Beta: the Biskèt Partner API may still change before v1 is final. Sandbox access is by request:partners@bisket.ai.

external_id already used

external_id_conflict · HTTP 409

What happened

An order with this `external_id` exists with a different body.

What to do

Each order has its own `external_id`. The same body returns the existing order with 200.

The response

{
  "type": "https://developers.bisket.ai/errors/external_id_conflict",
  "title": "external_id already used",
  "status": 409,
  "detail": "…",
  "instance": "/v1/…",
  "code": "external_id_conflict",
  "request_id": "req_01JC…"
}

Match on code, never on title or detail (their wording may change). Quote request_id to support.All error codes.