一、请求参数说明：
1.formid：业务对象表单Id，字符串类型（必录）
2.data：JSON格式数据（详情参考JSON格式数据）（必录）
     2.1.FieldKeys：需查询的字段key集合，字符串类型，格式："key1,key2,..."（必录）注（简单账表可能存在动态字段，指定待查字段时，须确保当前查询条件的结果集中包含待查字段）
     2.2.SchemeId：过滤方案内码，字符串类型
     2.3.StartRow：开始行索引，整型（非必录）
     2.4.Limit：最大行数，整型，不能超过10000（非必录）
     2.5.IsVerifyBaseDataField：是否验证所有的基础资料有效性，布尔类，默认true（非必录）
     2.6.FilterString：过滤条件，数组类型，如：[{"Left":"(","FieldName":"Field1","Compare":"67","Value":"111","Right":")","Logic":"0"},{"Left":"(","FieldName":"Field2","Compare":"67","Value":"222","Right":")","Logic":"0"}]
     2.7.Model：表单数据包，JSON类型（必录）

二、返回结果：
{"Result": {"IsSuccess": true,"RowCount": 0,"Rows": [ ] }}

三、代码示例：
// 引用SDK组件Kingdee.BOS.WebApi.Client.dll; SDK下载地址：https://openapi.open.kingdee.com/ApiSdkCenter
var client = new K3CloudApi();
// 初始化登录认证，appID、appSec可在"第三方系统登录授权"中获取
client.InitClient("your_acct_id", "appID", "appSec", "userName", 2052, "100", "https://your-k3cloud-host/k3cloud/");
client.GetSysReportData("AP_SumReport","{"FieldKeys":"","SchemeId":"","StartRow":0,"Limit":2000,"IsVerifyBaseDataField":"true","FilterString":[],"Model":{"FAffiliation":{"FNAME":""},"FSTARTYEAR":"","FENDYEAR":"","FCONTACTUNITTYPE":"","FSTARTPERIOD":"","FENDPERIOD":"","FCONTACTUNITFrom":{"FNumber":""},"FUSEDATE":"","FSettleOrgLst":"","FCONTACTUNITTo":{"FNumber":""},"FAccountSystem":{"FNumber":""},"FInSettle":"false","FOutSettle":"false","FUSEPERIOD":"","FNoShowForNoLeft":"false","FNoShowForNoOccur":"false","FNOAUDIT":"false","FEndDate":"1900-01-01","FBeginDate":"1900-01-01","FNoShowForBoth":"false","FCurrencyFrom":[{"FNumber":""}],"FIncludePayEvaluate":"false","FIncludePayEvaluate_New":"false","FDEFAULTACCTCALENDARID":0,"FOnlyShowPayEvaluate":"false","FOnlyShowPayEvaluate_New":"false","FShowLocal":"false","FShowSumLocal":"false","FNoPrePayment":"false","FOnlyShowPrePayment":"false","FShowAmountInCost":"false","FCONTACTUNITMUL":"","FMULCONTACT":"false","FPRESETBASE1":[{"FNumber":""}],"FPRESETBASE2":[{"FNumber":""}],"FGROUPSUPPLIER":"false","FPERIODAMOUNT":0,"FTOPERIODAMOUNT":0,"FCheckPeriod":"false","FShowMatchBill":"false","FDateRadioGrp":""}}");

四、JSON格式数据：
{
    "FieldKeys": "",
    "SchemeId": "",
    "StartRow": 0,
    "Limit": 2000,
    "IsVerifyBaseDataField": "true",
    "FilterString": [],
    "Model": {
        "FAffiliation": {
            "FNAME": ""
        },
        "FSTARTYEAR": "",
        "FENDYEAR": "",
        "FCONTACTUNITTYPE": "",
        "FSTARTPERIOD": "",
        "FENDPERIOD": "",
        "FCONTACTUNITFrom": {
            "FNumber": ""
        },
        "FUSEDATE": "",
        "FSettleOrgLst": "",
        "FCONTACTUNITTo": {
            "FNumber": ""
        },
        "FAccountSystem": {
            "FNumber": ""
        },
        "FInSettle": "false",
        "FOutSettle": "false",
        "FUSEPERIOD": "",
        "FNoShowForNoLeft": "false",
        "FNoShowForNoOccur": "false",
        "FNOAUDIT": "false",
        "FEndDate": "1900-01-01",
        "FBeginDate": "1900-01-01",
        "FNoShowForBoth": "false",
        "FCurrencyFrom": [
            {
                "FNumber": ""
            }
        ],
        "FIncludePayEvaluate": "false",
        "FIncludePayEvaluate_New": "false",
        "FDEFAULTACCTCALENDARID": 0,
        "FOnlyShowPayEvaluate": "false",
        "FOnlyShowPayEvaluate_New": "false",
        "FShowLocal": "false",
        "FShowSumLocal": "false",
        "FNoPrePayment": "false",
        "FOnlyShowPrePayment": "false",
        "FShowAmountInCost": "false",
        "FCONTACTUNITMUL": "",
        "FMULCONTACT": "false",
        "FPRESETBASE1": [
            {
                "FNumber": ""
            }
        ],
        "FPRESETBASE2": [
            {
                "FNumber": ""
            }
        ],
        "FGROUPSUPPLIER": "false",
        "FPERIODAMOUNT": 0,
        "FTOPERIODAMOUNT": 0,
        "FCheckPeriod": "false",
        "FShowMatchBill": "false",
        "FDateRadioGrp": ""
    }
}

五、字段说明：
	 往来单位类型：FCONTACTUNITTYPE 
	 往来单位：FCONTACTUNITFrom 
	 开始日期：FBeginDate 
	 结束日期：FEndDate 
	 包括未审核单据：FNOAUDIT 
	 无发生额不显示：FNoShowForNoOccur 
	 余额为零不显示：FNoShowForNoLeft 
	 无发生额且余额为零不显示：FNoShowForBoth 
	 外部结算：FOutSettle 
	 内部结算：FInSettle 
	 会计核算体系：FAccountSystem 
	 往来单位至：FCONTACTUNITTo 
	 结算组织：FSettleOrgLst  (必填项)
	 隶属方案：FAffiliation 
	 币别：FCurrencyFrom 
	 默认会计日历：FDEFAULTACCTCALENDARID 
	 单选按钮组：FDateRadioGrp 
	 按业务日期查询：FUSEDATE 
	 按期间查询：FUSEPERIOD 
	 仅显示已入库未应付：FOnlyShowPayEvaluate 
	 包含已入库未应付：FIncludePayEvaluate 
	 会计期间：FSTARTPERIOD 
	 会计年度：FSTARTYEAR 
	 包含暂估应付：FIncludePayEvaluate_New 
	 仅显示暂估应付：FOnlyShowPayEvaluate_New 
	 至：FENDYEAR 
	 至：FENDPERIOD 
	 显示本位币：FShowLocal 
	 显示综合本位币小计：FShowSumLocal 
	 不包含预付款：FNoPrePayment 
	 仅显示预付款：FOnlyShowPrePayment 
	 仅包含计入成本金额：FShowAmountInCost 
	 多选：FMULCONTACT 
	 集团供应商：FGROUPSUPPLIER 
	 往来单位：FCONTACTUNITMUL 
	 预设基础资料2：FPRESETBASE2 
	 预设基础资料1：FPRESETBASE1 
	 期末余额：FPERIODAMOUNT 
	 至：FTOPERIODAMOUNT 
	 复选框：FCheckPeriod 
	 显示核销单：FShowMatchBill 

参数FieldKeys显示列：
	 往来单位编码：FCONTACTUNITNUMBER 
	 往来单位名称：FCONTACTUNITNAME 
	 采购组织：FBUSINESSORGNAME 
	 结算组织：FSETTLEORGNAME 
	 付款组织：FRPORGNAME 
	 采购部门名称：FBUSINESSDEPTNAME 
	 采购组：FBUSINESSGROUPNAME 
	 采购员：FBUSINESSERNAME 
	 币别（原币）：FCURRENCYFORNAME 
	 期初余额（原币）：FINITAMOUNTFOR 
	 本期应付（原币）：FAMOUNTFOR 
	 已开票金额（原币）：FHADIVAMOUNTFOR 
	 本期付款（原币）：FREALAMOUNTFOR 
	 本期冲销额（原币）：FOFFAMOUNTFOR 
	 期末余额（原币）：FLEFTAMOUNTFOR 
	 币别（本位币）：FCURRENCYNAME 
	 期初余额（本位币）：FINITAMOUNT 
	 本期应付（本位币）：FAMOUNT 
	 已开票金额（本位币）：FHADIVAMOUNT 
	 本期付款（本位币）：FREALAMOUNT 
	 本期冲销额（本位币）：FOFFAMOUNT 
	 期末余额（本位币）：FLEFTAMOUNT 
	 期间：FYEARPERIOD 
	 供应商：FSUPPLIERID 
	 供应商分组：FSUPPLIERGROUPNAME 
	 采购部门：FBUSINESSDEPTID 
	 采购部门分组：FBUSINESSDEPTGNAME 
	 单据类型：FBILLTYPENAME 
	 付款币别（原币）：FCURRENCYRECNAME 
	 付款币别金额（原币）：FREFUNDAMOUNTFOR 
	 集团供应商：FGROUPSUPPLIERNAME 

备注：错误代码MsgCode说明
           0：默认
           1：上下文丢失
           2：没有权限
           3：操作标识为空
           4：异常
           5：单据标识为空
           6：数据库操作失败
           7：许可错误
           8：参数错误
           9：指定字段/值不存在
           10：未找到对应数据
           11：验证失败
           12：不可操作
           13：网控冲突
           14：调用限制
           15：禁止管理员登录