# Subnet
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This data type is used as a response element for the `DescribeDBSubnetGroups` operation.

## Contents
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**Note**  
In the following list, the required parameters are described first.

 ** SubnetAvailabilityZone **   
Contains Availability Zone information.  
This data type is used as an element in the `OrderableDBInstanceOption` data type.  
Type: [AvailabilityZone](API_AvailabilityZone.md) object  
Required: No

 ** SubnetIdentifier **   
The identifier of the subnet.  
Type: String  
Required: No

 ** SubnetOutpost **   
If the subnet is associated with an Outpost, this value specifies the Outpost.  
For more information about RDS on Outposts, see [Amazon RDS on AWS Outposts](https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/rds-on-outposts.html) in the *Amazon RDS User Guide.*   
Type: [Outpost](API_Outpost.md) object  
Required: No

 ** SubnetStatus **   
The status of the subnet.  
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/rds-2014-10-31/Subnet) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/rds-2014-10-31/Subnet) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/rds-2014-10-31/Subnet)