Marks an FTUE tour as completed for the caller.

POST 
/profile/ftue/complete

Idempotent — if the tour key is already in the user's set, returns 200 without re-writing. Returns the full updated array so the FE doesn't need a separate /profile refresh.

Request

Responses

200

OK

401

Unauthorized - missing or invalid credentials.

403

Forbidden - authenticated but missing required role or policy.