ConvertItem

fromAssetstring必填

源资产

fromAmountstring必填

源金额

fromTransactionRefstring必填

源交易参考号

toAssetstring必填

目标资产

toAmountstring必填

目标金额

toTransactionRefstring必填

目标交易参考号

ratestring必填

兑换汇率

ConvertItem

{
  "fromAsset": "string",
  "fromAmount": "string",
  "fromTransactionRef": "string",
  "toAsset": "string",
  "toAmount": "string",
  "toTransactionRef": "string",
  "rate": "string"
}