TempInbox docs

mailbox.local_part_taken

HTTP 409

That address is already taken.

Địa chỉ này đã có người dùng.

How it arrives

{
  "type": "https://docs.tempinbox.vn/errors/mailbox.local_part_taken",
  "title": "…",
  "status": 409,
  "code": "mailbox.local_part_taken",
  "traceId": "…"
}

Match on code, never on title — titles are prose and may be reworded. Quote traceId when asking for help; it follows the request across every service.

All error codes