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