Fetch Portal ID for new REST API V 2.0

Fetch Portal ID for new REST API V 2.0

Hi,

I need to fetch the "Portal ID" of my organization so that i can use new " Rest API V 2.0 API". I used the following URL but cant able to fetch the ID.
 

Am i missing anything in the URL ? or should i pass any parameters with the URL to get my "Portal ID" ?


Anyone please help on this.

Regards,
Prakash kannan k