# VirtualGatewayTlsValidationContextSdsTrust
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An object that represents a virtual gateway's listener's Transport Layer Security (TLS) Secret Discovery Service validation context trust. The proxy must be configured with a local SDS provider via a Unix Domain Socket. See App Mesh [TLS documentation](https://docs.aws.amazon.com/app-mesh/latest/userguide/tls.html) for more info.

## Contents
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 ** secretName **   <a name="appmesh-Type-VirtualGatewayTlsValidationContextSdsTrust-secretName"></a>
A reference to an object that represents the name of the secret for a virtual gateway's Transport Layer Security (TLS) Secret Discovery Service validation context trust.  
Type: String  
Required: Yes

## 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/appmesh-2019-01-25/VirtualGatewayTlsValidationContextSdsTrust) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/appmesh-2019-01-25/VirtualGatewayTlsValidationContextSdsTrust) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/appmesh-2019-01-25/VirtualGatewayTlsValidationContextSdsTrust)