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# AWS::EC2::LaunchTemplate CapacityReservationTarget

Specifies a target Capacity Reservation.
`CapacityReservationTarget` is a property of the [ Amazon EC2 LaunchTemplate LaunchTemplateData](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-launchtemplate-launchtemplatedata.html) property type.
## Syntax

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

```
{
 "[CapacityReservationId](#cfn-ec2-launchtemplate-capacityreservationtarget-capacityreservationid)" : {{String}},
 "[CapacityReservationResourceGroupArn](#cfn-ec2-launchtemplate-capacityreservationtarget-capacityreservationresourcegrouparn)" : {{String}}
}
```
### YAML

```
 [CapacityReservationId](#cfn-ec2-launchtemplate-capacityreservationtarget-capacityreservationid): {{String}}
 [CapacityReservationResourceGroupArn](#cfn-ec2-launchtemplate-capacityreservationtarget-capacityreservationresourcegrouparn): {{String}}
```
## Properties

`CapacityReservationId` 
The ID of the Capacity Reservation in which to run the instance. 
*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)
`CapacityReservationResourceGroupArn` 
The ARN of the Capacity Reservation resource group in which to run the instance. 
*Required*: No 
*Type*: String 
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