# PrivateIpAddressSpecification
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Describes a secondary private IPv4 address for a network interface.

## Contents
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 ** Primary ** (request), ** primary ** (response)  
Indicates whether the private IPv4 address is the primary private IPv4 address. Only one IPv4 address can be designated as primary.  
Type: Boolean  
Required: No

 ** PrivateIpAddress ** (request), ** privateIpAddress ** (response)  
The private IPv4 address.  
Type: String  
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/ec2-2016-11-15/PrivateIpAddressSpecification) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/ec2-2016-11-15/PrivateIpAddressSpecification) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/ec2-2016-11-15/PrivateIpAddressSpecification)