curl -X PATCH "https://your-collabase.ch/api/v1/meetings/cm2meet0001abcd/outcomes/cm6outc0001" \
  -H "Authorization: Bearer clb_xYz123ABCD..." \
  -H "Content-Type: application/json" \
  -d '{ "dueDate": "2026-10-22", "baseUpdatedAt": "2026-10-15T08:21:44.000Z" }'

{ "data": { "id": "cm6outc0001" } }

{
  "error": { "code": "CONFLICT", "message": "Changed by someone else since it was loaded" },
  "current": {
    "id": "cm6outc0001",
    "agendaItemId": "cm5item0001",
    "type": "TASK",
    "text": "Update and publish the release checklist",
    "responsibleId": "cm0user0002",
    "responsibleName": "Marco Rossi",
    "dueDate": "2026-10-20",
    "task": null,
    "updatedAt": "2026-10-15T08:24:10.000Z"
  }
}