# LambdaAction
<a name="API_LambdaAction"></a>

Describes an action to invoke a Lambda function.

## Contents
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 ** functionArn **   <a name="iot-Type-LambdaAction-functionArn"></a>
The ARN of the Lambda function.  
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/iot-2015-05-28/LambdaAction) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/iot-2015-05-28/LambdaAction) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/iot-2015-05-28/LambdaAction)