The text discusses HR integration, which involves connecting HR applications like HRIS with either internal or third-party applications to enable seamless data flow and synchronization. This process is essential for streamlining workflows, enhancing employee experiences, and preventing human errors. Although HR integrations can improve product adoption, close rates, and market expansion, they present challenges such as accessing API documentation, managing engineering productivity, and scaling integration builds. The text outlines best practices for overcoming these challenges, such as prioritizing integrations, comprehensive testing, and thorough documentation. It also explores different methods for building HR integrations, including APIs, flat files, and screen scraping, as well as third-party tools like iPaaS and unified API solutions that facilitate integration development and management. The piece highlights trends in HR integration, such as the growing reliance on unified APIs and the use of integration data in machine learning models, while also noting the importance of exploring HR integrations based on internal needs and external pressures.