如何在dotnet Core Web API中设置大写键值

Question

我要更改：姓名，地址，电话，城市，省份设置为大写

"status": 1,
"message": "OK",
"data": [
    {
        "name": "bigboss",
        "address": "alamanya big boss",
        "phone": "0582940298520",
        "city": "sby",
        "province": "jatim"
    }