This document summarizes Klout's presentation at the 2011 Business of APIs Conference in New York City. Klout announced that their API receives over 6 billion calls and has over 1100 API customers. They discussed their goals of building strategic relationships with customers through the API, helping customers monetize Klout data, and keeping the platform exciting. Klout also highlighted some partners using their API like about.me, Radian6, and VenueMachine. The presentation covered Klout's strategies around segmenting customers, controlling the platform, setting pricing policies, incentivizing consumers, and building a true open platform.