Syntax:
https://www.linkedin.com/uas/oauth2/authorization?
response_type=code
&client_id=APIKey
&scope=r_fullprofile+r_emailaddress+r_network+r_contactinfo+rw_nus
&state=DCEEFWF45453sdffef424
&redirect_uri=http://gerardnico.com/linkedin.php
where:
The scope gives the permissions level. In order to retrieve the connections, you'll need to have the r_network scope granted to the application.