Extends the timeout of the lock by a given amount of time.

Method

POST /external-task/{id}/extendLock

Parameters

Name	Description
id	The id of the external task.

A JSON object with the following properties:

Name	Description
newDuration	An amount of time (in milliseconds). This is the new lock duration starting from the current moment.
workerId	The ID of a worker who is locking the external task.

This method returns no content.

Code	Media type	Description
204		Request successful.
404	application/json	Returned if the task does not exist. This could indicate a wrong task id as well as a cancelled task, e.g., due to a caught BPMN boundary event. See the Introduction for the error response format.
400	application/json	In case the new lock duration is negative or the external task is not locked by the given worker or not locked at all, an exception of type `InvalidRequestException` is returned. See the Introduction for the error response format.

POST /external-task/anId/extendLock

Request Body:

{
  "workerId": "anId",
  "newDuration": 100000
}

Status 204. No content.

原文: https://docs.camunda.org/manual/7.9/reference/rest/external-task/post-extend-lock/