app = $app; } public function json($data = null, $code = 200) { nocache_headers(); wp_send_json($data, $code); } public function send($data = null, $code = 200) { nocache_headers(); return new \WP_REST_Response($data, $code); } public function sendSuccess($data = null, $code = 200) { nocache_headers(); return new \WP_REST_Response($data, $code); } public function sendError($data = null, $code = 423) { nocache_headers(); return new \WP_REST_Response($data, $code); } }