What changed
No action needed unless you validate responses against a closed schema.
Affects POST /v2/deployments/{deploymentId}/check-runs.
Who is affected
Code that reads POST /v2/deployments/{deploymentId}/check-runs (startedAt).
Before and after
| Where | Before | After |
|---|---|---|
| POST /v2/deployments/{deploymentId}/check-runs · startedAt | absent | present |
| GET /v2/deployments/{deploymentId}/check-runs/{checkRunId} · startedAt | absent | present |
| PATCH /v2/deployments/{deploymentId}/check-runs/{checkRunId} · startedAt | absent | present |
Based on Vercel’s published API specification. How severity is decided.