This is the new *CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [AWS CloudFormation User Guide](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/Welcome.html).

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

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

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

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

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

```
{
  "[LambdaArn](#cfn-cognito-userpoolregionalconfigurationattachment-customemailsender-lambdaarn)" : {{String}},
  "[LambdaVersion](#cfn-cognito-userpoolregionalconfigurationattachment-customemailsender-lambdaversion)" : {{String}}
}
```

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

```
  [LambdaArn](#cfn-cognito-userpoolregionalconfigurationattachment-customemailsender-lambdaarn): {{String}}
  [LambdaVersion](#cfn-cognito-userpoolregionalconfigurationattachment-customemailsender-lambdaversion): {{String}}
```

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

`LambdaArn`  <a name="cfn-cognito-userpoolregionalconfigurationattachment-customemailsender-lambdaarn"></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)

`LambdaVersion`  <a name="cfn-cognito-userpoolregionalconfigurationattachment-customemailsender-lambdaversion"></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)