public void MessageApiTest_Preview() { var input = new PreviewTextInput() { Text = new PreviewTextInput.TextInfo() { Content = "Test" }, ToWXName = "mhpyxinxing" }; var result = _weChatApi.Preview(input); if (!result.IsSuccess()) { Assert.Fail("调用群发预览接口(微信号)失败,返回结果如下:" + result.DetailResult); } input.ToWXName = null; input.ToUser = "******"; result = _weChatApi.Preview(input); if (!result.IsSuccess()) { Assert.Fail("调用群发预览接口(OpenId)失败,返回结果如下:" + result.DetailResult); } //var img = new PreviewImageInput() //{ // Image = new PreviewImageInput.ImageInfo() // { // //MediaId= // } //}; //TODO:其他类型 }