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::CloudFormation::Stack Output
<a name="aws-properties-cloudformation-stack-output"></a>

The `Output` data type.

## Syntax
<a name="aws-properties-cloudformation-stack-output-syntax"></a>

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

### JSON
<a name="aws-properties-cloudformation-stack-output-syntax.json"></a>

```
{
  "[Description](#cfn-cloudformation-stack-output-description)" : String,
  "[ExportName](#cfn-cloudformation-stack-output-exportname)" : String,
  "[OutputKey](#cfn-cloudformation-stack-output-outputkey)" : String,
  "[OutputValue](#cfn-cloudformation-stack-output-outputvalue)" : String
}
```

### YAML
<a name="aws-properties-cloudformation-stack-output-syntax.yaml"></a>

```
  [Description](#cfn-cloudformation-stack-output-description): String
  [ExportName](#cfn-cloudformation-stack-output-exportname): String
  [OutputKey](#cfn-cloudformation-stack-output-outputkey): String
  [OutputValue](#cfn-cloudformation-stack-output-outputvalue): String
```

## Properties
<a name="aws-properties-cloudformation-stack-output-properties"></a>

`Description`  <a name="cfn-cloudformation-stack-output-description"></a>
User defined description associated with the output.  
*Required*: No  
*Type*: String  
*Minimum*: `1`  
*Maximum*: `1024`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`ExportName`  <a name="cfn-cloudformation-stack-output-exportname"></a>
The name of the export associated with the output.  
*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)

`OutputKey`  <a name="cfn-cloudformation-stack-output-outputkey"></a>
The key associated with the output.  
*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)

`OutputValue`  <a name="cfn-cloudformation-stack-output-outputvalue"></a>
The value associated with the output.  
*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)