Returns summary information about stack sets that are associated with the user.

• [Self-managed permissions] If you set the CallAs parameter to SELF while signed in to your Amazon Web Services account, ListStackSets returns all self-managed stack sets in your Amazon Web Services account.

• [Service-managed permissions] If you set the CallAs parameter to SELF while signed in to the organization's management account, ListStackSets returns all stack sets in the management account.

• [Service-managed permissions] If you set the CallAs parameter to DELEGATED_ADMIN while signed in to your member account, ListStackSets returns all stack sets with service-managed permissions in the management account.