createStackInstances

Creates stack instances for the specified accounts, within the specified Amazon Web Services Regions. A stack instance refers to a stack in a specific account and Region. You must specify at least one value for either Accounts or DeploymentTargets, and you must specify at least one value for Regions.

The maximum number of organizational unit (OUs) supported by a CreateStackInstances operation is 50.

If you need more than 50, consider the following options:

  • Batch processing: If you don't want to expose your OU hierarchy, split up the operations into multiple calls with less than 50 OUs each.

  • Parent OU strategy: If you don't mind exposing the OU hierarchy, target a parent OU that contains all desired child OUs.