What changed
No action needed unless you validate responses against a closed schema.
Affects GET /accounts/{account_id}/ai-search/namespaces/{namespace}/instances/{id}/items/{item_id}/chunks.
Who is affected
Code that reads GET /accounts/{account_id}/ai-search/namespaces/{namespace}/instances/{id}/items/{item_id}/chunks (result[].source_media_type).
Before and after
| Where | Before | After |
|---|---|---|
| GET /accounts/{account_id}/ai-search/namespaces/{namespace}/instances/{id}/items/{item_id}/chunks · result[].source_media_type | absent | present |
Based on Cloudflare’s published API specification. How severity is decided.