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::AppStream::ApplicationFleetAssociation
<a name="aws-resource-appstream-applicationfleetassociation"></a>

This resource associates the specified application with the specified fleet. This is only supported for Elastic fleets.

## Syntax
<a name="aws-resource-appstream-applicationfleetassociation-syntax"></a>

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

### JSON
<a name="aws-resource-appstream-applicationfleetassociation-syntax.json"></a>

```
{
  "Type" : "AWS::AppStream::ApplicationFleetAssociation",
  "Properties" : {
      "[ApplicationArn](#cfn-appstream-applicationfleetassociation-applicationarn)" : String,
      "[FleetName](#cfn-appstream-applicationfleetassociation-fleetname)" : String
    }
}
```

### YAML
<a name="aws-resource-appstream-applicationfleetassociation-syntax.yaml"></a>

```
Type: AWS::AppStream::ApplicationFleetAssociation
Properties:
  [ApplicationArn](#cfn-appstream-applicationfleetassociation-applicationarn): String
  [FleetName](#cfn-appstream-applicationfleetassociation-fleetname): String
```

## Properties
<a name="aws-resource-appstream-applicationfleetassociation-properties"></a>

`ApplicationArn`  <a name="cfn-appstream-applicationfleetassociation-applicationarn"></a>
The ARN of the application.  
*Required*: Yes  
*Type*: String  
*Pattern*: `^arn:aws(?:\-cn|\-iso\-b|\-iso|\-us\-gov)?:[A-Za-z0-9][A-Za-z0-9_/.-]{0,62}:[A-Za-z0-9_/.-]{0,63}:[A-Za-z0-9_/.-]{0,63}:[A-Za-z0-9][A-Za-z0-9:_/+=,@.\\-]{0,1023}$`  
*Update requires*: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)

`FleetName`  <a name="cfn-appstream-applicationfleetassociation-fleetname"></a>
The name of the fleet.  
*Required*: Yes  
*Type*: String  
*Minimum*: `1`  
*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-appstream-applicationfleetassociation-return-values"></a>

### Ref
<a name="aws-resource-appstream-applicationfleetassociation-return-values-ref"></a>

When you pass the logical ID of this resource to the intrinsic `Ref` function, `Ref` returns a combination of the `FleetName` and `ApplicationArn`, such as `aabcdefgFleet|arn:aws:appstream:us-west-2:123456789123:application/abcdefg`.

For more information about using the `Ref` function, see [Ref](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/intrinsic-function-reference-ref.html).