The REST request for a clone-ticket from the vsphere-ui service can produce the following response codes.
Response Code
Description
201
Session clone ticket was successfully created and returned.
The body type is application/json, and the response body has this format:
{ "session_clone_ticket": "string" }
401
The request is not properly authenticated.
403
The remote plug-in is not registered with the vCenter Server instance identified by the specified UUID.
404
There is no vCenter Server instance identified by the specified UUID.