

# AvailabilityZoneAddress
<a name="API_AvailabilityZoneAddress"></a>

For regional NAT gateways only: The configuration specifying which Elastic IP address (EIP) to use for handling outbound NAT traffic from a specific Availability Zone. 

A regional NAT gateway is a single NAT Gateway that works across multiple availability zones (AZs) in your VPC, providing redundancy, scalability and availability across all the AZs in a Region.

For more information, see [Regional NAT gateways for automatic multi-AZ expansion](https://docs.aws.amazon.com/vpc/latest/userguide/nat-gateways-regional.html) in the *Amazon VPC User Guide*.

## Contents
<a name="API_AvailabilityZoneAddress_Contents"></a>

 ** AllocationId.N **   
The allocation IDs of the Elastic IP addresses (EIPs) to be used for handling outbound NAT traffic in this specific Availability Zone.  
Type: Array of strings  
Required: No

 ** AvailabilityZone **   
For regional NAT gateways only: The Availability Zone where this specific NAT gateway configuration will be active. Each AZ in a regional NAT gateway has its own configuration to handle outbound NAT traffic from that AZ.   
A regional NAT gateway is a single NAT Gateway that works across multiple availability zones (AZs) in your VPC, providing redundancy, scalability and availability across all the AZs in a Region.  
Type: String  
Required: No

 ** AvailabilityZoneId **   
For regional NAT gateways only: The ID of the Availability Zone where this specific NAT gateway configuration will be active. Each AZ in a regional NAT gateway has its own configuration to handle outbound NAT traffic from that AZ. Use this instead of AvailabilityZone for consistent identification of AZs across AWS Regions.   
A regional NAT gateway is a single NAT Gateway that works across multiple availability zones (AZs) in your VPC, providing redundancy, scalability and availability across all the AZs in a Region.  
Type: String  
Required: No

## See Also
<a name="API_AvailabilityZoneAddress_SeeAlso"></a>

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/AvailabilityZoneAddress) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/ec2-2016-11-15/AvailabilityZoneAddress) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/ec2-2016-11-15/AvailabilityZoneAddress) 