The OpenAPI document of /api/public, at /openapi/api-public.json and from the MCP tool get_openapi, now has x-rivr-error-codes on every operation that has error codes: an object from error code to HTTP status, in alphabetical order.
This page needs JavaScript. The same content is available as Markdown: /changelog/2026-10-25-api-public-spec-error-codes.md. Every document for agents is listed in /llms.txt.