diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1861556..fb8b3c5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,7 @@ Updates should follow the [Keep a CHANGELOG](http://keepachangelog.com/) princip
 - Edit `BatchSending` resource with envelopeTemplate
 - Extend `BatchSendingStats` resource with deleted
 - Add `AccountBilling.cancelAt`
+- Add `AccountEndpoint.createDefaultSubscription` endpoint
 
 ## [2.5.0] - 2024-10-14
 - Add `AccountBilling.automaticTagsPlacement`
diff --git a/src/Endpoint/AccountEndpoint.php b/src/Endpoint/AccountEndpoint.php
index 7f3371c..eda4d22 100644
--- a/src/Endpoint/AccountEndpoint.php
+++ b/src/Endpoint/AccountEndpoint.php
@@ -117,6 +117,11 @@ public function manageBilling(): AccountManageBilling
         return $this->createResource($this->postRequest('/manage-billing'), AccountManageBilling::class);
     }
 
+    public function createDefaultSubscription(): void
+    {
+        $this->postRequest('/billing/default-subscription');
+    }
+
     public function smsSenders(): AccountSmsSendersEndpoint
     {
         return new AccountSmsSendersEndpoint($this);
diff --git a/tests/Endpoint/AccountEndpointTest.php b/tests/Endpoint/AccountEndpointTest.php
index cc0a571..c3aab4d 100644
--- a/tests/Endpoint/AccountEndpointTest.php
+++ b/tests/Endpoint/AccountEndpointTest.php
@@ -57,6 +57,12 @@ public function testManageBilling(): void
         self::assertLastRequest('POST', '/api/account/manage-billing');
     }
 
+    public function testCreateDefaultSubscription(): void
+    {
+        self::endpoint()->createDefaultSubscription();
+        self::assertLastRequest('POST', '/api/account/billing/default-subscription');
+    }
+
     public function testDeactivate(): void
     {
         self::endpoint()->deactivate();