Setup Linkedin login button

1. Visit Linkedin developers page at http://developer.linkedin.com/
2. Sign in and in the top right menu select API keys
3. Click Add new application                                                                          
4. Fill in the data according to the screen shot                                                                                                 

   Your OAuth 2.0 Redirect urls URL

   http://opencart.dreamvention.com/201/d_social_login/                              

5. Be sure to fill in OAuth 2.0 Redirect URLs and select r_fullprofile, r_emailaddress, r_network and r_contactinfo. Click save

6. Fill in the API key and API Secret in the Social Login settings tab for Linkedin