get https://api.smartpay.co/v1/checkout-sessions/
Errors
In addition to the Errors applicable to all API endpoints, the following errors are specific to retrieving a checkout session:
| status code | error code | description |
|---|---|---|
| 404 | checkout-session.not-found | No checkout session was found meeting the requirements. Make sure to use the right checkoutSessionId and API key. Objects in test mode can only be accessed using test keys and objects in live object with live keys. |