This document introduces the OGC SensorThings API. It begins with an agenda that covers introducing IoT and sensor web, an overview of the SensorThings API and its benefits, and two case studies. It then provides background on the presenter and his company SensorUp, who developed the first implementation of the SensorThings API. The rest of the document discusses what the SensorThings API is, its benefits like being open, location-intelligent, and reducing time to market, and examples of its applications in environmental monitoring and disaster response. FAQs are addressed and two case studies are described in more detail.