What changed
An unhandled branch in your error handling.
Affects POST /accounts/{account_id}/ai-gateway/billing/topup/eligibility.
409 is now documented
Who is affected
Code that reads POST /accounts/{account_id}/ai-gateway/billing/topup/eligibility.
Before and after
| Where | Before | After |
|---|---|---|
| POST /accounts/{account_id}/ai-gateway/billing/topup/eligibility | absent | 409 |
Based on Cloudflare’s published API specification. How severity is decided.