RESTful Web Services, Leonard Richardson and Sam Ruby, 2007 (O'Reilly Media) - This foundational book describes the architectural style and principles of RESTful web services, which is key to interacting with modern APIs.
Fundamentals of Data Engineering: Plan and Build Robust Data Systems, Joe Reis, Matt Housley, 2022 (O'Reilly Media) - A modern guide to data engineering practices, including connecting to various data sources, handling cloud-based data, and security within data pipelines.