The Enlighten Systems API, provided by Enphase Energy, offers tools for integrating and accessing data from Enphase systems. This platform facilitates the development of applications that leverage Enphase system data, providing insights and solutions in energy management. It includes various plans tailored to different usage requirements, ranging from a free option to more extensive, paid plans. The API supports a range of requests and offers comprehensive documentation to assist developers in integrating its capabilities into their applications.