Idempotency key reused
idempotency_key_reusedHTTP 409Don't retry
What happened
This Idempotency-Key was already used for a different request. Nothing new was done.
What to do next
Resend the original body unchanged with this key, or use a new key only if this is genuinely a different request.
Can you retry?
Don't retry. Don't repeat this request. Fix what the response describes, or stop and report it. retry: never
Who acts
You: the software that sent the request. who_acts: caller
Don't
- Don't send the same request again unchanged; it will be refused the same way.
repeat_unchanged
Example response
Sent as application/problem+json. The detail describes the particular request; keep request_id for support.
{
"type": "https://docs.perionpayments.com/problems/idempotency-key-reused",
"title": "Idempotency key reused",
"status": 409,
"code": "idempotency_key_reused",
"detail": "This Idempotency-Key was already used for a different request. Nothing new was done.",
"request_id": "req_8YkQ2rL0ZtW4",
"retryable": false,
"retry": "never",
"who_acts": "caller",
"next_step": "Resend the original body unchanged with this key, or use a new key only if this is genuinely a different request.",
"do_not": [
"repeat_unchanged"
]
}