You can get even more out of People by connecting it with other apps. Some apps have to be connected manually, but some are built into People already. Check out the Integrations page for a full list.
Planning Center has an API available for developers to interact with your account. See our page on GitHub for more information.
The Planning Center API can be used to interact with all of your organization's data inside Planning Center.
At this time, there is an API for Calendar, Check-Ins, Giving, Groups, People, and Services, and we are working toward adding endpoints for some of our other products.