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505
HTTP Version Not Supported
Server Error
RFC 7231
The server does not support the HTTP protocol version used in the request.
Detailed Information
The 505 status code indicates that the server does not support the HTTP protocol version used in the request. This is often returned when a client attempts to access a resource that is not supported by the server.
Common Examples
- •API requests with unsupported HTTP versions
- •Web page requests with unsupported HTTP versions
Common Uses
- •API requests with unsupported HTTP versions
- •Web page requests with unsupported HTTP versions
Best Practices
- •Use when the server does not support the HTTP protocol version used in the request
- •Include a detailed error message
- •Ensure proper server configuration and protocol support
Additional Resources
Similar Status Codes
500
Internal Server Error
The server has encountered a situation it does not know how to handle.
501
Not Implemented
The server does not support the functionality required to fulfill the request.
502
Bad Gateway
The server, while acting as a gateway or proxy, received an invalid response from the upstream server.