# DialogCodeHookInvocationSetting
<a name="API_DialogCodeHookInvocationSetting"></a>

Settings that specify the dialog code hook that is called by Amazon Lex at a step of the conversation. 

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

 ** active **   <a name="lexv2-Type-DialogCodeHookInvocationSetting-active"></a>
Determines whether a dialog code hook is used when the intent is activated.  
Type: Boolean  
Required: Yes

 ** enableCodeHookInvocation **   <a name="lexv2-Type-DialogCodeHookInvocationSetting-enableCodeHookInvocation"></a>
Indicates whether a Lambda function should be invoked for the dialog.  
Type: Boolean  
Required: Yes

 ** postCodeHookSpecification **   <a name="lexv2-Type-DialogCodeHookInvocationSetting-postCodeHookSpecification"></a>
Contains the responses and actions that Amazon Lex takes after the Lambda function is complete.  
Type: [PostDialogCodeHookInvocationSpecification](API_PostDialogCodeHookInvocationSpecification.md) object  
Required: Yes

 ** invocationLabel **   <a name="lexv2-Type-DialogCodeHookInvocationSetting-invocationLabel"></a>
A label that indicates the dialog step from which the dialog code hook is happening.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 100.  
Pattern: `^([0-9a-zA-Z][_-]?){1,100}$`   
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/models.lex.v2-2020-08-07/DialogCodeHookInvocationSetting) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/models.lex.v2-2020-08-07/DialogCodeHookInvocationSetting) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/models.lex.v2-2020-08-07/DialogCodeHookInvocationSetting)