This course, API Development on Google Cloud's Apigee API Platform, is the third in a series of three courses in the Developing APIs for Google Cloud's Apigee API Platform specialization. The first course introduces you to API design and the fundamentals of the Apigee platform. The second course focuses on API security. This course focuses on additional API development topics. In this course, you learn how to create APIs that utilize multiple services, how to create a REST API for SOAP services, and how you can use custom code on Apigee. You will also learn about fault handling, and how to share logic between proxies. You learn about traffic management and caching. You also create a developer portal, and publish your API to the portal. You learn about logging and analytics, as well as CI/CD and the different deployment models supported by Apigee. This course utilizes hands-on labs that model an API development process that can be used for real-world projects on Google Cloud's Apigee API platform.