Get Form Key
Retrieves the form key for a task. The form key corresponds to the
FormData#formKey property in the engine.
This key can be used to do task-specific form rendering in client applications. Additionally, the context path of the containing process application is returned.
|The id of the task to retrieve the form for.
A JSON object containing the form key.
|The form key for the task.
|The process application's context path the task belongs to. If the task does not belong to a process application deployment or a process definition at all, this property is not set.
|Task with given id does not exist. See the Introduction for the error response format.