# Secondary Networks actions
<a name="operation-list-secondary-network"></a>

The following API actions are available for Secondary Networks.

**Secondary networks**
+ [CreateSecondaryNetwork](https://docs.amazonaws.cn/AWSEC2/latest/APIReference/API_CreateSecondaryNetwork.html)
+ [DeleteSecondaryNetwork](https://docs.amazonaws.cn/AWSEC2/latest/APIReference/API_DeleteSecondaryNetwork.html)
+ [DescribeSecondaryNetworks](https://docs.amazonaws.cn/AWSEC2/latest/APIReference/API_DescribeSecondaryNetworks.html)

**Secondary subnets**
+ [CreateSecondarySubnet](https://docs.amazonaws.cn/AWSEC2/latest/APIReference/API_CreateSecondarySubnet.html)
+ [DeleteSecondarySubnet](https://docs.amazonaws.cn/AWSEC2/latest/APIReference/API_DeleteSecondarySubnet.html)
+ [DescribeSecondarySubnets](https://docs.amazonaws.cn/AWSEC2/latest/APIReference/API_DescribeSecondarySubnets.html)

**Secondary interfaces**
+ [DescribeSecondaryInterfaces](https://docs.amazonaws.cn/AWSEC2/latest/APIReference/API_DescribeSecondaryInterfaces.html)
+ Secondary interfaces are created through [RunInstances](https://docs.amazonaws.cn/AWSEC2/latest/APIReference/API_RunInstances.html) and deleted through [TerminateInstances](https://docs.amazonaws.cn/AWSEC2/latest/APIReference/API_TerminateInstances.html)