GET /trial/new HTTP/1.1
Host: pocket.realms.minecraft.net:443
Authorization: (long xbox live token)
Cache-Control:no-cache
Charset:utf-8
Client-Version:1.0.4
User-Agent:MCPE/Android
Connection: Keep-Alive

HTTP/1.1 403 Forbidden
Content-Type: application/json
Date: Fri, 24 Mar 2017 16:52:34 GMT
Content-Length: 54
Connection: keep-alive

{
    "errorCode": 403, 
    "errorMsg": "Trial is not available"
}