# RegionSwitchPlanConfiguration
<a name="API_RegionSwitchPlanConfiguration"></a>

Configuration for nested Region switch plans. This allows one Region switch plan to trigger another plan as part of its execution.

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

 ** arn **   <a name="regionswitch-Type-RegionSwitchPlanConfiguration-arn"></a>
The Amazon Resource Name (ARN) of the plan configuration.  
Type: String  
Pattern: `arn:aws[a-zA-Z-]*:arc-region-switch::[0-9]{12}:plan/([a-zA-Z0-9](?:[a-zA-Z0-9-]{0,30}[a-zA-Z0-9])?):([a-z0-9]{6})`   
Required: Yes

 ** crossAccountRole **   <a name="regionswitch-Type-RegionSwitchPlanConfiguration-crossAccountRole"></a>
The cross account role for the configuration.  
Type: String  
Pattern: `arn:aws[a-zA-Z0-9-]*:iam::[0-9]{12}:role/.+`   
Required: No

 ** externalId **   <a name="regionswitch-Type-RegionSwitchPlanConfiguration-externalId"></a>
The external ID (secret key) for the configuration.  
Type: String  
Required: No

## See Also
<a name="API_RegionSwitchPlanConfiguration_SeeAlso"></a>

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/arc-region-switch-2022-07-26/RegionSwitchPlanConfiguration) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/arc-region-switch-2022-07-26/RegionSwitchPlanConfiguration) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/arc-region-switch-2022-07-26/RegionSwitchPlanConfiguration)