bat-8.x-1.x-dev/modules/bat_calendar_reference/bat_calendar_reference.routing.yml

bat_calendar_reference.bat_unit_autocomplete:
  path: '/bat_unit_reference_autocomplete/{target_type}/{selection_handler}/{selection_settings_key}'
  defaults:
    _controller: '\Drupal\bat_calendar_reference\Controller\BatUnitAutocompleteController::handleAutocomplete'
  requirements:
    _access: 'TRUE'

bat_calendar_reference.bat_event_type_autocomplete:
  path: '/bat_event_type_reference_autocomplete/{target_type}/{selection_handler}/{selection_settings_key}'
  defaults:
    _controller: '\Drupal\bat_calendar_reference\Controller\BatEventTypeAutocompleteController::handleAutocomplete'
  requirements:
    _access: 'TRUE'