账户余额获取单个币种资产本页总览获取单个币种资产类型: GET 描述: /spot/v4/balance 参数 名称类型是否必需默认值描述范围currencystring是例如:usdt 响应示例 响应{ "rc": 0, "mc": "string", "ma": [{}], "result": { "currency": "usdt", "currencyId": 0, "frozenAmount": 0, "availableAmount": 0, "totalAmount": 0, "convertBtcAmount": 0 // 折合BTC数量 }}