IDEMPOTENCY_KEY_INVALID Invalid Idempotency-Key

HTTP status
400
Credit
No credit taken

Meaning

Idempotency-Key must be 1–255 printable ASCII characters.

Fix

Use a UUID or a random ASCII string of at most 255 characters.

Example response

{
  "type": "https://checkslip.com/problems/idempotency-key-invalid",
  "title": "Invalid Idempotency-Key",
  "status": 400,
  "code": "IDEMPOTENCY_KEY_INVALID",
  "instance": "01a18600-0000-7000-8000-000000000000"
}