published

Microsoft Graph API

Microsoft Graph API offers developers unified access to Microsoft 365 services, facilitating automation, data management, and custom solution development for enterprise environments.

Developed by Microsoft

Live API
99.90%Uptime
200msLatency
779Stars
OAuth2Auth
NoCredit Card
RESTStyle
v1.0Version
API Endpoints

Reference for available routes, request structures, and live examples.

Retrieves authenticated user's Microsoft profile information

Full Endpoint URL
https://graph.microsoft.com/me
Implementation Example
curl -X GET 'https://graph.microsoft.com/me' \
  -H 'Authorization: Bearer YOUR_API_KEY'
Request Payload
{
  "$select": "displayName,mail,userPrincipalName"
}
Expected Response
{
  "id": "ab1c2d3e-fg45-6789-hijk-lmnopqrstuvw",
  "mail": "john@contoso.com",
  "displayName": "John Doe",
  "userPrincipalName": "john@contoso.com"
}
Version:v1.0
Limit:4 requests/second
Real-World Applications
  • Building productivity applications integrating multiple Microsoft 365 servicesOptimized Capability
  • Automating user management and workflows within enterprise environmentsOptimized Capability
  • Creating custom analytics dashboards compiling data from Outlook, SharePoint, and TeamsOptimized Capability
  • Enhancing internal communication tools with Teams and Outlook featuresOptimized Capability
  • Developing workflow automation for document management in OneDrive and SharePointOptimized Capability
Advantages
  • ✓ Unified API endpoint for multiple Microsoft 365 services
  • ✓ Supports batch requests and delta queries for efficient data handling
  • ✓ Comprehensive SDKs and good community support
  • ✓ Enterprise-grade security with OAuth 2.0 authentication
  • ✓ Real-time notifications via webhooks
Limitations
  • ✗ Rate limits vary by service and can be complex to manage
  • ✗ Learning curve due to the breadth and depth of available resources
  • ✗ Occasional changes in API and permissions requiring app updates
  • ✗ Detailed quotas for rate limits are not explicitly documented
  • ✗ Complexity in handling OAuth tokens and permissions

FAQs

API Specifications

v1.0
Pricing Model
Usage-based with some free tiers based on Microsoft 365 or Azure AD licensing
Credit Card
Not Required
Response Formats
JSON
Supported Languages
6 Languages
SDK Support
.NET, JavaScript, Java, Python, Ruby
Time to Hello World

1 hour for app registration and initial integration

Rate Limit

Service dependent, typically 10,000 requests per 10 minutes per app

Free Tier Usage

Microsoft Graph API is free within Microsoft 365 developer and user subscription limits; additional usage tied to Azure AD may incur charges.

Use Case: Best For

Enterprises and developers building productivity apps integrating Microsoft 365 services

Not Recommended For

Simple or small applications requiring minimal integrations outside Microsoft ecosystem

Resources

Documentation Official Website Pricing Details Postman Collection
#enterprise#microsoft-365

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