idempotency_key_in_use
Another request with the same `Idempotency-Key` is still in flight, and the result is not known yet.
| Code | Type | HTTP | Category |
|---|---|---|---|
idempotency_key_in_use | idempotency_error | 409 | Idempotency |
Cause
Another request with the same Idempotency-Key is still in flight, and the result is not known yet.
What to do
Wait for the first request to answer and read its response; retry the same key after a short back-off if the connection dropped.