patch https://mytenant.cx.onecloud.com/configapi/v2/scim/users/6BE15F09-BF39-4E20-AB31-A9355CBC01FC
Updates attributes of an existing user. Note that in accordance with RFC7644, the PATCH method modifies a user with a set of client-specified changes (partial update).
Note also that in order for usernames to be changed, service providers must allow this feature for your contact center. For more information, see the Contact Center Administrator Guide, section Users.