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Developer Documentation

3Play Media’s REST APIs enable you to build automated workflows and custom applications to make your media accessible.

Developer Documentation

3Play Media’s developer documentation provides you with the tools you need to integrate our services into your applications. It covers how to order and post back closed captions, translation, audio description, and live captioning, along with customizations for services. You can use our interactive documentation to test requests against our live APIs in either our Production or Sandbox environment, or use our Postman collection if you prefer.

Whether you’re a beginner or an experienced developer, our documentation will help you get started quickly and easily. We also offer a variety of resources to help you learn more about our services, including tutorials, code samples, and FAQs.

The 3Play Media developer hub’s interactive API reference, showing the Authenticate endpoint alongside its cURL request and a “Try It!” button that runs the call live.

Hundreds of Customers Automate Video Accessibility with the 3Play API

Customer logos: University of Pennsylvania, Newsday, Gaia, and Rochester Institute of Technology.

What’s in the Hub?

  • Media Accessibility

    With 3Play Media’s API, you can easily automate your workflows for all of your accessibility needs, including transcription, audio description, translation, and live event captioning. Whatever you choose – our API docs make it simple to get started.

  • Quick Start Guides

    Explore our Quick Start Guides (opens in a new tab) to jumpstart your integration journey. These concise resources provide step-by-step instructions and code examples, ensuring a seamless and efficient experience as you harness the full potential of our APIs.

  • Postman Collection

    Discover our Postman Collection (opens in a new tab) —a hassle-free way to interact with our APIs. Import the collection, send requests, and explore endpoints with ease, simplifying your integration process.

Contact Us

Ready to scale video without the risk? Let’s talk.

Get faster turnarounds, fewer errors, and a global-ready workflow built for your needs.