This document summarizes a presentation about advanced Infusionsoft API techniques. It introduces Michael Fairchild and Wendel Schultz who work with Infusionsoft APIs. They discuss techniques for tracking referrals with the API and effectively paging through large datasets. Wendel also describes an imaginary Android app called Customer Circuit that small business providers could use to view appointments on a map and easily contact customers. He outlines what an ideal SDK for this app would include. The document provides resources for working with Infusionsoft APIs and asks for any questions.