Microsoft Defender

Microsoft Defender for Office 365 API

API for email and collaboration protection including anti-phishing, anti-malware, and safe attachments.

GitHub

Documentation

📖
Documentation
https://learn.microsoft.com/en-us/microsoft-365/security/office-365-security/defender-for-office-365

Other Resources

🔗
Threat Protection
https://learn.microsoft.com/en-us/microsoft-365/security/office-365-security/threat-explorer
🔗
Safe Links
https://learn.microsoft.com/en-us/defender-office-365/safe-links-about
🔗
Safe Attachments
https://learn.microsoft.com/en-us/defender-office-365/safe-attachments-about
🔗
Service Description
https://learn.microsoft.com/en-us/office365/servicedescriptions/office-365-advanced-threat-protection-service-description

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API 
curl "https://apis.io/api/v1/apis/microsoft-defender-for-office-365-api"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

API entry from apis.yml

apis.yml Raw ↑ 
name: Microsoft Defender for Office 365 API
description: API for email and collaboration protection including anti-phishing, anti-malware, and safe
  attachments.
image: https://www.microsoft.com/favicon.ico
humanUrl: https://learn.microsoft.com/en-us/microsoft-365/security/office-365-security/
baseUrl: https://graph.microsoft.com/v1.0/security
tags:
- Collaboration Security
- Email Security
- Phishing Protection
- Safe Attachments
properties:
- type: Documentation
  url: https://learn.microsoft.com/en-us/microsoft-365/security/office-365-security/defender-for-office-365
- type: Threat Protection
  url: https://learn.microsoft.com/en-us/microsoft-365/security/office-365-security/threat-explorer
- type: Safe Links
  url: https://learn.microsoft.com/en-us/defender-office-365/safe-links-about
- type: Safe Attachments
  url: https://learn.microsoft.com/en-us/defender-office-365/safe-attachments-about
- type: Service Description
  url: https://learn.microsoft.com/en-us/office365/servicedescriptions/office-365-advanced-threat-protection-service-description