Deletes the issue type. If the issue type is in use, all uses are updated with the alternative issue type (alternativeIssueTypeId). A list of alternative issue types are obtained from the Get alternative issue types resource.Permissions required:Administer Jiraglobal permission.
🟠400Returned if any issues cannot be updated with the alternative issue type.
🟠401Returned if the authentication credentials are incorrect or missing.
🟠403Returned if the user does not have the necessary permission.
🟠404Returned if:
* the issue type is in use and an alternative issue type is not specified.
* the issue type or alternative issue type is not found.
🟠409Returned if the issue type is in use and:
* also specified as the alternative issue type.
* is a *standard* issue type and the alternative issue type is a *subtask*.