How to set Live Application 'cupertinoMaxChunkCount' via rest api in create time

Hi,

I’m trying to create a Live Application

but,i don’t know in create time to setting cupertinoMaxChunkCount

json_payload:{

“appType”: “live”, “name”: “livetest”, “streamConfig”: { “LiveStreamPacketizer”: { “Properties”: { “Property”:{ “Name”: “cupertinoMaxChunkCount”, “Value”: “15”, “Type”: “Integer” } } } }

}

Thanks.