/// <summary> /// 获取永久素材,图文素材和视频消息素材返回json, /// 其他类型的素材消息,则响应的直接为素材的内容,开发者可以自行保存为文件。 /// </summary> /// <param name="access_token">公众号access token</param> /// <param name="media_id">要获取的素材的media_id</param> /// <returns></returns> public Stream GetMaterial(string access_token, string media_id) { string url = $"{Config.WxApi}cgi-bin/material/get_material?access_token={access_token}"; var obj = new { media_id }; return(WxAPI.Stream(url, obj, Method.POST)); }
private Stream GetTempMaterial(string access_token, string media_id, string type) { string url = $"{Config.WxApi}cgi-bin/media/get"; if (type == "hdvoice") { url += "/jssdk"; } url += $"?access_token={access_token}&media_id={media_id}"; Stream result = WxAPI.Stream(url, null, Method.GET); return(result); }