Microsoft 365 People

Microsoft 365 People is a service within the Microsoft 365 suite that helps users find and connect with people in their organization. It provides information about colleagues, like their contact details, org charts, and who they work with. It's used by employees within companies that use Microsoft 365.

Official docs: https://learn.microsoft.com/en-us/graph/api/resources/person?view=graph-rest-1.0

Microsoft 365 People Overview