Signals an execution by id. Can for example be used to explicitly skip user tasks or signal asynchronous continuations.
Basic authentication header of the form Basic <encoded-value>, where <encoded-value> is the base64-encoded string username:password.
The id of the execution to signal.
A JSON object containing variable key-value pairs. Each key is a variable name and each value a JSON variable value object.
Request successful. This method returns no content.