[API-1464] using new oauth urls
[API-1464] using new oauth urls

MyPureCloud/developercenter-tutorials,MyPureCloud/developercenter-tutorials,MyPureCloud/developercenter-tutorials,MyPureCloud/developercenter-tutorials,MyPureCloud/developercenter-tutorials,MyPureCloud/developercenter-tutorials,MyPureCloud/developercenter-tutorials,MyPureCloud/developercenter-tutorials