Php communication between servers

We are an small game publishing company and we need someone who can help us connect the game client server and our web server using php as per the game developing company requirements. \\r\\nI can provide you the format in which the api was needed in a file \\r\\nThe work was mostly like you need to create an api as per the file attached for the web server that when an user logged in the game client the api will send an response to the web server where the users are registered through our Joomla portal and if the user details are present it will send an positive response back to the game server so they can login successfully.\\r\\nPlease contact me if you want further details.\r\nwe will be providing you with all the details you need \r\n