How to integrate my app with google+

Question

Is there any way to integrate google+ with my app. So that from my app, I can

• Read the posts
• Post something on my wall
• Access different circles

At least post something
Did google provide any Api or SDK for this?

Answer 1

The API has now been announced at: http://googlecode.blogspot.com/2011/09/getting-started-on-google-api.html and the official homepage is: http://developers.google.com/+/