# Microsoft Office (Microsoft Graph / Office 365)

> A collection of APIs for Microsoft Office applications and services — Word, Excel, PowerPoint, Outlook, OneDrive, and Teams — reached programmatically through Microsoft Graph (the unified Microsoft 365 REST API, OData v4) and the Office JavaScript add-in APIs. Authentication is Microsoft Entra ID (Azure AD) OAuth 2.0. Generated by API Evangelist from the catalog; the provider does not publish an llms.txt.

## APIs

- [Microsoft Graph API](https://developer.microsoft.com/en-us/graph): Unified endpoint for Microsoft 365 services. baseURL https://graph.microsoft.com/v1.0
- [Word API](https://learn.microsoft.com/en-us/javascript/api/word): Office.js API for Word documents.
- [Excel API](https://learn.microsoft.com/en-us/javascript/api/excel): Office.js API for workbooks, worksheets, ranges, charts, tables.
- [PowerPoint API](https://learn.microsoft.com/en-us/javascript/api/powerpoint): Office.js API for presentations and slides.
- [Outlook Mail API](https://learn.microsoft.com/en-us/graph/api/resources/mail-api-overview): Mail, calendar, contacts, tasks.
- [OneDrive API](https://learn.microsoft.com/en-us/graph/api/resources/onedrive): Files and folders in OneDrive/SharePoint.
- [Teams API](https://learn.microsoft.com/en-us/graph/api/resources/teams-api-overview): Messaging, channels, collaboration.

## Specs

- [OpenAPI (Office 365 subset)](https://raw.githubusercontent.com/api-evangelist/microsoft-office/refs/heads/main/openapi/microsoft-office-openapi.yml)
- [Full Microsoft Graph v1.0 OpenAPI](https://raw.githubusercontent.com/microsoftgraph/microsoft-graph-openapi/master/openapi/v1.0/openapi.yaml)
- [OpenID configuration (Entra ID common tenant)](https://login.microsoftonline.com/common/v2.0/.well-known/openid-configuration)

## Auth

- [Authentication overview](https://learn.microsoft.com/en-us/graph/auth/): Microsoft Entra ID OAuth 2.0 (authorization code, client credentials, device code).
- [Permissions reference (scopes)](https://learn.microsoft.com/en-us/graph/permissions-reference)

## Docs

- [Microsoft Graph overview](https://learn.microsoft.com/en-us/graph/overview)
- [Query parameters (OData)](https://learn.microsoft.com/en-us/graph/query-parameters)
- [Error responses](https://learn.microsoft.com/en-us/graph/errors)
- [Changelog](https://learn.microsoft.com/en-us/graph/changelog)
- [Versioning and support](https://learn.microsoft.com/en-us/graph/versioning-and-support)

## Tooling

- [SDKs overview](https://learn.microsoft.com/en-us/graph/sdks/sdks-overview): JS, Python, .NET, Java, Go, PHP, PowerShell.
- [Microsoft Graph CLI (mgc)](https://learn.microsoft.com/en-us/graph/cli/overview)
- [Microsoft MCP Server for Enterprise](https://learn.microsoft.com/en-us/graph/mcp-server/overview): official read-only Graph MCP server.
- [Graph Explorer](https://developer.microsoft.com/en-us/graph/graph-explorer)
- [Microsoft 365 Developer Program (sandbox)](https://developer.microsoft.com/en-us/microsoft-365/dev-program)

## Trust

- [Microsoft Trust Center](https://www.microsoft.com/en-us/trust-center)
- [Security / vulnerability reporting (MSRC)](https://msrc.microsoft.com/report/vulnerability/new)
- [Status](https://status.dev.microsoft.com/)