UnassignPrivateIpAddresses - Amazon Elastic Compute Cloud
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Unassigns one or more secondary private IP addresses, or IPv4 Prefix Delegation prefixes from a network interface.

Request Parameters

The following parameters are for this specific action. For more information about required and optional parameters that are common to all actions, see Common Query Parameters.


The IPv4 prefixes to unassign from the network interface.

Type: Array of strings

Required: No


The ID of the network interface.

Type: String

Required: Yes


The secondary private IP addresses to unassign from the network interface. You can specify this option multiple times to unassign more than one IP address.

Type: Array of strings

Required: No

Response Elements

The following elements are returned by the service.


The ID of the request.

Type: String


Is true if the request succeeds, and an error otherwise.

Type: Boolean


For information about the errors that are common to all actions, see Common client error codes.



The following example unassigns two secondary private IP addresses from the specified network interface.

Sample Request

https://ec2.amazonaws.com/?Action=UnassignPrivateIpAddresses &NetworkInterfaceId=eni-197d9972 &PrivateIpAddress.1= &PrivateIpAddress.2= &AUTHPARAMS

Sample Response

<UnassignPrivateIpAddresses xmlns="http://ec2.amazonaws.com/doc/2016-11-15/"> <requestId>59dbff89-35bd-4eac-99ed-be587EXAMPLE</requestId> <return>true</return> </UnassignPrivateIpAddresses>

See Also

For more information about using this API in one of the language-specific Amazon SDKs, see the following: