Postmark\PostmarkAdminClient::deleteSenderSignature PHP Метод

    function deleteSenderSignature($id)
    {
        return new DynamicResponseModel($this->processRestRequest('DELETE', "/senders/{$id}"));
    }

 function testClientCanDeleteSignature()
 {
     $tk = parent::$testKeys;
     $client = new PostmarkAdminClient($tk->WRITE_ACCOUNT_TOKEN, $tk->TEST_TIMEOUT);
     $i = $tk->WRITE_TEST_SENDER_SIGNATURE_PROTOTYPE;
     $sender = str_replace('[token]', 'test-php-delete' . date('U'), $i);
     $name = 'test-php-delete-' . date('U');
     $sig = $client->createSenderSignature($sender, $name);
     $client->deleteSenderSignature($sig->id);
     $sigs = $client->listSenderSignatures()->senderSignatures;
     foreach ($sigs as $key => $value) {
         $this->assertNotSame($sig->name, $value->name);
     }
 }