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::ControlTower::EnabledBaseline
<a name="aws-resource-controltower-enabledbaseline"></a>

<a name="aws-resource-controltower-enabledbaseline-description"></a>The `AWS::ControlTower::EnabledBaseline` resource Property description not available. for ControlTower.

## Syntax
<a name="aws-resource-controltower-enabledbaseline-syntax"></a>

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

### JSON
<a name="aws-resource-controltower-enabledbaseline-syntax.json"></a>

```
{
  "Type" : "AWS::ControlTower::EnabledBaseline",
  "Properties" : {
      "[BaselineIdentifier](#cfn-controltower-enabledbaseline-baselineidentifier)" : String,
      "[BaselineVersion](#cfn-controltower-enabledbaseline-baselineversion)" : String,
      "[Parameters](#cfn-controltower-enabledbaseline-parameters)" : [ Parameter, ... ],
      "[Tags](#cfn-controltower-enabledbaseline-tags)" : [ Tag, ... ],
      "[TargetIdentifier](#cfn-controltower-enabledbaseline-targetidentifier)" : String
    }
}
```

### YAML
<a name="aws-resource-controltower-enabledbaseline-syntax.yaml"></a>

```
Type: AWS::ControlTower::EnabledBaseline
Properties:
  [BaselineIdentifier](#cfn-controltower-enabledbaseline-baselineidentifier): String
  [BaselineVersion](#cfn-controltower-enabledbaseline-baselineversion): String
  [Parameters](#cfn-controltower-enabledbaseline-parameters): 
    - Parameter
  [Tags](#cfn-controltower-enabledbaseline-tags): 
    - Tag
  [TargetIdentifier](#cfn-controltower-enabledbaseline-targetidentifier): String
```

## Properties
<a name="aws-resource-controltower-enabledbaseline-properties"></a>

`BaselineIdentifier`  <a name="cfn-controltower-enabledbaseline-baselineidentifier"></a>
The specific `Baseline` enabled as part of the `EnabledBaseline` resource.  
*Required*: Yes  
*Type*: String  
*Pattern*: `^arn:aws[0-9a-zA-Z_\-:\/]+$`  
*Minimum*: `20`  
*Maximum*: `2048`  
*Update requires*: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)

`BaselineVersion`  <a name="cfn-controltower-enabledbaseline-baselineversion"></a>
The enabled version of the `Baseline`.  
*Required*: Yes  
*Type*: String  
*Pattern*: `^\d+(?:\.\d+){0,2}$`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Parameters`  <a name="cfn-controltower-enabledbaseline-parameters"></a>
Shows the parameters that are applied when enabling this `Baseline`.  
*Required*: No  
*Type*: Array of [Parameter](aws-properties-controltower-enabledbaseline-parameter.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Tags`  <a name="cfn-controltower-enabledbaseline-tags"></a>
Property description not available.  
*Required*: No  
*Type*: Array of [Tag](aws-properties-controltower-enabledbaseline-tag.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`TargetIdentifier`  <a name="cfn-controltower-enabledbaseline-targetidentifier"></a>
The target on which to enable the `Baseline`.  
*Required*: Yes  
*Type*: String  
*Pattern*: `^arn:aws[0-9a-zA-Z_\-:\/]+$`  
*Minimum*: `20`  
*Maximum*: `2048`  
*Update requires*: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)

## Return values
<a name="aws-resource-controltower-enabledbaseline-return-values"></a>

### Ref
<a name="aws-resource-controltower-enabledbaseline-return-values-ref"></a>

### Fn::GetAtt
<a name="aws-resource-controltower-enabledbaseline-return-values-fn--getatt"></a>

#### 
<a name="aws-resource-controltower-enabledbaseline-return-values-fn--getatt-fn--getatt"></a>

`EnabledBaselineIdentifier`  <a name="EnabledBaselineIdentifier-fn::getatt"></a>
Property description not available.

# AWS::ControlTower::EnabledBaseline Parameter
<a name="aws-properties-controltower-enabledbaseline-parameter"></a>

<a name="aws-properties-controltower-enabledbaseline-parameter-description"></a>The `Parameter` property type specifies Property description not available. for an [AWS::ControlTower::EnabledBaseline](aws-resource-controltower-enabledbaseline.md).

## Syntax
<a name="aws-properties-controltower-enabledbaseline-parameter-syntax"></a>

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

### JSON
<a name="aws-properties-controltower-enabledbaseline-parameter-syntax.json"></a>

```
{
  "[Key](#cfn-controltower-enabledbaseline-parameter-key)" : String,
  "[Value](#cfn-controltower-enabledbaseline-parameter-value)" : String
}
```

### YAML
<a name="aws-properties-controltower-enabledbaseline-parameter-syntax.yaml"></a>

```
  [Key](#cfn-controltower-enabledbaseline-parameter-key): String
  [Value](#cfn-controltower-enabledbaseline-parameter-value): String
```

## Properties
<a name="aws-properties-controltower-enabledbaseline-parameter-properties"></a>

`Key`  <a name="cfn-controltower-enabledbaseline-parameter-key"></a>
Property description not available.  
*Required*: No  
*Type*: String  
*Minimum*: `1`  
*Maximum*: `256`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Value`  <a name="cfn-controltower-enabledbaseline-parameter-value"></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)

# AWS::ControlTower::EnabledBaseline Tag
<a name="aws-properties-controltower-enabledbaseline-tag"></a>

<a name="aws-properties-controltower-enabledbaseline-tag-description"></a>The `Tag` property type specifies Property description not available. for an [AWS::ControlTower::EnabledBaseline](aws-resource-controltower-enabledbaseline.md).

## Syntax
<a name="aws-properties-controltower-enabledbaseline-tag-syntax"></a>

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

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

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

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

```
  [Key](#cfn-controltower-enabledbaseline-tag-key): String
  [Value](#cfn-controltower-enabledbaseline-tag-value): String
```

## Properties
<a name="aws-properties-controltower-enabledbaseline-tag-properties"></a>

`Key`  <a name="cfn-controltower-enabledbaseline-tag-key"></a>
Property description not available.  
*Required*: No  
*Type*: String  
*Minimum*: `1`  
*Maximum*: `256`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Value`  <a name="cfn-controltower-enabledbaseline-tag-value"></a>
Property description not available.  
*Required*: No  
*Type*: String  
*Minimum*: `0`  
*Maximum*: `256`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)