We recommend using Organizations instead of Security Hub invitations to manage your member accounts. For information, see Managing Security Hub administrator and member accounts with Organizations in the Security Hub User Guide.
See https://www.paws-r-sdk.com/docs/securityhub_accept_administrator_invitation/ for full documentation.
securityhub_accept_administrator_invitation(AdministratorId, InvitationId)
[required] The account ID of the Security Hub administrator account that sent the invitation.
[required] The identifier of the invitation sent from the Security Hub administrator account.