You can use the following APIs in TV applications:

• Tizen Web Device API References
  The Tizen Web Device APIs can be used on any device supporting Tizen.

• Samsung Product API References
  The Samsung Product API enables you to access features specific to Samsung TVs, to extend the capabilities of your application beyond those provided by the Tizen Web Device API.

• W3C/HTML5 API References
  Samsung TVs support various W3C and HTML5 features. You can use graphics, media, and storage features, as well as manage communication and security. These features also enable you to create an application UI using HTML and CSS.

• Pepper API References
  The Native Client (NaCl) technology enables you to run native-compiled code in a Web application. You can develop NaCl applications using Pepper APIs.

• CAPH 3.0 API References
  The CAPH framework enables you to develop a user interface for a TV application, using AngularJS or JQuery.