Updates the content of a task.

If you do not know the task content values required to perform an update use - GET: /api/task/details

Sample request:

PUT: /api/task/update-task-content
{
    "taskContentID": 285212,
    "contentID": 74838,
    "key": "cea96ee1-e6e9-4dc9-abf5-f3714f70f53e",
    "contentType": 2,
    "name": "Short Text",
    "value": "Updated from the API"
}