CmdID / aws / aws organizations
aws organizations invite-account-to-organization
Sends an invitation to another account to join your organization as a member account. AWS CLI reference
3 options Its page in the AWS CLI reference
Options
--notesAdditional information that you want to include in the generated email to the recipient account owner.--tagsA list of tags that you want to attach to the account when it becomes a member of the organization.--targetThe identifier (ID) of the Amazon Web Services account that you want to invite to join your organization.