C# 实现钉钉审批接口：创建审批实例

/// <summary>
        /// 第三方应用发起审批
        /// </summary>
        /// <returns></returns>
        public static void GetBillList()
        {
            IDingTalkClient client = new DefaultDingTalkClient("https://eco.taobao.com/router/rest");
            SmartworkBpmsProcessinstanceCreateRequest req = new SmartworkBpmsProcessinstanceCreateRequest();
            req.AgentId = 41605932L;//企业应用标识(ISV调用必须设置)
            req.ProcessCode = "PROC-UICK1E8W-RPVU0XSPTHABXAH1MQUT1-PSF5DRGJ-2";//审批流的唯一码，process_code就在审批流编辑的页面URL中
            
            req.OriginatorUserId ="dd_test" ;// 发起人
            req.DeptId = 8219549;//发起人所在的部门，如果发起人属于根部门，传-1
            req.Approvers = "dd_test,04053165015318";//审批人userid列表/最大列表长度：20。多个审批人用逗号分隔，dd_test,04053165015318
            req.CcList = "dd_test";//抄送人userid列表，最大列表长度：20。多个抄送人用逗号分隔dd_test
            req.CcPosition = "START";//抄送时间，分为（START, FINISH, START_FINISH）

            List<SmartworkBpmsProcessinstanceCreateRequest.FormComponentValueVoDomain> formComponentValues=new List<SmartworkBpmsProcessinstanceCreateRequest.FormComponentValueVoDomain>();

            SmartworkBpmsProcessinstanceCreateRequest.FormComponentValueVoDomain vo1 = new SmartworkBpmsProcessinstanceCreateRequest.FormComponentValueVoDomain();
            formComponentValues.Add(vo1);
            vo1.Name="订单编号";
            vo1.Value = "ES1904G001";
            SmartworkBpmsProcessinstanceCreateRequest.FormComponentValueVoDomain vo2 = new SmartworkBpmsProcessinstanceCreateRequest.FormComponentValueVoDomain();
            formComponentValues.Add(vo2);
            vo2.Name = "业务员";
            vo2.Value = "张三";
            SmartworkBpmsProcessinstanceCreateRequest.FormComponentValueVoDomain vo3 = new SmartworkBpmsProcessinstanceCreateRequest.FormComponentValueVoDomain();
            formComponentValues.Add(vo3);
            vo3.Name = "客户编号";