# Microsoft Project Online API

**Canonical:** https://apis.io/apis/ms-projects/microsoft-project-online-api/  
**Provider:** Microsoft Project APIs — https://apis.io/providers/ms-projects/  
**Base URL:** https://graph.microsoft.com/v1.0/  
**Documentation:** https://docs.microsoft.com/en-us/project/

Microsoft Project Online API is one of 3 APIs that [Microsoft Project APIs](https://apis.io/providers/ms-projects/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Project-Online, REST, SharePoint, and Task. The published artifact set on APIs.io includes API documentation and authentication docs.

REST API for accessing and managing Project Online data, including projects, tasks, resources, and assignments.

## Machine-readable artifacts (3)

- **Documentation** — https://docs.microsoft.com/en-us/previous-versions/office/project-javascript-api/jj712612(v=office.15)
- **Authentication** — https://docs.microsoft.com/en-us/sharepoint/dev/sp-add-ins/authorization-and-authentication-of-sharepoint-add-ins
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/ms-projects/refs/heads/main/apis.yml

## Other Microsoft Project APIs APIs (2)

- [Microsoft Graph Project API](https://apis.io/apis/ms-projects/microsoft-graph-project-api/)
- [Microsoft Project Server CSOM API](https://apis.io/apis/ms-projects/microsoft-project-server-csom-api/)

## Tags

Project-Online, REST, SharePoint, Task

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/ms-projects/microsoft-project-online-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/ms-projects/.