service · inferred from evidence
Checkout API
A specific API service provided by Adyen for checkout-related operations.
- Adyen: Cannot perform an authorisation on a 3DS2 transaction more than 12 hours after the transaction began
Fixes Adyen 3DS2 error 15_017 where authorisation is attempted more than 12 hours after the transaction began. Covers confirming the timestamp gap, restarting the payment since stale authentication cannot be extended, and designing delayed-
- Adyen: Unknown Unauthorised - The API key or Auth credentials are incorrect
Resolves Adyen API 401/403 responses with errorCode 000 Unknown Unauthorised. Covers matching the API key to the right environment (TEST keys on test endpoints, LIVE keys on live), generating a fresh key in the Customer Area, and confirming