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Scheduling API for applications, marketplaces and multi-location companies.

OnSched's white-labeled scheduling API simplifies the process of taking scheduling to market, fast.

Online Booking API Built for Modern Enterprises
booking API you can count on

Complex Booking Use Cases, Made Simple

We understand that online booking is a complicated problem to solve. Our scheduling API makes it possible to implement booking in your marketplace or application in 30 days or less, without the headache of maintaining complex code.


OnSched helps facilitate usage in 50+ marketplaces. Discover how OnSched can help grow your marketplace

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Marketplace Usecase

CRM's, Chat-bots, and other applications get to market faster with OnSched. Connect your customers and their customers seamlessly.

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Digital Publisher Pay Per Appointment Usecase
Take me to the API Docs

Secure access to the flexible booking API you need. Simplify development, and create consistent brand experiences.

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Enterprise API Platform Usecase

Pre-built Javascript Library

OnSched.JS gives you booking, admin functions, and on-boarding apps pre-built. Edit CSS to match your brand, and get booking live in 1 day.

Get started testing our powerful REST API in OnSched's sandbox testing environment. Customize and white label everything to your preference with global booking settings.

Hover over the code
  • curl --request GET \
  • --url http://example.com//consumer/v1/appointments
  • |
  • [
  • {
  • "object": "list",
  • "url": "/consumer/v1/appointments",
  • "hasMore": true,
  • "count": 20,
  • "total": 148,
  • "data": [
  • |
  • |
  • |
  • |
  • |
  • |

You're in good company

We’re more than just a platform. We’re a partner you can rely on, from product planning to endpoint mapping, and everything in between.

Get booking live in 24 hours or less

OnSched's pre-built JS libaries make launching booking easy. Customize email templates, edit CSS to match your brand and drop OnSched.JS in your app.

Top Down Architechture

Multiple locations, single API Key

OnSched is the only platform that enables you to build and support multiple vendors, customers, or locations through a single API key.

Hint: ask your developer. They'll see the value in one glance at our docs

Explore Platform

Explore the platform and it's features, to see if it's the right fit.

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Explore OnSched's Features and Platform
Explore API

Leverage our robust booking API to take your workflows to the next level

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Explore the OnSched API Developer Hub


Learn more about the most critical features that set us aside from the competition.

Make it your own

Our booking API is designed by developers for developers. If you’re ready to integrate with our API, see our full documentation.

OnSched API authentication

Build beautiful booking into your application

Let us show you just how simple white-labeled booking can be.

Over a million appointments booked, for apps in 47 countries

Launch booking in your app or marketplace in 30 days or less

Improve how you schedule today

Let us show you just how simple online bookings can be.

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