# ClientPolicyTls
<a name="API_ClientPolicyTls"></a>

A reference to an object that represents a Transport Layer Security (TLS) client policy.

## Contents
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 ** validation **   <a name="appmesh-Type-ClientPolicyTls-validation"></a>
A reference to an object that represents a TLS validation context.  
Type: [TlsValidationContext](API_TlsValidationContext.md) object  
Required: Yes

 ** certificate **   <a name="appmesh-Type-ClientPolicyTls-certificate"></a>
A reference to an object that represents a client's TLS certificate.  
Type: [ClientTlsCertificate](API_ClientTlsCertificate.md) object  
 **Note: **This object is a Union. Only one member of this object can be specified or returned.  
Required: No

 ** enforce **   <a name="appmesh-Type-ClientPolicyTls-enforce"></a>
Whether the policy is enforced. The default is `True`, if a value isn't specified.  
Type: Boolean  
Required: No

 ** ports **   <a name="appmesh-Type-ClientPolicyTls-ports"></a>
One or more ports that the policy is enforced for.  
Type: Array of integers  
Valid Range: Minimum value of 1. Maximum value of 65535.  
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/appmesh-2019-01-25/ClientPolicyTls) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/appmesh-2019-01-25/ClientPolicyTls) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/appmesh-2019-01-25/ClientPolicyTls)