Merchant-App-Key: ********************
{ "baseCurrency": "string", "targetCurrency": "string" }
curl --location --request POST 'http://prod-cn.your-api-server.com/openapi/fiat/getRate' \ --header 'X-App-Key;' \ --header 'Content-Type: application/json' \ --header 'Merchant-App-Key;' \ --data-raw '{ "baseCurrency": "string", "targetCurrency": "string" }'
{ "code": 0, "data": { "baseCurrency": "string", "targetCurrency": "string", "applicationRate": 0 }, "msg": "string" }