feature-sunset
A problem type of the ckrets.ai API, answered with 410. The answer is application/problem+json (RFC 9457) with type https://ckrets.ai/problems/feature-sunset, title, status, detail and requestId. Branch on type, never on title.
410: planned or retired features
The feature you called was deprecated (announced in /.well-known/ckrets.json deprecations and /llms.txt at least six months before, with Deprecation and Sunset headers) and has now ended; use the replacement the deprecation names, and do not retry.
More
- Every type, grouped by what to do: error types.
- The retry rules and headers: limits.
- This page for agents, as Markdown: /problems/feature-sunset.md.