json_encode($message) ]; $res = wp_remote_post($webhook, [ 'body' => $data, 'header' => [ 'content-type' => 'multipart/form-data', ] ]); if(!is_wp_error($res) && ($res['response']['code'] == 200 || $res['response']['code'] == 201 || $res['response']['code'] == 204)) { return true; } return new \WP_Error($res['response']['code'] ,wp_remote_retrieve_response_message($res)); } }