Explain HTTP status codes
Search and explain HTTP status codes instantly
Continue
Request received, continue.
Switching Protocols
Protocol change.
OK
Request succeeded.
Created
Resource created.
Accepted
Request accepted for processing.
No Content
No response body.
Moved Permanently
Resource moved permanently.
Found
Resource found at another URL.
Not Modified
Cached response still valid.
Temporary Redirect
Temporary redirect.
Permanent Redirect
Permanent redirect.
Bad Request
Invalid request syntax.
Unauthorized
Authentication required.
Forbidden
Access denied.
Not Found
Resource not found.
Request Timeout
Client timed out.
Conflict
Request conflict.
Too Many Requests
Rate limit exceeded.
Internal Server Error
Server error.
Bad Gateway
Invalid upstream response.
Service Unavailable
Server unavailable.
Gateway Timeout
Upstream timed out.
How to Read HTTP Status Codes
Search common HTTP status codes and quickly understand what they mean.
Search a Code
Type a status code or keyword (e.g., 404 or Unauthorized).
Review Meaning
Read the short description for fast debugging.
Apply to Debugging
Use the explanation in API logs and server diagnostics.
Why Use DevSensei?
What makes DevSensei different from other tools
Fast Search
Instantly filter by code or name.
Readable Summaries
Short explanations to speed up troubleshooting.
Category Badges
See 2xx, 4xx, and 5xx groups at a glance.
Frequently Asked Questions
Common questions about this tool
It includes the most common status codes used in everyday development.
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