Exception when calling CheckoutApi->createCheckout: [HTTP/2 400] {"errors":[{"category":"INVALID_REQUEST_ERROR","code":"IDEMPOTENCY_KEY_REUSED","detail":"The idempotency key can only be retried with the same request data.","field":"idempotency_key"}]}

Confirm Order

Artist: Lucent
Item: Nicole Price, 'In The Sky'.
Price: £350.00

Shipping: Free UK Overseas Shipping is available on request.
Total: £350