Unverified50% confidenceFactExact time
HTTP status code 400 indicates a malformed request body, 401 indicates invalid or missing credentials, 403 indicates insufficient permissions, 429 indicates a rate limit has been triggered, and 5xx points to server-side issues.
1
Sources
50%
Confidence
Long-term
Relevance
7/24/2026
First Seen
Sources
Codex与Claude Code配置避坑指南：从权益到跑通的完整流程
Related Claims
UnverifiedHTTP 401 indicates that no authentication information was provided and the server requires login, while HTTP 403 indicates that the server has identified the identity but actively refuses the request for permission or policy reasons.69% similarUnverifiedHTTP status code 429 (Too Many Requests) is the standard response for API rate limiting, and the response header typically includes a `Retry-After` field when rate limiting is triggered64% similarUnverifiedA '403 Your account is currently unavailable' error typically points to scenarios such as risk control false positives, payment-related issues, or terms of service violations55% similarUnverifiedThe server-side log page records raw HTTP interactions, and the status codes and error descriptions are closer to the root cause than the secondary-wrapped information returned in the terminal.53% similarUnverifiedIn the standard SMTP process, when an email is sent to a non-existent address, the receiving server returns a 5xx error code (such as 550 User Unknown) and the sender receives an NDR bounce notification.52% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/607015API
curl https://kongchang.com/api/v1/knowledge/claims/607015MCP
get_claim(id=607015)