NETCORE下用SKIT类库发送微信模板消息

//测试发送模板消息-微信公众号
//https://developers.weixin.qq.com/doc/offiaccount/Message_Management/Template_Message_Interface.html#5
public async Task<IActionResult> Ceshi(int id, string openid) {
    try
    {
        var options = new WechatApiClientOptions()
        {
            AppId = "wxb3cxxxxxxxxx53268",
            AppSecret = "6b7bxxxxxxxxd6b223d",
        };
        var client = new WechatApiClient(options);
        var aaa = await client.ExecuteCgibinTokenAsync(new SKIT.FlurlHttpClient.Wechat.Api.Models.CgibinTokenRequest());


        if (aaa.ErrorCode != 0)
        {
            throw new Exception("取accesstoken出错:" + aaa.ErrorMessage);
        }

        Dictionary<string, SKIT.FlurlHttpClient.Wechat.Api.Models.CgibinMessageTemplateSendRequest.Types.DataItem> dic = new Dictionary<string, SKIT.FlurlHttpClient.Wechat.Api.Models.CgibinMessageTemplateSendRequest.Types.DataItem>();
        dic.Add("first", new SKIT.FlurlHttpClient.Wechat.Api.Models.CgibinMessageTemplateSendRequest.Types.DataItem() { 
         Value = "您已报名成功"
        });
        dic.Add("keyword1", new SKIT.FlurlHttpClient.Wechat.Api.Models.CgibinMessageTemplateSendRequest.Types.DataItem()
        {
            Value = "2024年08月12日"
        });
        dic.Add("keyword2", new SKIT.FlurlHttpClient.Wechat.Api.Models.CgibinMessageTemplateSendRequest.Types.DataItem()
        {
            Value = "测试项目名称"
        });
        dic.Add("keyword3", new SKIT.FlurlHttpClient.Wechat.Api.Models.CgibinMessageTemplateSendRequest.Types.DataItem()
        {
            Value = "员工牛腩"
        });
        dic.Add("keyword4", new SKIT.FlurlHttpClient.Wechat.Api.Models.CgibinMessageTemplateSendRequest.Types.DataItem()
        {
            Value = "南宁大塘天城店"
        });
        dic.Add("keyword5", new SKIT.FlurlHttpClient.Wechat.Api.Models.CgibinMessageTemplateSendRequest.Types.DataItem()
        {
            Value = "其他信息呀呀呀"
        });
        dic.Add("remark", new SKIT.FlurlHttpClient.Wechat.Api.Models.CgibinMessageTemplateSendRequest.Types.DataItem()
        {
            Value = "有问题打电话：13888888888"
        });
      var bbb = await  client.ExecuteCgibinMessageTemplateSendAsync(new SKIT.FlurlHttpClient.Wechat.Api.Models.CgibinMessageTemplateSendRequest()
        {
            AccessToken = aaa.AccessToken,
            TemplateId = "HexsVLrxxxxxxxxx4vR8OLMr4klVNU",
            ToUserOpenId = openid,
            Data = dic,
        });
        if (bbb.ErrorCode != 0)
        {
            throw new Exception(  bbb.ErrorMessage);
        }

        return Json(new { code = 0, msg = "成功发送模板消息：" + bbb.ErrorMessage});
    }
    catch (Exception ex)
    {
        return Json(new { code=-1,msg="测试发送模板消息出错："+ ex.Message});
    }
}