Zapier’s powerful workflow tool allows you to create “Zaps” that are “Triggers” and “Actions” between different Apps in their App directory. For Postalytics, the most common Zapier use case is the Postalytics Action to ‘Send and Track a Postcard or Letter’. With a little bit of setup, you'll be … Read more about How To Setup The ‘Send and Track a Postcard or Letter’ Mail Zapier Action