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::CleanRooms::PrivacyBudgetTemplate Tag
<a name="aws-properties-cleanrooms-privacybudgettemplate-tag"></a>

An optional label that you can assign to a resource when you create it. Each tag consists of a key and an optional value, both of which you define. When you use tagging, you can also use tag-based access control in IAM policies to control access to this resource.

## Syntax
<a name="aws-properties-cleanrooms-privacybudgettemplate-tag-syntax"></a>

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

### JSON
<a name="aws-properties-cleanrooms-privacybudgettemplate-tag-syntax.json"></a>

```
{
  "[Key](#cfn-cleanrooms-privacybudgettemplate-tag-key)" : String,
  "[Value](#cfn-cleanrooms-privacybudgettemplate-tag-value)" : String
}
```

### YAML
<a name="aws-properties-cleanrooms-privacybudgettemplate-tag-syntax.yaml"></a>

```
  [Key](#cfn-cleanrooms-privacybudgettemplate-tag-key): String
  [Value](#cfn-cleanrooms-privacybudgettemplate-tag-value): String
```

## Properties
<a name="aws-properties-cleanrooms-privacybudgettemplate-tag-properties"></a>

`Key`  <a name="cfn-cleanrooms-privacybudgettemplate-tag-key"></a>
The key name of the tag. You can specify a value that's 1 to 128 Unicode characters in length and can't be prefixed with `aws:`. digits, whitespace, `_`, `.`, `:`, `/`, `=`, `+`, `@`, `-`, and `"`.  
For more information, see [Tag](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/aws-properties-resource-tags.html)  
*Required*: Yes  
*Type*: String  
*Minimum*: `1`  
*Maximum*: `128`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Value`  <a name="cfn-cleanrooms-privacybudgettemplate-tag-value"></a>
The value for the tag. You can specify a value that's 1 to 256 characters in length. You can use any of the following characters: the set of Unicode letters, digits, whitespace, `_`, `.`, `/`, `=`, `+`, and `-`.  
For more information, see [Tag](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/aws-properties-resource-tags.html).  
*Required*: Yes  
*Type*: String  
*Minimum*: `1`  
*Maximum*: `256`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)