Development environment

Use JavaScript, iOS, Android SDK, or REST API to apply ifree APIs to services.

Web environments use the JavaScript SDK or REST API to develop ifree API functionality. iOS apps use iOS SDK and Android apps use Android SDK.

The following environments are required for ifree API service applications based on the latest version of ifree SDK.

Requirements
Android SDK 21 and over, JDK 8 and over
iOS 10.0 and over
Optimized for Chrome and Edge