100Informational
Continue
The server received the headers and the client can continue.
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HTTP Status Reference
Search common HTTP response status codes by number, name, category, or purpose while debugging APIs and web applications.
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HTTP status codes
Search common registered response codes by number, name, or purpose.
101Informational
Switching Protocols
The server is switching protocols as requested.
200Success
OK
The request succeeded.
201Success
Created
A new resource was created.
202Success
Accepted
The request was accepted for asynchronous processing.
204Success
No Content
The request succeeded with no response body.
206Success
Partial Content
The response contains the requested byte range.
301Redirect
Moved Permanently
The resource has a permanent new URL.
302Redirect
Found
The resource is temporarily available elsewhere.
304Redirect
Not Modified
The cached representation remains valid.
307Redirect
Temporary Redirect
Repeat the request at another URL without changing its method.
308Redirect
Permanent Redirect
Permanently repeat the request at another URL without changing its method.
400Client error
Bad Request
The request syntax or parameters are invalid.
401Client error
Unauthorized
Authentication is required or failed.
403Client error
Forbidden
The server understood but refuses the request.
404Client error
Not Found
The requested resource does not exist.
405Client error
Method Not Allowed
The resource does not support this HTTP method.
409Client error
Conflict
The request conflicts with the current resource state.
410Client error
Gone
The resource was intentionally removed.
413Client error
Content Too Large
The request content exceeds the server limit.
415Client error
Unsupported Media Type
The content type is not supported.
418Client error
I'm a Teapot
An April Fools status retained in the HTTP registry.
422Client error
Unprocessable Content
The syntax is valid but semantic processing failed.
425Client error
Too Early
The server will not process a potentially replayed request.
429Client error
Too Many Requests
The client exceeded a rate limit.
500Server error
Internal Server Error
The server encountered an unexpected failure.
501Server error
Not Implemented
The server does not support the requested functionality.
502Server error
Bad Gateway
An upstream server returned an invalid response.
503Server error
Service Unavailable
The service is temporarily unable to handle requests.
504Server error
Gateway Timeout
An upstream server did not respond in time.
The Complete Guide
About the HTTP Status Reference
Search common HTTP response status codes by number, name, category, or purpose while debugging APIs and web applications.
Your input is processed locally in your browser and is not uploaded.
How to use HTTP Status Reference
1
Enter your input
Add the value or settings you want to process.
2
Review the result
Check the generated output and any validation messages.
3
Copy, save, or reset
Copy the result, save locally, or start over.
Common Use Cases
Complete a quick http status reference task without installing software.
Use HTTP Status Reference for this workflow without sending the input to an external service.
Keep a reusable result or draft in your local workspace.
Use HTTP Status Reference for this workflow without sending the input to an external service.
Combine the output with related tools in the same workflow.
Use HTTP Status Reference for this workflow without sending the input to an external service.
Frequently Asked Questions
Common questions about HTTP Status Reference.
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