Learn how to create an API using Go and the Gin web framework in this comprehensive tutorial. Explore the process of setting up dependencies, importing necessary modules, and structuring data. Master the implementation of various HTTP methods including GET, POST, and PATCH requests. Discover techniques for fetching data by ID, handling query parameters, and managing book checkouts and returns. Gain practical insights into building a high-performance API with Go, suitable for both beginners and experienced developers looking to expand their skills in backend development.