- 01
Created a PaymentIntent with the order id as the idempotency key
200, PaymentIntent created
- 02
The user applied a coupon; called create again with the new amount and the same key
400 idempotency_error: Keys for idempotent requests can only be used with the same parameters they were first used with
- 03
Retried the call three times with backoff
Same 400 each time: a retry can never succeed here
- 04