Delete Priority

*Deprecated: please refer to the* [changelog](https://developer.atlassian.com/changelog/#CHANGE-1066) *for more details.*Deletes an issue priority.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.**[Permissions](#permissions) required:** *Administer Jira* [global permission](https://confluence.atlassian.com/x/x4dKLg).