# ChallengeConfig
<a name="API_ChallengeConfig"></a>

Specifies how AWS WAF should handle `Challenge` evaluations. This is available at the web ACL level and in each rule. 

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

 ** ImmunityTimeProperty **   <a name="WAF-Type-ChallengeConfig-ImmunityTimeProperty"></a>
Determines how long a challenge timestamp in the token remains valid after the client successfully responds to a challenge.   
Type: [ImmunityTimeProperty](API_ImmunityTimeProperty.md) object  
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/wafv2-2019-07-29/ChallengeConfig) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/wafv2-2019-07-29/ChallengeConfig) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/wafv2-2019-07-29/ChallengeConfig)