It was really hard for me to understand how the Google APIs are working at the first point and took few days for me to figure out. But after a successful working prototype it seems very easy. And also when I am searching for a simple example I was unable to find a good one that I can understand.     So let me list down step by step what I have done with URLs and as simple as I can.    Create a Google app   location -  https://code.google.com/apis/console   Switch on the "Blogger API v3"  Get the latest APIs client library for PHP   location -  https://code.google.com/p/google-api-php-client/downloads/list   Upload the files to your host location on on localhost  Extract the files to folder  named "GoogleClientApi"  Create your php file outside of the folder   Copy paste following code into the file and do the changes as needed      By changing the scope and the service object you can access all the services that is given by Google APIs through the PHP API l...