The use of SaaS APIs enables organizations to integrate their applications and connect with customers' apps, allowing for the exchange of data and functionality between different software systems. SaaS APIs consist of endpoints that provide access to specific types of data and functionality, and include elements such as rate limits, authentication, pagination, and response codes. Effective use of SaaS APIs requires a thorough understanding of these elements and how they are implemented by different providers. By leveraging SaaS APIs, organizations can build internal integrations, such as connecting CRM and ERP systems, or customer-facing integrations, like integrating with HRIS solutions or ticketing apps. The benefits of using SaaS APIs include secure connections, fast and flexible sync frequencies, support for countless use cases, monetization opportunities, and the ability to scale via unified APIs. A unified API solution, such as Merge, allows organizations to integrate with hundreds of SaaS applications through a single aggregated API, enabling them to meet customer integration needs quickly and efficiently.