商户提额申请

{
    "alipaySingleDayLimit": 100.01,
    "alipaySingleLimit": 0.01,
    "backUrl": "https://stg3-mrs.freemypay.com/callback/okSign/signCallback",
    "creditSingleDayLimit": 100.01,
    "creditSingleLimit": 0.01,
    "debitSingleDayLimit": 100.01,
    "debitSingleLimit": 0.01,
    "merchantNo": "66629075812JXBY",
    "picInfos": [
        {
            "fileId": "flm202601298155230002395104",
            "imgType": "35"
        }
    ],
    "remark": "备注说明1",
    "unionpaySingleDayLimit": 100.01,
    "unionpaySingleLimit": 0.01,
    "wechatSingleDayLimit": 100.01,
    "wechatSingleLimit": 0.01
}