringContainsString('api.oximailing.com', $requests[0]->getUri()->getHost());
+        $this->assertStringContainsString('/lists/123/contacts', $requests[0]->getUri()->getPath());
+    }
+
+    /**
+     * @throws JsonException
+     */
+    public function testExceptionListId(): void
+    {
+        $this->expectException(CannotSubscribeException::class);
+        $client = new Client();
+        $factory = new Psr17Factory();
+        $oxiMailingSubscriber = new OxiMailingSubscriber($client, $factory, $factory);
+        $oxiMailingSubscriber->setApiKey('3f62c1f4-efb7-4bc7-b76d-0c2217d307b0');
+        $oxiMailingSubscriber->setApiSecret('df30148e-6cda-43ae-8665-9904f5f4f12a');
+        $email = 'passenger1@mailjet.com';
+        $oxiMailingSubscriber->unsubscribe($email);
+    }
+
+    /**
+     * @throws JsonException
+     */
+    public function testSendTransactionalEmail(): void
+    {
+        $this->expectException(UnsupportedTransactionalEmailPlatformException::class);
+        $client = new Client();
+        $factory = new Psr17Factory();
+        $oxiMailingSubscriber = new OxiMailingSubscriber($client, $factory, $factory);
+        $emails = [
+            new EmailAddress('jdoe@example.com')
+        ];
+        $oxiMailingSubscriber->sendTransactionalEmail($emails, '1');
+    }
+
+    /**
+     * @throws JsonException
+     */
+    public function testExceptionApiKey(): void
+    {
+        $this->expectException(ApiCredentialsException::class);
+        $client = new Client();
+        $factory = new Psr17Factory();
+        $oxiMailingSubscriber = new OxiMailingSubscriber($client, $factory, $factory);
+        $emails = 'passenger1@mailjet.com';
+        $oxiMailingSubscriber->subscribe($emails, ['mode' => 'update']);
+    }
+
+    /** @throws JsonException */
+    public function testUnsubscribe(): void
+    {
+        $client = new Client();
+        $factory = new Psr17Factory();
+
+        $client->setDefaultResponse(new Response(200, [], json_encode(['deleted' => 1, 'not_found' => 0], JSON_THROW_ON_ERROR)));
+
+        $oxiMailingSubscriber = new OxiMailingSubscriber($client, $factory, $factory);
+
+        $oxiMailingSubscriber->setApiKey('3f62c1f4-efb7-4bc7-b76d-0c2217d307b0');
+        $oxiMailingSubscriber->setApiSecret('df30148e-6cda-43ae-8665-9904f5f4f12a');
+        $oxiMailingSubscriber->setContactListId('123');
+        $returnCode = $oxiMailingSubscriber->unsubscribe("tester@oximailing.com");
+
+        $requests = $client->getRequests();
+
+        $this->assertTrue($returnCode);
+        $this->assertCount(1, $requests);
+        $this->assertEquals('Basic ' . base64_encode(sprintf('%s:%s', '3f62c1f4-efb7-4bc7-b76d-0c2217d307b0', 'df30148e-6cda-43ae-8665-9904f5f4f12a')), $requests[0]->getHeaders()['Authorization'][0]);
+        $this->assertEquals('rezozero/subscribeme', $requests[0]->getHeaders()['User-Agent'][0]);
+        $this->assertEquals('DELETE', $requests[0]->getMethod());
+        $this->assertStringContainsString('api.oximailing.com', $requests[0]->getUri()->getHost());
+        $this->assertStringContainsString('/lists/123/contacts', $requests[0]->getUri()->getPath());
+    }
+}
diff --git a/tests/YmlpMailerTest.php b/tests/YmlpMailerTest.php
index b7ab713..1e431a6 100644
--- a/tests/YmlpMailerTest.php
+++ b/tests/YmlpMailerTest.php
@@ -30,6 +30,7 @@ public function testSubscribe(): void
 
         $ymlpSubscriber->setApiKey('3f62c1f4-efb7-4bc7-b76d-0c2217d307b0');
         $ymlpSubscriber->setApiSecret('df30148e-6cda-43ae-8665-9904f5f4f12a');
+        $ymlpSubscriber->setContactListId('123');
         $returnCode = $ymlpSubscriber->subscribe("jdoe@example.com", []);
 
         $requests = $client->getRequests();
@@ -39,7 +40,7 @@ public function testSubscribe(): void
             'Username' => $ymlpSubscriber->getApiKey(),
             'OverruleUnsubscribedBounced' => 0,
             'Email' => 'jdoe@example.com',
-            'GroupID' => 0,
+            'GroupID' => 123,
             'Output' => 'JSON'
         ];
         $body = http_build_query($body, '', '&');
@@ -73,11 +74,12 @@ public function testSubscribeWithoutCode(): void
 
         $ymlpSubscriber->setApiKey('3f62c1f4-efb7-4bc7-b76d-0c2217d307b0');
         $ymlpSubscriber->setApiSecret('df30148e-6cda-43ae-8665-9904f5f4f12a');
+        $ymlpSubscriber->setContactListId('123');
         $returnCode = $ymlpSubscriber->subscribe("jdoe@example.com", []);
 
         $requests = $client->getRequests();
 
-        $body = "Key=df30148e-6cda-43ae-8665-9904f5f4f12a&Username=3f62c1f4-efb7-4bc7-b76d-0c2217d307b0&OverruleUnsubscribedBounced=0&Email=jdoe%40example.com&GroupID=0&Output=JSON";
+        $body = "Key=df30148e-6cda-43ae-8665-9904f5f4f12a&Username=3f62c1f4-efb7-4bc7-b76d-0c2217d307b0&OverruleUnsubscribedBounced=0&Email=jdoe%40example.com&GroupID=123&Output=JSON";
 
         $this->assertTrue($returnCode);
         $this->assertCount(1, $requests);