The Contactive Identity Platform is the core of our service and powers things like our CallerID and CalendarID mobile apps.
Our API allows you to get rich profile information for phone numbers and email address and then show that information in your app.
In other words you can use our API to get public available information associated to a telephone numbers.
You can use our API to:
-Fill incomplete profiles.
-Create trust rankings based on the available information.
-Augment contact information in your app.
For full documentation and overview of the API please go to: http://developer.contactive.com