400 Bad Request

The 400 Bad Request error is one of the most common HTTP status codes, indicating that the request was invalid or cannot be processed.

Code 400

This is a default message for 400 bad requests. You can customize it by modifying the code in your script.

Origins of the 400 Bad Request Error Code

The 400 Bad Request error was first defined in HTTP/1.0 and has undergone several updates since then, including: - HTTP/1.1: Introduced a new status code for this reason. - HTTP/2: This error is still used today to indicate that the request was invalid.

HTTP Methods Affected by 400 Bad Request Errors

The following methods are often affected by a 400 Bad Request: - GET - HEAD - OPTIONS

This list might not be exhaustive, and new methods can potentially result in the same error.

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