PremiumConfig.json

{
    "version": "1", // never change this, internal version number
    "isInitialized": 1, // never change this, internal usage
    "enableAPI": 0, // 0 = off 1 = on | if you want to use the API for premium, set this value to 1 otherwise to 0
    "checkAPITimeInMinutes": 1 // if you want to check the API every x minutes, min value is 1
}