← Error codes

VENDOR_REQUEST_FAILED

HTTP 400No

Cloudflare {success:false} envelope surfaced with vendor message; map to existing VENDOR_REQUEST_FAILED / VENDOR_DOWN family in registry.

By default a failed call returns a result with an error instead of throwing, so your business flow is never interrupted.

Published error codes are permanent: their meaning never silently changes, and deprecated codes keep returning for at least 12 months.

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