HR systems, also known as HRIS (Human Resources Information Systems) or HCM (Human Capital Management) systems, are critical for businesses of all sizes to manage employee-related processes such as onboarding, payroll, and offboarding. Effective HR integration involves connecting these systems with other applications to automate tasks and reduce errors, which enhances both customer and employee experiences. Merge's Unified API offers a streamlined solution for integrating with multiple HRIS providers, simplifying development and maintenance with features like searchable logs and automatic issue detection. This integration approach not only prevents human errors but also provides scalability, allowing businesses to easily offer numerous HRIS integrations and ensure accurate data synchronization across platforms.