# ListenerSummary
<a name="API_ListenerSummary"></a>

Summary information about a listener.

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

 ** arn **   <a name="vpclattice-Type-ListenerSummary-arn"></a>
The Amazon Resource Name (ARN) of the listener.  
Type: String  
Length Constraints: Minimum length of 20. Maximum length of 2048.  
Pattern: `arn:[a-z0-9\-]+:vpc-lattice:[a-zA-Z0-9\-]+:\d{12}:service/svc-[0-9a-z]{17}/listener/listener-[0-9a-z]{17}`   
Required: No

 ** createdAt **   <a name="vpclattice-Type-ListenerSummary-createdAt"></a>
The date and time that the listener was created, in ISO-8601 format.  
Type: Timestamp  
Required: No

 ** id **   <a name="vpclattice-Type-ListenerSummary-id"></a>
The ID of the listener.  
Type: String  
Length Constraints: Fixed length of 26.  
Pattern: `listener-[0-9a-z]{17}`   
Required: No

 ** lastUpdatedAt **   <a name="vpclattice-Type-ListenerSummary-lastUpdatedAt"></a>
The date and time that the listener was last updated, in ISO-8601 format.  
Type: Timestamp  
Required: No

 ** name **   <a name="vpclattice-Type-ListenerSummary-name"></a>
The name of the listener.  
Type: String  
Length Constraints: Minimum length of 3. Maximum length of 63.  
Pattern: `(?!listener-)(?![-])(?!.*[-]$)(?!.*[-]{2})[a-z0-9-]+`   
Required: No

 ** port **   <a name="vpclattice-Type-ListenerSummary-port"></a>
The listener port.  
Type: Integer  
Valid Range: Minimum value of 1. Maximum value of 65535.  
Required: No

 ** protocol **   <a name="vpclattice-Type-ListenerSummary-protocol"></a>
The listener protocol.  
Type: String  
Valid Values: `HTTP | HTTPS | TLS_PASSTHROUGH`   
Required: No

## See Also
<a name="API_ListenerSummary_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/vpc-lattice-2022-11-30/ListenerSummary) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/vpc-lattice-2022-11-30/ListenerSummary) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/vpc-lattice-2022-11-30/ListenerSummary)