Record the start of a last-challenge run
POST/api/last-challenge/start
Idempotently insert a row into the last_challenges table. Re-posting the same (nickname, templateId, startedAt) tuple returns 200 without modifying the existing row.
Request
Responses
- 200
- 400
- 403
- 500
Run start recorded (or already recorded).
Invalid payload (missing field or non-ISO startedAt).
Missing or invalid X-Game-Token header.
Server error.