1. 1xx: Informational
1.1. 100 (Continue)
1.1.1. The server has received the initial part of the request and the client should continue sending the rest of the request.
2. 2xx: Success
2.1. 200 (OK)
2.1.1. The request was successful, and the response contains the requested data.
2.2. 202 (Accepted)
2.2.1. The request has been accepted for processing, but the processing is not yet complete.
3. 3xx: Redirection
3.1. 301 (Moved Permanently)
3.1.1. The requested resource has been moved to a new permanent location. Future requests should use the new URL.
4. 4xx: Client Errors
4.1. 400 (Bad Request)
4.1.1. The server could not understand the request due to invalid syntax.
4.2. 403 (Forbidden)
4.2.1. Authentication was provided, but the client does not have the necessary permissions to access the resourc
4.3. 401(Unauthorized)
4.3.1. Authentication is required, but it was not provided or is invalid.
4.4. 404 (Not Found)
4.4.1. The requested resource could not be found on the server.
5. 5xx: Server Errors
5.1. 500(Internal Server Error)
5.1.1. A generic error message when the server encounters an unexpected condition.
5.2. 501 (Not Implemented)
5.2.1. The server does not support the functionality required to fulfill the request.
5.3. 503 (Service Unavailable)
5.3.1. The server is currently unable to handle the request, often due to maintenance or overload.