# Incorrect rejection of 400 errors for AI Gateway

- Provider: [Cloudflare Zero Trust](https://down.guide/providers/cloudflare-zero-trust)
- Confidence: Confirmed
- Impact: Degraded
- lasted 0m
- started 2026-05-01 16:15 UTC
- AI Gateway
- Cloudflare Zero Trust states the impact was 2026-05-01 05:00 to 15:04 UTC (10h 4m)
- id: DWN-a8bf75695d
- Official page: https://www.cloudflarestatus.com/incidents/fnsj0jqpsnsq

## Updates from Cloudflare Zero Trust
### 2026-05-01 16:15 UTC: resolved
Between 05:00 and 15:04 UTC on May 1st, AI Gateway requests using the AI binding may have been incorrectly rejected with 400 errors due to a schema validation change. 
This is now resolved.

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