What changed
No action needed unless you validate responses against a closed schema.
Affects GET /accounts/{account_id}/ai-gateway/gateways/{gateway_id}/provider_configs.
Who is affected
Code that reads GET /accounts/{account_id}/ai-gateway/gateways/{gateway_id}/provider_configs (result[].last_used_at).
Before and after
| Where | Before | After |
|---|---|---|
| GET /accounts/{account_id}/ai-gateway/gateways/{gateway_id}/provider_configs · result[].last_used_at | absent | present |
Based on Cloudflare’s published API specification. How severity is decided.