/// <summary>
/// 预览接口【订阅号与服务号认证后均可用】
/// 开发者可通过该接口发送消息给指定用户，在手机端查看消息的样式和排版。
/// 为了满足第三方平台开发者的需求，在保留对openID预览能力的同时，
/// 增加了对指定微信号发送预览的能力，但该能力每日调用次数有限制（100次），请勿滥用。
/// </summary>
/// <param name="accessToken"></param>
/// <param name="sendType"></param>
/// <param name="media"></param>
/// <param name="openid"></param>
/// <param name="wxname"></param>
/// <returns></returns>
public static Msg_Id MessagePreview(string accessToken, GroupSendType sendType, string media, string openid, string wxname = null)
{
string url = string.Format("https://api.weixin.qq.com/cgi-bin/message/mass/preview?access_token={0}", accessToken);
dynamic jsonData = null;
switch (sendType)
{
case GroupSendType.text:
jsonData = new
{
towxname = wxname,
touser = openid,
text = new
{
content = media
},
msgtype = GroupSendType.text.ToString()
};
break;
case GroupSendType.image:
jsonData = new
{
towxname = wxname,
touser = openid,
image = new
{
media_id = media
},
msgtype = GroupSendType.image.ToString()
};
break;
case GroupSendType.voice:
jsonData = new
{
towxname = wxname,
touser = openid,
voice = new
{
media_id = media
},
msgtype = GroupSendType.voice.ToString()
};
break;
case GroupSendType.mpnews:
jsonData = new
{
towxname = wxname,
touser = openid,
mpnews = new
{
media_id = media
},
msgtype = GroupSendType.mpnews.ToString()
};
break;
case GroupSendType.mpvideo:
jsonData = new
{
towxname = wxname,
touser = openid,
mpvideo = new
{
media_id = media
},
msgtype = GroupSendType.mpvideo.ToString()
};
break;
case GroupSendType.wxcard:
jsonData = new
{
towxname = wxname,
touser = openid,
wxcard = new
{
card_id = media
},
msgtype = GroupSendType.wxcard.ToString()
};
break;
}
dynamic result = HttpService.WeChatPost(url, JsonHelper.getJsonString(jsonData));
Msg_Id wxResult = EntityHelper.GetJsonResultToEntity <Msg_Id>(result);
return(wxResult);
}
/// <summary>
/// 根据分组进行群发【订阅号与服务号认证后均可用】
/// </summary>
/// <param name="accessToken"></param>
/// <param name="group_id"></param>
/// <param name="sendType"></param>
/// <param name="media">mediaId</param>
/// <param name="is_to_all">群发到的分组的group_id，参加用户管理中用户分组接口，若is_to_all值为true，可不填写group_id</param>
/// <returns></returns>
public static GroupSendResult SendAllByGroup(string accessToken, string group_id, GroupSendType sendType, string media, bool is_to_all = false)
{
string url = string.Format("https://api.weixin.qq.com/cgi-bin/message/mass/sendall?access_token={0}", accessToken);
dynamic jsonData = null;
switch (sendType)
{
case GroupSendType.text:
jsonData = new
{
filter = new
{
is_to_all = is_to_all,
group_id = group_id
},
text = new
{
content = media
},
msgtype = GroupSendType.text
};
break;
case GroupSendType.image:
jsonData = new
{
filter = new
{
is_to_all = is_to_all,
group_id = group_id,
},
image = new
{
media_id = media
},
msgtype = GroupSendType.image
};
break;
case GroupSendType.voice:
jsonData = new
{
filter = new
{
is_to_all = is_to_all,
group_id = group_id,
},
voice = new
{
media_id = media
},
msgtype = GroupSendType.voice
};
break;
case GroupSendType.mpnews:
jsonData = new
{
filter = new
{
is_to_all = is_to_all,
group_id = group_id,
},
mpnews = new
{
media_id = media
},
msgtype = GroupSendType.mpnews
};
break;
case GroupSendType.mpvideo:
jsonData = new
{
filter = new
{
is_to_all = is_to_all,
group_id = group_id,
},
mpvideo = new
{
media_id = media
},
msgtype = GroupSendType.mpvideo
};
break;
case GroupSendType.wxcard:
jsonData = new
{
filter = new
{
is_to_all = is_to_all,
group_id = group_id,
},
wxcard = new
{
card_id = media
},
msgtype = GroupSendType.wxcard
};
break;
}
dynamic result = HttpService.WeChatPost(url, JsonHelper.getJsonString(jsonData));
GroupSendResult wxResult = EntityHelper.GetJsonResultToEntity <GroupSendResult>(result);
return(wxResult);
}