Microsoft APIs Integration for Microsoft 365 and Azure AD

We integrate Microsoft Graph, Microsoft 365, and Azure AD APIs into your applications — for email, calendar, single sign-on, and enterprise directory access.

Connecting to the Microsoft Ecosystem Your Enterprise Customers Already Use

Many enterprise customers run entirely on Microsoft 365 and Azure AD. We integrate Microsoft Graph API and related services so your application can authenticate, schedule, and communicate directly within that ecosystem.

Why Choose NIMU for Microsoft APIs Integration

Microsoft Graph Expertise

Unified access to Microsoft 365 data — email, calendar, files, and users.

Azure AD Single Sign-On

Enterprise SSO using Azure Active Directory authentication.

Outlook & Calendar Integration

Email and calendar integration via Microsoft Graph API.

Directory & User Sync

Syncing user and group data from Azure AD into your application.

Secure Token Handling

OAuth 2.0 and token refresh handled securely and correctly.

Throttling & Quota Management

Handling Microsoft Graph API throttling correctly at scale.

What We Deliver

A comprehensive suite of capabilities packaged into every engagement.

1

Microsoft Graph API Integration

Unified integration with Microsoft 365 email, calendar, and files.

2

Azure AD Single Sign-On

Enterprise SSO login using Azure Active Directory.

3

Directory & User Provisioning

Syncing users and groups from Azure AD into your application.

4

Outlook Calendar Integration

Scheduling and calendar sync via Microsoft Graph.

Our Delivery Process

A proven, transparent process that keeps your project on time and on budget.

1

Requirements Review

Identifying which Microsoft 365 or Azure AD data your application needs.

2

App Registration & OAuth Setup

Configuring Azure AD app registration and permission scopes.

3

Development & Testing

Building and testing the integration against real tenant scenarios.

4

Launch & Monitoring

Going live with monitoring for API throttling and token issues.

Frequently Asked Questions

Everything you need to know before getting started.

Yes, we implement Azure AD single sign-on so enterprise customers can log in using their existing Microsoft 365 credentials.
Microsoft Graph is the unified API for accessing Microsoft 365 data — email, calendar, files, and directory — and is the standard way to build integrations with the Microsoft ecosystem.
Yes, with proper permissions and consent, we can sync user and group data from a customer's Azure AD tenant into your application.
We design integrations with proper request batching and backoff handling to work within Graph API throttling limits reliably.
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