# Office Add-ins API

**Canonical:** https://apis.io/apis/microsoft-office/office-add-ins-api/  
**Provider:** Microsoft Office — https://apis.io/providers/microsoft-office/  
**Base URL:** https://appsforoffice.microsoft.com  
**Documentation:** https://docs.microsoft.com/en-us/office/dev/add-ins/

Office Add-ins API is one of 10 APIs that [Microsoft Office](https://apis.io/providers/microsoft-office/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Add-Ins, Extensions, and JavaScript. The published artifact set on APIs.io includes API documentation and an API reference.

JavaScript API for building add-ins for Word, Excel, PowerPoint, and Outlook.

## Machine-readable artifacts (2)

- **Documentation** — https://docs.microsoft.com/en-us/office/dev/add-ins/overview/office-add-ins
- **Reference** — https://docs.microsoft.com/en-us/javascript/api/overview

## Other Microsoft Office APIs (9)

- [Word API](https://apis.io/apis/microsoft-office/word-api/)
- [Excel API](https://apis.io/apis/microsoft-office/excel-api/)
- [PowerPoint API](https://apis.io/apis/microsoft-office/powerpoint-api/)
- [Outlook Mail API](https://apis.io/apis/microsoft-office/outlook-mail-api/)
- [OneDrive API](https://apis.io/apis/microsoft-office/onedrive-api/)
- [Teams API](https://apis.io/apis/microsoft-office/teams-api/)
- [Microsoft Office Drive API](https://apis.io/apis/microsoft-office/microsoft-office-drive-api/)
- [Microsoft Office Mail API](https://apis.io/apis/microsoft-office/microsoft-office-mail-api/)
- [Microsoft Office Teams API](https://apis.io/apis/microsoft-office/microsoft-office-teams-api/)

## Tags

Add-Ins, Extensions, JavaScript

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