GET /errors/simulate/<code> answers as the code in the error catalogue: its status and an application/problem+json body with its code and type. A code that can be retried with the same request also gets Retry-After: 1, short so that a test doesn't wait, and a code from the key check gets…
This page needs JavaScript. The same content is available as Markdown: /changelog/2026-11-01-error-simulator.md. Every document for agents is listed in /llms.txt.