REST api no update work

Infos:

  • Used Zammad version: Version 5.2.x
  • Used Zammad installation type: package
  • Operating system: debian
  • Browser + version: chrome / curl

Expected behavior:

  • The title or group of a ticket is updated

Actual behavior:

  • old values ​​are retained

Steps to reproduce the behavior:

I us the curl cammonad:
curl -H “Authorization: Token token=TOKEN” -X PUT https://example.TLD.de/api/v1/tickets/31339 -d ‘{“title”: “No help for you”}’

Response:
{“id”:31339,“group_id”:3,“priority_id”:1,“state_id”:2,“organization_id”:2,“number”:“6831352”,“title”:"WG: trend SWM - …
but nothing changed

Same with postman an other tools.

Token Permissions:
image