/// <summary>
 /// 删除指定用户发送的消息:delete_group_msg_by_sender
 /// </summary>
 /// <param name="request"></param>
 /// <returns></returns>
 public async Task <DeleteGroupMsgBySenderResult> DeleteGroupMsgBySenderAsync(DeleteGroupMsgBySenderRequest request)
 {
     return(await RequestAsync <DeleteGroupMsgBySenderRequest, DeleteGroupMsgBySenderResult>(ServiceName, "delete_group_msg_by_sender", request));
 }
 public static DeleteGroupMsgBySenderResult DeleteGroupMsgBySender(DeleteGroupMsgBySenderRequest request)
 {
     return(Request <DeleteGroupMsgBySenderResult>("group_open_http_svc", "delete_group_msg_by_sender", request));
 }