一、请求参数说明:
1.data:JSON格式数据(详情参考JSON格式数据)(必录)
1.1.FormId:业务对象表单Id(必录)
1.2.FieldKeys:需查询的字段key集合,字符串类型,格式:"key1,key2,..."(必录) 注(查询单据体内码,需加单据体Key和下划线,如:FEntryKey_FEntryId)
1.3.FilterString:过滤条件,字符串类型(非必录)
1.4.OrderString:排序字段,字符串类型(非必录)
1.5.TopRowCount:返回总行数,整型(非必录)
1.6.StartRow:开始行索引,整型(非必录)
1.7.Limit:最大行数,整型,不能超过2000(非必录)

二、返回结果:
[["FValue1","FValue2",...],["FValue1","FValue2",...],...]

三、代码示例:
// 使用webapi引用组件Kingdee.BOS.WebApi.Client.dll
K3CloudApiClient client = new K3CloudApiClient("http://k3cloud/");
var loginResult = client.ValidateLogin("5867f8d847e804","Administrator","888888",2052);
var resultType = JObject.Parse(loginResult)["LoginResultType"].Value();
//登录结果类型等于1,代表登录成功
if (resultType == 1)
{
client.ExecuteBillQuery("{"FormId":"","FieldKeys":"","FilterString":"","OrderString":"","TopRowCount":0,"StartRow":0,"Limit":0}");
}

四、JSON格式数据:
{
"FormId": "",
"FieldKeys": "",
"FilterString": "",
"OrderString": "",
"TopRowCount": 0,
"StartRow": 0,
"Limit": 0
}