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# AWS::Cognito::UserPoolRegionalConfigurationAttachment SmsConfiguration
<a name="aws-properties-cognito-userpoolregionalconfigurationattachment-smsconfiguration"></a>

<a name="aws-properties-cognito-userpoolregionalconfigurationattachment-smsconfiguration-description"></a>The `SmsConfiguration` property type specifies Property description not available. for an [AWS::Cognito::UserPoolRegionalConfigurationAttachment](aws-resource-cognito-userpoolregionalconfigurationattachment.md).

## Syntax
<a name="aws-properties-cognito-userpoolregionalconfigurationattachment-smsconfiguration-syntax"></a>

To declare this entity in your CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-cognito-userpoolregionalconfigurationattachment-smsconfiguration-syntax.json"></a>

```
{
  "[ExternalId](#cfn-cognito-userpoolregionalconfigurationattachment-smsconfiguration-externalid)" : {{String}},
  "[SnsCallerArn](#cfn-cognito-userpoolregionalconfigurationattachment-smsconfiguration-snscallerarn)" : {{String}},
  "[SnsRegion](#cfn-cognito-userpoolregionalconfigurationattachment-smsconfiguration-snsregion)" : {{String}}
}
```

### YAML
<a name="aws-properties-cognito-userpoolregionalconfigurationattachment-smsconfiguration-syntax.yaml"></a>

```
  [ExternalId](#cfn-cognito-userpoolregionalconfigurationattachment-smsconfiguration-externalid): {{String}}
  [SnsCallerArn](#cfn-cognito-userpoolregionalconfigurationattachment-smsconfiguration-snscallerarn): {{String}}
  [SnsRegion](#cfn-cognito-userpoolregionalconfigurationattachment-smsconfiguration-snsregion): {{String}}
```

## Properties
<a name="aws-properties-cognito-userpoolregionalconfigurationattachment-smsconfiguration-properties"></a>

`ExternalId`  <a name="cfn-cognito-userpoolregionalconfigurationattachment-smsconfiguration-externalid"></a>
Property description not available.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`SnsCallerArn`  <a name="cfn-cognito-userpoolregionalconfigurationattachment-smsconfiguration-snscallerarn"></a>
Property description not available.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`SnsRegion`  <a name="cfn-cognito-userpoolregionalconfigurationattachment-smsconfiguration-snsregion"></a>
Property description not available.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)