Create a Google Application for authenticating against with ASP.net Identity

Go to http://console.developers.google.com and log in with your Google account

Click on Create Project

 

Give your new project a name

Important

You will need to enable Google+ API

More information on why, can be found here:

http://blogs.msdn.com/b/webdev/archive/2014/07/02/changes-to-google-oauth-2-0-and-updates-in-google-middleware-for-3-0-0-rc-release.aspx

 

 

 

Next, we’ll need to create our Client ID

 

 

Configure your Consent screen:

Click save, and you should see a screen asking you to Create Client ID
This is where we can configure the authorized redirect URI:

Important:

I’ve added the default URI specified in the project – if you’ve changed this, you will need to enter it in the Authorized Redirect URIs list

 

After this is done, you will be shown your Client ID.

Copy the Client ID and Client Secret