Lock an external task by a given id for a specified worker and amount of time.
Basic authentication header of the form Basic <encoded-value>, where <encoded-value> is the base64-encoded string username:password.
The id of the external task.
The duration to lock the external task for in milliseconds.
Note: Attempting to lock an already locked external task with the same workerId
will succeed and a new lock duration will be set, starting from the current moment.
Mandatory. The ID of the worker who is performing the operation on the external task. If the task is already locked, must match the id of the worker who has most recently locked the task.
Request successful.