You can configure alert thresholds for your resource packages. If the remaining balance is lower than the threshold, Alibaba Cloud Short Message Service (SMS) sends alert messages to specific users. This topic describes how to configure the thresholds.
Procedure
Log on to the SMS console.
In the left navigation pane, choose
Click the Balance Notification Settings tab.
Click Configure. Set an alert threshold. Valid values: 0 to 200000000.
Click Save.