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