Microsoft Office 365 Outlook Calendar API Access to Outlook calendar events, scheduling, and meeting management. Documentation GitHub OpenAPI Documentation 📖 Documentation https://docs.microsoft.com/en-us/graph/api/resources/event Specifications ⚙ OpenAPI https://raw.githubusercontent.com/microsoftgraph/microsoft-graph-openapi/master/openapi/v1.0/calendar.yaml ⚙ OpenAPI https://raw.githubusercontent.com/api-evangelist/microsoft-office-365/refs/heads/main/openapi/microsoft-graph-api-openapi.yml