client->request( Request::METHOD_GET, '/s/forms/field/new?type=email&tmpl=field&formId=temporary_form_hash&inBuilder=1', [], [], $this->createAjaxHeaders() ); $clientResponse = $this->client->getResponse(); $payload = json_decode($clientResponse->getContent(), true); Assert::assertSame(Response::HTTP_OK, $clientResponse->getStatusCode()); Assert::assertStringContainsString('