create a subnet in P-Chain Avalanche

create_subnet.sh

$ curl -X POST --data '{
    "jsonrpc": "2.0",
        "method": "platform.createSubnet",
        "params": {
        "controlKeys":[
            "P-fuji1s3056zrcm36y0pzx5d3g9p5quavvpxk2yhssvp",
            "P-fuji16ng9sc5vyy99twvza8fg3xdl0262ryfsmcxcwp"
        ],
        "threshold":2,
        "username":"testuser_jp01",
        "password":"<your user password>"
    },
    "id": 1
}' -H 'content-type:application/json;' 127.0.0.1:9650/ext/P
{"jsonrpc":"2.0","result":{"txID":"2bFRwRRTmvn64z7LuDq4bzLqfjTtFan8GDiMqk6eok85JG8gvK","changeAddr":"P-fuji1s3056zrcm36y0pzx5d3g9p5quavvpxk2yhssvp"},"id":1}