http reply requests code example

Example 1: http status codes

2xx :  SUCCESS 
				200 OK : success 
				201 CREATED : successfully added data 
				204 NO-CONTENT successfully updated or deleted 
            
            3xx : REDIRECTION
            	304 NOT MODIFIED: 

			4xx :  CLIENT SIDE ERROR 
				400 BAD REQUEST : bad data being sent 
                401 UNAUTHORIZED : 
                403 FORBIDDEN :
				404 NOT FOUND : the resource does not exists at that location 
				405 METHOD NOT ALLOWED :
						DELETE /api/spartans -->> 405 error 
				406 NOT ACCEPTABLE
				415 Unsupported Media type
					if you forget to specify the Content-Type
					of Post request body, it will see it as plain text
					and it will throw this error if it does not support
			
			5xx : Server side error 
				500 internal service error 	
				If the server do not have any mapping of the url 
				requested to handle the action -->> 500
                503 SERVICE UNAVAILABLE :
                504 GATEWAY TIMEOUT :

Example 2: 200 error code

The HTTP 200 OK success status response code indicates that the request has succeeded. A 200 response is cacheable by default. The meaning of a success depends on the HTTP request method: GET : The resource has been fetched and is transmitted in the message body.

from developer.mozilla.org

Example 3: http response

resource HTTP response method is made up of three
components:
Response Status Code ==> 200, 301, 404, 500
(these are the most common ones)
Response Header Fields ==> Date, Server, LastModified, Content-Type
Response Body ==> This is the data that comes
back to the client from the server.

Example 4: http request and http response

HTTP request method is made up of four components:
Request Method ==> Get, Post, Put, Delete (these are
the common ones)
Request URL ==> the URL of the resource
Request Header ==> Accept-Language, AcceptEncoding, User-Agent, Host
Request Body ==> This is the data to be sent to the

HTTP RESPONSE
resource HTTP -RESPONSE- method is made up of three
components:
Response Status Code ==> 200, 301, 404, 500
(these are the most common ones)
Response Header Fields ==> Date, Server, LastModified, Content-Type
Response Body ==> This is the data that comes
back to the client from the server.