In our new tutorial I am going to tell you about inviting friends. I think that this is the most important part for every website, a key to success. Today I will show you how to create simple and effective Gmail contact importer using OAuth authorization and API. Also, I will tell about obtaining Google API access too.

Screenshots show you how to get to the access token information you'll need to connect and the full code is included to help you get authenticated and pull down the contacts list to display in the page's HTML output.

Inviting friends is the most important part of the web project success. This post explains you how to import Gmail contacts from address book via Google open authorization protocol connect with PHP. It's simple just few configurations follow below four steps, use this script and give option to invite more friends.

Following a few simple steps and using this simple script - registering the domain under Google Accounts, verify ownership and use the OAuth consumer and secret keys in the script. It's then simple to grab the contacts and output their details as the "Contacts.php" example script shows.