# Secondary Networks actions


The following API actions are available for Secondary Networks.

**Secondary networks**
+ [CreateSecondaryNetwork](API_CreateSecondaryNetwork.md)
+ [DeleteSecondaryNetwork](API_DeleteSecondaryNetwork.md)
+ [DescribeSecondaryNetworks](API_DescribeSecondaryNetworks.md)

**Secondary subnets**
+ [CreateSecondarySubnet](API_CreateSecondarySubnet.md)
+ [DeleteSecondarySubnet](API_DeleteSecondarySubnet.md)
+ [DescribeSecondarySubnets](API_DescribeSecondarySubnets.md)

**Secondary interfaces**
+ [DescribeSecondaryInterfaces](API_DescribeSecondaryInterfaces.md)
+ Secondary interfaces are created through [RunInstances](API_RunInstances.md) and deleted through [TerminateInstances](API_TerminateInstances.md)