'handleField', "POST /" => "handleSubmission", "GET /" => "handleGet", ]; // These are a different case from those in url_handlers to confirm that it's all case-insensitive private static $allowed_actions = [ 'handlesubmission', 'handlefield', 'handleget', ]; public function handleField($request) { return $this->form->Fields()->dataFieldByName($request->param('FieldName')); } public function handleSubmission($request) { return "Form posted"; } public function handleGet($request) { return "Get request on form"; } }