# ProServe::Cloudformation::StackInstances DeploymentTargets The AWS OrganizationalUnitIds or Accounts for which to create stack instances in the specified Regions. ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON
{
"Accounts" : [ String, ... ]
}
### YAML
Accounts:
- String
## Properties
#### Accounts
AWS accounts that you want to create stack instances in the specified Region(s) for.
_Required_: No
_Type_: List of String
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)