What changed
No action needed unless you validate responses against a closed schema.
Affects AdditionalDataCommon reachable from 4 operations.
Who is affected
Code that reads Adyen's AdditionalDataCommon objects, used by 4 Adyen operations.
Before and after
| Where | Before | After |
|---|---|---|
| AdditionalDataCommon.transactionLinkId | absent | present |
Based on Adyen’s published API specification. How severity is decided.