IDEMPOTENCY_KEY_REUSED Idempotency-Key reused for a different request

HTTP status
422
Credit
No credit taken

Meaning

The same Idempotency-Key came with a request body different from the first one, so nothing was repeated or done.

Fix

Use a new key for a new request; when retrying, send the same key with exactly the same body.

Example response

{
  "type": "https://checkslip.com/problems/idempotency-key-reused",
  "title": "Idempotency-Key reused for a different request",
  "status": 422,
  "code": "IDEMPOTENCY_KEY_REUSED",
  "instance": "01a18600-0000-7000-8000-000000000000"
}