code: def handle(self, *args, **options):
          
          # Ensure that we were given an api_user name, and that User exists.
          api_username = options['api_user']
          try:
              User.objects.get(username=api_username)
          except User.DoesNotExist:
              raise CommandError(_('A user with the username {username} was not found.').format(username=api_username))
  
          # Transmit the learner data to each integrated channel
          for integrated_channel in self.get_integrated_channels(options):
              transmit_learner_data.delay(api_username, integrated_channel.channel_code(), integrated_channel.pk)
docs: Transmit the learner data for the EnterpriseCustomer(s) to the active integration channels.