Error Codes Wiki

HTTP 405 Method Not Allowed — Wrong HTTP Method

Warning4xx client error

About HTTP 405 Method Not Allowed

HTTP 405 Method Not Allowed means the HTTP method used is not supported for this endpoint. This guide covers everything you need to know about this topic, including common causes, step-by-step solutions, and answers to frequently asked questions.

Here are the key things to understand: Status: 405 Method Not Allowed. Category: 4xx Client Error. The HTTP method is not supported. Response includes Allow header listing valid methods. Understanding these fundamentals will help you diagnose and resolve this issue more effectively.

The most common reasons this occurs include: Sending POST to a GET-only endpoint. Using DELETE on a read-only resource. Incorrect API method in client code. Server configuration blocking certain methods. Identifying the root cause is the first step toward finding the right solution.

To resolve this, follow these recommended steps: Check the Allow response header for valid methods. Verify the correct HTTP method in your request. Review API documentation for the endpoint. Ensure server/proxy is not blocking the method. If these steps do not resolve the issue, consider consulting additional resources or a qualified professional.

This article is part of our HTTP Status Codes collection on Error Codes Wiki. We provide comprehensive, up-to-date information to help you find solutions quickly.

Quick Answer

How do I know which methods are allowed?

Check the Allow header in the 405 response.

Overview

HTTP 405 Method Not Allowed means the HTTP method used is not supported for this endpoint.

Key Details

  • Status: 405 Method Not Allowed
  • Category: 4xx Client Error
  • The HTTP method is not supported
  • Response includes Allow header listing valid methods

Common Causes

  • Sending POST to a GET-only endpoint
  • Using DELETE on a read-only resource
  • Incorrect API method in client code
  • Server configuration blocking certain methods

Steps

  1. 1Check the Allow response header for valid methods
  2. 2Verify the correct HTTP method in your request
  3. 3Review API documentation for the endpoint
  4. 4Ensure server/proxy is not blocking the method

Tags

http-status4xx-client-errorhttp-405httpstatus-code

More in 4xx Client Error

Frequently Asked Questions

Check the Allow header in the 405 response.