Bulk Set Issue Properties By Issue

Sets or updates entity property values on issues. Up to 10 entity properties can be specified for each issue and up to 100 issues included in the request.The value of the request body must be a [valid](http://tools.ietf.org/html/rfc4627), non-empty JSON.This operation is: * [asynchronous](#async). Follow the `location` link in the response to determine the status of the task and use [Get task](#api-rest-api-3-task-taskId-get) to obtain subsequent updates. * non-t...