// ----------------------------- Push API
/// <summary>
/// 想某个设备或者某设别列表推送一条通知，或者消息
/// </summary>
/// <param name="PushPayload">推送的数据结构，包含平台信息推送目标，通知内容，消息内容与可选参数</param>
/// <returns>成功时返回sendno和messageid，失败时有异常抛出</returns>
/// <exception cref="APIRequestException">包含http错误码：如401,404等，错误信息，JPush returen code和JPush returen mssage</exception>
/// <exception cref="APIConnectionException">包含错误的信息</exception>
/// <see cref="http://docs.jpush.cn/display/dev/Push-API-v3"/>
public MessageResult SendPush(PushPayload payload)
{
payload.CheckNotNull("pushPayload");
return(_pushClient.sendPush(payload));
}