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# AWS::AppMesh::VirtualGateway VirtualGatewayListenerTlsCertificate
<a name="aws-properties-appmesh-virtualgateway-virtualgatewaylistenertlscertificate"></a>

An object that represents a listener's Transport Layer Security (TLS) certificate.

## Syntax
<a name="aws-properties-appmesh-virtualgateway-virtualgatewaylistenertlscertificate-syntax"></a>

To declare this entity in your CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-appmesh-virtualgateway-virtualgatewaylistenertlscertificate-syntax.json"></a>

```
{
  "[ACM](#cfn-appmesh-virtualgateway-virtualgatewaylistenertlscertificate-acm)" : {{VirtualGatewayListenerTlsAcmCertificate}},
  "[File](#cfn-appmesh-virtualgateway-virtualgatewaylistenertlscertificate-file)" : {{VirtualGatewayListenerTlsFileCertificate}},
  "[SDS](#cfn-appmesh-virtualgateway-virtualgatewaylistenertlscertificate-sds)" : {{VirtualGatewayListenerTlsSdsCertificate}}
}
```

### YAML
<a name="aws-properties-appmesh-virtualgateway-virtualgatewaylistenertlscertificate-syntax.yaml"></a>

```
  [ACM](#cfn-appmesh-virtualgateway-virtualgatewaylistenertlscertificate-acm): {{
    VirtualGatewayListenerTlsAcmCertificate}}
  [File](#cfn-appmesh-virtualgateway-virtualgatewaylistenertlscertificate-file): {{
    VirtualGatewayListenerTlsFileCertificate}}
  [SDS](#cfn-appmesh-virtualgateway-virtualgatewaylistenertlscertificate-sds): {{
    VirtualGatewayListenerTlsSdsCertificate}}
```

## Properties
<a name="aws-properties-appmesh-virtualgateway-virtualgatewaylistenertlscertificate-properties"></a>

`ACM`  <a name="cfn-appmesh-virtualgateway-virtualgatewaylistenertlscertificate-acm"></a>
A reference to an object that represents an AWS Certificate Manager certificate.  
*Required*: No  
*Type*: [VirtualGatewayListenerTlsAcmCertificate](aws-properties-appmesh-virtualgateway-virtualgatewaylistenertlsacmcertificate.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`File`  <a name="cfn-appmesh-virtualgateway-virtualgatewaylistenertlscertificate-file"></a>
A reference to an object that represents a local file certificate.  
*Required*: No  
*Type*: [VirtualGatewayListenerTlsFileCertificate](aws-properties-appmesh-virtualgateway-virtualgatewaylistenertlsfilecertificate.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`SDS`  <a name="cfn-appmesh-virtualgateway-virtualgatewaylistenertlscertificate-sds"></a>
A reference to an object that represents a virtual gateway's listener's Secret Discovery Service certificate.  
*Required*: No  
*Type*: [VirtualGatewayListenerTlsSdsCertificate](aws-properties-appmesh-virtualgateway-virtualgatewaylistenertlssdscertificate.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)