# AssociateClientDeviceWithCoreDeviceErrorEntry
<a name="API_AssociateClientDeviceWithCoreDeviceErrorEntry"></a>

Contains an error that occurs from a request to associate a client device with a core device. The [BatchAssociateClientDeviceWithCoreDevice](https://docs.aws.amazon.com/greengrass/v2/APIReference/API_BatchAssociateClientDeviceWithCoreDevice.html) operation returns a list of these errors.

## Contents
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 ** code **   <a name="greengrassv2-Type-AssociateClientDeviceWithCoreDeviceErrorEntry-code"></a>
The error code for the request.  
Type: String  
Length Constraints: Minimum length of 1.  
Required: No

 ** message **   <a name="greengrassv2-Type-AssociateClientDeviceWithCoreDeviceErrorEntry-message"></a>
A message that provides additional information about the error.  
Type: String  
Length Constraints: Minimum length of 1.  
Required: No

 ** thingName **   <a name="greengrassv2-Type-AssociateClientDeviceWithCoreDeviceErrorEntry-thingName"></a>
The name of the AWS IoT thing whose associate request failed.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 128.  
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/greengrassv2-2020-11-30/AssociateClientDeviceWithCoreDeviceErrorEntry) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/greengrassv2-2020-11-30/AssociateClientDeviceWithCoreDeviceErrorEntry) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/greengrassv2-2020-11-30/AssociateClientDeviceWithCoreDeviceErrorEntry)