Network Request Status Code

HTTP status Code

The first line in the Response message is called the status line, which consists of the HTTP protocol version number, the status code, and the status message.
The status code is used to tell the HTTP client whether the HTTP server produced the expected response.
The 5 class status codes are defined in the http/1.1, and the status codes are made up of three digits, and the first number defines the category of the response

• 1XX hint Message-Indicates that the request was successfully received and continues processing

• 2XX Success-Indicates that the request has been successfully received, understood, accepted

• 3XX Redirect-further processing is required to complete the request

• 4XX Client Error-Request syntax error or request cannot be implemented common (404)

• 5XX server-side error-the server failed to implement a legitimate request

Network Request Status Code