code: def cli(obj, customer, match, delete):
      
      client = obj['client']
      if delete:
          client.delete_customer(delete)
      else:
          if not customer:
              raise click.UsageError('Missing option "--customer".')
          if not match:
              raise click.UsageError('Missing option "--org" / "--group" / "--domain" / "--role".')
          try:
              customer = client.create_customer(customer, match)
          except Exception as e:
              click.echo('ERROR: {}'.format(e))
              sys.exit(1)
          click.echo(customer.id)
docs: Add group/org/domain/role-to-customer or delete lookup entry.