This is a companion sdk to be used in Facebook Instant Games published by Miniclip.
Check the documentation in https://miniclip.github.io/mci-sdk
If you have npm installed, include MCInstant in your project with the following command.
npm install --save https://github.com/miniclip/mci-sdk.git
import { MCInstant } from "@miniclip/instant";
const mci = new MCInstant({app_id: process.env.APP_ID});