Develop for Sage People Our people management solution built on the Salesforce platform. Single-source-of-truth access to all your people data. Visit website Documentation Get started A short quick start guide to help you get up and running with the Sage People API. API reference A complete specification on the Sage People API. Guides Guides on using the various functionalities of the API. Previous documentation Developer guide REST API documentation for developers. Implementer guide REST API documentation for implementers. Payflow guide Payflow documentation for implementers.