Microsoft Outlook Calendar API to Simplify Scheduling

hero LINKEDIN api

Harness the power of Microsoft Outlook Calendar API to streamline scheduling, optimize event management, and boost productivity in your application. Simplify integration and deliver a strong user experience for your clients.

hero LINKEDIN api

Test the API for free

Benefits of Microsoft Outlook Calendar API

Integrate the Microsoft Outlook Calendar API into your application to enable efficient scheduling, real-time event synchronization, and automated calendar management. With full support for event creation, updates, and cross-platform integration, this API ensures a smooth scheduling experience for your users while keeping their Outlook calendars up to date across all devices.

microsoft calendar api mobile

Accelerated Integration

Easily implement Microsoft Outlook Calendar API into your application with Unipile’s developer-friendly tools. Reduce coding efforts and focus on delivering powerful scheduling features without the hassle of complex integrations.

Instant Event Sync

Keep Outlook calendars up to date with real-time synchronization of events, modifications, and cancellations. Ensure users always have access to the latest schedule across all their devices.

Advanced Scheduling Capabilities

Enhance your app with automated event management and cross-platform calendar coordination. Deliver a scheduling experience while optimizing workflow efficiency.

Manage Meetings with Microsoft Outlook Calendar API

Easily integrate the Microsoft Outlook Calendar API to create, update, and manage meetings in your application. Enable real-time scheduling and synchronization for a smooth user experience.

microsoft outlook calendar api (1)

Simplified Authentication

Unipile eliminates the complexity of handling OAuth authentication for Microsoft Outlook Calendar API. Avoid tedious setup processes and let Unipile securely manage user authentication for a smoother integration experience.

Effortless Multi-Account Management

Allow users to connect and manage multiple Outlook Calendar accounts with ease. Keep events synchronized across different accounts and applications, providing a fully unified scheduling experience.

Build Powerful Features for Your Users with Microsoft Outlook Calendar API

Enable seamless scheduling experiences with Microsoft Outlook Calendar API, empowering your application to deliver advanced functionalities and a user-friendly interface.

scheduling request microsoft
Messaging Channel Icon

Manage Events with Ease
Add, update, or delete events directly within your app, providing users with seamless control over their schedules and calendar activities.
Email Icon

Simplified Recurring Event Automation
Programmatically create recurring events to save time and enhance the efficiency of scheduling workflows for your users.

API Endpoints for Microsoft Outlook Calendar

Unipile’s Microsoft Outlook Calendar API allows developers to integrate and manage calendar events within their applications. Whether retrieving, scheduling, modifying, or deleting events, this API ensures real-time synchronization across multiple devices and platforms, providing a seamless scheduling experience.

Retrieve All Outlook Calendars

Fetch all calendars linked to a user’s Outlook account. This endpoint enables applications to access synchronized calendars, facilitating event organization across different platforms.

List all calendars

List all calendars
    
const url = 'https://api1.unipile.com:13111/api/v1/calendars';
const options = {method: 'GET', headers: {accept: 'application/json'}};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error(err));
    
  

Get Outlook Calendar Details

Access specific details of a selected Outlook calendar, including its name, time zone, and configuration settings. This ensures your application can efficiently manage and display calendar data.

Retrieve a calendar

Retrieve a calendar
    
const url = 'https://api1.unipile.com:13111/api/v1/calendars/calendar_id';
const options = {method: 'GET', headers: {accept: 'application/json'}};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error(err));
    
  

Fetch Events from an Outlook Calendar

Retrieve a full list of scheduled events within a chosen Outlook calendar. This ensures real-time visibility of upcoming meetings and appointments, improving scheduling accuracy.

Retrieve all events from a calendar

Retrieve all events
    
const url = 'https://api1.unipile.com:13111/api/v1/calendars/calendar_id/events';
const options = {method: 'GET', headers: {accept: 'application/json'}};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error(err));
    
  

Create a New Outlook Event

Enable users to add new events to their Outlook calendars, defining essential details such as time, duration, and participants. This allows seamless event scheduling directly within your app.

Create an event

Create an event
    
const url = 'https://api1.unipile.com:13111/api/v1/calendars/calendar_id/events';
const options = {
  method: 'POST',
  headers: {accept: 'application/json', 'content-type': 'application/json'}
};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error(err));
    
  

Modify an Outlook Event

Update event information, including title, time, and attendees, ensuring users always have the most accurate schedule. Changes are reflected instantly across devices.

Edit an event

Edit an event
    
const url = 'https://api1.unipile.com:13111/api/v1/calendars/calendar_id/events/event_id';
const options = {
  method: 'PATCH',
  headers: {accept: 'application/json', 'content-type': 'application/json'}
};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error(err));
    
  

Delete an Outlook Event

Remove outdated or unnecessary events from an Outlook calendar, keeping schedules clean and up to date. This prevents old or canceled meetings from cluttering the calendar.

Delete an event

Delete an event
    
const url = 'https://api1.unipile.com:13111/api/v1/calendars/calendar_id/events/event_id';
const options = {method: 'DELETE', headers: {accept: 'application/json'}};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error(err));
    
  

Test the API for free

Turn Endpoints Into Powerful Features

Unlock the full potential of our API by transforming its technical capabilities into valuable features for your users. Here’s how our solutions enable developers to build seamless and efficient workflows:

Seamless Account Authentication

Allow users to connect their Microsoft accounts securely with minimal code implementation.

Instant Event Alerts

Stay updated with real-time event changes through webhooks (available soon), ensuring your app always reflects the latest calendar information.

Flexible Event Management

Easily handle event creation, modifications, deletions, and recurring schedules with support for participants and virtual meeting links.

Multi-Platform Integration

Extend your app’s reach by connecting with other calendar providers like Google or iCal, offering a unified experience for all users.

Enhanced Troubleshooting

Utilize detailed logging and debugging tools to resolve issues quickly and optimize your calendar integration.

Microsoft Outlook Calendar API: Build Smarter Integrations

Seamlessly integrate Microsoft Outlook Calendar API into your application, enabling secure and efficient calendar management in under 10 minutes. Simplify the technical complexities while focusing on delivering outstanding features for your users.

Unipile dashboard showing linked messaging and email accounts with operational status

Connect to Unipile Dashboard

Start by linking user accounts from your admin space:

– Create your app in the Unipile Dashboard

– Generate your API key

– Let your users authenticate (Gmail, Outlook, LinkedIn, WhatsApp, etc.)

– Accounts will appear in your dashboard in real-time with status tracking

check icon Secure OAuth or credential-based login

check icon Supports multiple providers per user

Microsoft Entra ID for Authentication

With Microsoft Entra ID, quickly set up OAuth credentials for your app. This ensures secure and compliant access to users’ calendars.

Start Creating Your Feature Today

Try our White-Label solution for free and unlock its full potential for your business. With the 7-Day Free Trial, gain access to the complete suite of features designed to enhance your platform's capabilities and branding.

How many accounts?

11 to 50 accounts
5.00 /account/month

Pay as you go

check

 

One API. All channels
Linkedin, Instagram, Email, WhatsApp...

check

 

All Features
Outreach, Real-time Inbox, Enrichment...

check

 

Unlimited usage
Only providers limit apply.

check

 

7-Day Free Trial

Build Now

Cancel anytime. No credit card required

Explore Messaging, Email, and Social APIs

In addition to Outlook Calendar, Unipile offers APIs to send messages, manage emails, and sync social actions — all from a single unified integration.

linkedin logo
$

Social Media API

Unify social messaging and actions across LinkedIn. Beyond inbox access, our Social Media API lets you send invites, extract profile data, and track engagement metrics.

CALENDAR-icons
$

Messaging API

This API enables seamless integration WhatsApp, Messenger, Telegram or X. It allows you to automate messaging, send personalized messages, and manage your conversations, directly in your software.

CALENDAR-icons
$

Email API

Unipile’s Email API enables integration with email platforms such as Gmail and Outlook 365. It allows you to automate email communication, send messages, and manage your inbox effortlessly.

All our APIs are designed for conventional usage, and we have implemented limitations to prevent spam, bot activity, or mass messaging.
We prioritize a secure and respectful user experience.

A Community of 2000+ Companies Innovating with Unipile.

Proven Reliability and Tangible Results for Your Users

From startups to enterprise leaders, our clients span diverse industries, including ATS, CRM, Outreach, and iPaaS, leveraging Unipile to streamline their workflows and enhance productivity.

Lemlist_Logo
1 API

Streamline operations by using one API for all major communication channels.

2 Days

Achieve live integration quickly, cutting down setup time to just two days.

30%

Save significant resources with a 30% reduction in maintenance efforts.

Built-In Security and Compliance

SOC 2 Certification in Progress
We are on track to achieve SOC 2 certification, reinforcing trust with robust security standards tailored to your needs.

GDPR Compliant
Ensure your users’ data is secure and compliant with leading industry certifications.

99.9% Uptime Guarantee
Experience reliable performance to keep workflows seamless and uninterrupted.

Save Development Time
Focus on building innovative products while we take care of your platform's security.

Global Reach with Reliable Security
Unipile supports businesses worldwide with seamless integration and reliable performance, providing a secure foundation for all your operations.

FAQs

What is the Microsoft Outlook Calendar API?

The Microsoft Outlook Calendar API enables developers to integrate scheduling, event management, and real-time calendar synchronization features into their applications, providing users with seamless and efficient tools to manage their schedules.

How does the API handle authentication?

The API utilizes Microsoft Entra ID for secure OAuth authentication, allowing your users to safely connect their Outlook Calendar accounts with minimal setup and hassle.

Can I synchronize events in real-time?

Yes, the API supports webhooks and push notifications, enabling real-time updates for events, ensuring your application always reflects the latest changes in user calendars.

What features can I build with the Microsoft Outlook Calendar API?

You can create, update, delete, and manage recurring events, add participants, automate meeting scheduling, and integrate virtual meeting links such as Microsoft Teams into your application.

Is the API compatible with other platforms?

Absolutely. The API is designed to be flexible, allowing seamless integration with other calendar providers like Google Calendar, ensuring cross-platform functionality for your users.

How do I start integrating the API into my application?

Begin by setting up Microsoft Entra ID for OAuth credentials and follow our step-by-step documentation to implement the API quickly and effectively. Our developer-friendly guides provide clear instructions and examples to get you started.

en_USEN