HTTP status code 405 indicates that the server understood the client’s request but does not support the requested method for that resource. This means the client used an HTTP method that the server cannot handle, such as trying to access a resource that only supports GET requests with a PUT method.
Causes of 405 Error
- Incorrect Request Method: For example, an API may only accept POST requests, while the client sends a GET request.
- Server Configuration Restrictions: The server or application may restrict certain HTTP methods for security or other reasons.
- API Changes: During development, the API may be updated, altering the supported HTTP methods.
Solutions for 405 Error
- Check HTTP Method: Verify that the HTTP method used in the client request is supported by the target resource.
- Update API Documentation: Ensure all API documentation is up to date and clearly indicates which HTTP methods are supported.
- Server Configuration Review: Check server configurations to ensure that certain HTTP methods are not mistakenly restricted or disabled.
- Optimize Error Handling: Provide clear error messages for 405 errors, potentially including guidance on the correct method to use, helping developers quickly identify and resolve issues.
If encountering a 405 error, check the request URL, HTTP method, and server configuration to ensure they meet the requirements of the target resource. If the issue persists, it may be necessary to contact the website administrator or service provider for further assistance.
Related 4xx error code
- 400 Bad Request
- 401 Unauthorized
- 402 Payment Required
- 403 Forbidden
- 404 Not Found
- 406 Not Acceptable
- 407 Proxy Authentication Required
- 408 Request Timeout
- 409 Conflict
- 410 Gone
- 411 Length Required
- 412 Precondition Failed
- 413 Payload Too Large
- 414 URI Too Long
- 415 Unsupported Media Type
- 416 Range Not Satisfiable
- 417 Expectation Failed
- 418 I’m a teapot
- 421 Misdirected Request
- 422 Unprocessable Entity (WebDAV)
- 423 Locked (WebDAV)
- 424 Failed Dependency (WebDAV)
- 425 Too Early
- 426 Upgrade Required
- 428 Precondition Required
- 429 Too Many Requests
- 431 Request Header Fields Too Large
- 451 Unavailable For Legal Reasons
- 499 Client Closed Request