If you are not already familiar with using a Shortening System through the Po.st Widget, please read over our guide here:
Now that you are ready to setup your Po.st URL Shotening Account to work with your Po.st Sharing Widget, we recommend that you create a new campaign:
You can name something recognizable and set your own vanity domain just like a normal campaign.
Use this new Campaign's API key in your Widget Shortening System settings:
Now, when a share happens on a widget linked to your shortener, you will see statistics on those links shared in your linked campaign
Note that no short link URLs show up here, instead, you will see all links aggregated into the linked campaign's stats.