diff --git a/src/Endpoint/AccountUsersEndpoint.php b/src/Endpoint/AccountUsersEndpoint.php
index 1651f6a..fd14184 100644
--- a/src/Endpoint/AccountUsersEndpoint.php
+++ b/src/Endpoint/AccountUsersEndpoint.php
@@ -46,7 +46,7 @@ public function disinvite(string $id): void
      */
     public function invite(array $body): User
     {
-        return $this->makeResource($this->postRequest('/invite', ['input' => $body]));
+        return $this->makeResource($this->postRequest('/invite', ['json' => $body]));
     }
 
     public function reinvite(string $id): User
diff --git a/tests/Endpoint/AccountUsersEndpointTest.php b/tests/Endpoint/AccountUsersEndpointTest.php
index 3fa12e1..0cbf6b6 100644
--- a/tests/Endpoint/AccountUsersEndpointTest.php
+++ b/tests/Endpoint/AccountUsersEndpointTest.php
@@ -48,7 +48,7 @@ public function testDisinvite(): void
     public function testInvite(): void
     {
         self::endpoint()->invite(['foo' => 'bar']);
-        self::assertLastRequest('POST', '/api/account/users/invite');
+        self::assertLastRequest('POST', '/api/account/users/invite', ['foo' => 'bar']);
     }
 
     public function testReinvite(): void