# TransitGatewayPrefixListReference


Describes a prefix list reference.

## Contents


 ** blackhole **   
Indicates whether traffic that matches this route is dropped.  
Type: Boolean  
Required: No

 ** prefixListId **   
The ID of the prefix list.  
Type: String  
Required: No

 ** prefixListOwnerId **   
The ID of the prefix list owner.  
Type: String  
Required: No

 ** state **   
The state of the prefix list reference.  
Type: String  
Valid Values: `pending | available | modifying | deleting`   
Required: No

 ** transitGatewayAttachment **   
Information about the transit gateway attachment.  
Type: [TransitGatewayPrefixListAttachment](API_TransitGatewayPrefixListAttachment.md) object  
Required: No

 ** transitGatewayRouteTableId **   
The ID of the transit gateway route table.  
Type: String  
Required: No

## See Also


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