Microsoft Graph Compliance
Microsoft Graph Compliance is a set of REST APIs that surface Microsoft Purview (Microsoft 365) compliance and privacy capabilities so you can automate workflows across Exchange, SharePoint, OneDrive, and Teams. It lets you orchestrate eDiscovery (Premium) end to end—create cases, add custodians and data sources, place legal holds, run searches, collect to review sets, and export results—integrating these steps into custom apps and processes.