What changed
No action needed unless you validate responses against a closed schema.
Affects PATCH /repos/{owner}/{repo}/issues/{issue_number}.
Who is affected
Code that reads PATCH /repos/{owner}/{repo}/issues/{issue_number} (labels[].archived_by).
Before and after
| Where | Before | After |
|---|---|---|
| PATCH /repos/{owner}/{repo}/issues/{issue_number} · labels[].archived_by | absent | present |
Based on GitHub’s published API specification. How severity is decided.