Upload an item to a pastebin service, then have the daemon put the address it answers where the user can paste it: see upload_and_copy_sync.
| this |
a Client instance |
| uuid |
the uuid of the element we want to upload |
| cancellable |
a Cancellable to abandon the call with |
| callback |
a TaskReadyCallback to call once the request is satisfied, or null to ignore the result |
| user_data |
the data to pass to |