What changed
No action needed unless you validate responses against a closed schema.
Affects StoredPaymentMethod reachable from 1 operation.
Who is affected
Code that reads Adyen's StoredPaymentMethod objects, used by 1 Adyen operation.
Before and after
| Where | Before | After |
|---|---|---|
| StoredPaymentMethod.externalToken | absent | present |
Based on Adyen’s published API specification. How severity is decided.