curl --location --request GET 'https://api.gugudata.com/stock/hk/index/history/demo'
{ "DataStatus": { "StatusCode": 0, "StatusDescription": "string", "ResponseDateTime": "string", "DataTotalCount": 0 }, "Data": { "DateKey": "string", "Symbol": "string", "Open": 0, "High": 0, "Low": 0, "Latest": 0 } }