A request option that sets the Idempotency-Key header on a money-moving POST.
Idempotency-Key
Optional
A unique client-generated key (e.g. a UUID). Retrying the call with the same key + body replays the original response instead of performing the action twice; a different body with the same key returns a 409. Omit to send no idempotency key.
409
A request option that sets the
Idempotency-Keyheader on a money-moving POST.