Tips: You can use the POSTMAN to test API

post:/detail.json
*bizNo#(biz No)
*customerIdentity#(customerIdentity)
<<<
success
{
   "msg": "success",
    "code": 0,
    "data": {
        "amount": 1,
        "appId": "",
        "bizNo": "",
        "extInfo": {},
        "gmtCreate": 1551676154000,
        "gmtModified": 1551676154000,
        "pmtDt":1551676154000,
        "attachData": {},
        "sourceFrom": "",
        "goodsTitle": "",
        "id": "",
        "payChannel": "",
        "paymentStatus": "" // PAID means that user has paid successfully
    }
}
<<<
error
{
    code: "error code",
    msg: "error message"
}