IDEMPOTENCY_KEY_REQUIRED Idempotency-Key required

HTTP status

400

Credit

No credit taken

Meaning#

This action creates or changes data or spends credit, so it needs an Idempotency-Key header to be safely retried.

Fix#

Send an Idempotency-Key header with a new value per request (e.g. a UUID), and reuse it when retrying.

Example response#

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