/**
* Retrieves the form key of the given task
* @link http://docs.camunda.org/api-references/rest/#!/task/get-form-key
*
* @param String $id task ID
* @throws \Exception
* @return Form start form object
*/
public function getFormKey($id)
{
$form = new Form();
$this->setRequestUrl('/task/' . $id . '/form');
$this->setRequestMethod('GET');
$this->setRequestObject(null);
try {
return $form->cast($this->execute());
} catch (Exception $e) {
throw $e;
}
}
