NoSerializationClassTestResource.php

<?php

namespace Drupal\rest_test\Plugin\rest\resource;

use Drupal\rest\Plugin\ResourceBase;
use Drupal\rest\ResourceResponse;

/**
 * Class used to test that serialization_class is optional.
 *
 * @RestResource(
 *   id = "serialization_test",
 *   label = @Translation("Optional serialization_class"),
 *   serialization_class = "",
 *   uri_paths = {}
 * )
 */
class NoSerializationClassTestResource extends ResourceBase {
    
    /**
     * Responds to a POST request.
     *
     * @param array $data
     *   An array with the payload.
     *
     * @return \Drupal\rest\ResourceResponse
     */
    public function post(array $data) {
        return new ResourceResponse($data);
    }

}