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

# AWS::Cognito::UserPoolUser AttributeType
<a name="aws-properties-cognito-userpooluser-attributetype"></a>

The name and value of a user attribute.

## Syntax
<a name="aws-properties-cognito-userpooluser-attributetype-syntax"></a>

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

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

```
{
  "[Name](#cfn-cognito-userpooluser-attributetype-name)" : String,
  "[Value](#cfn-cognito-userpooluser-attributetype-value)" : String
}
```

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

```
  [Name](#cfn-cognito-userpooluser-attributetype-name): String
  [Value](#cfn-cognito-userpooluser-attributetype-value): String
```

## Properties
<a name="aws-properties-cognito-userpooluser-attributetype-properties"></a>

`Name`  <a name="cfn-cognito-userpooluser-attributetype-name"></a>
The name of the attribute, for example `email` or `custom:department`.  
In some older user pools, the regex pattern for acceptable values of this parameter is `[\p{L}\p{M}\p{S}\p{N}\p{P}]+`. Older pools will eventually be updated to use the new pattern. Affected user pools are those created before May 2024 in US East (N. Virginia), US East (Ohio), US West (N. California), US West (Oregon), Asia Pacific (Mumbai), Asia Pacific (Tokyo), Asia Pacific (Seoul), Asia Pacific (Singapore), Asia Pacific (Sydney), Canada (Central), Europe (Frankfurt), Europe (Ireland), Europe (London), Europe (Paris), Europe (Stockholm), Middle East (Bahrain), and South America (São Paulo).   
*Required*: No  
*Type*: String  
*Pattern*: `[\p{L}\p{M}\p{S}\p{N}\p{P}\t\n\r ]+`  
*Minimum*: `1`  
*Maximum*: `32`  
*Update requires*: [Replacement](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)

`Value`  <a name="cfn-cognito-userpooluser-attributetype-value"></a>
The value of the attribute.  
*Required*: No  
*Type*: String  
*Maximum*: `2048`  
*Update requires*: [Replacement](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)