select2_widget-8.x-1.x-dev/select2_widget.routing.yml
select2_widget.routing.yml
select2_widget.entity_autocomplete:
path: '/select2_entity_reference_autocomplete/{target_type}/{selection_handler}/{selection_settings_key}'
defaults:
_controller: '\Drupal\select2_widget\Controller\Select2EntityAutocompleteController::handleAutocomplete'
requirements:
_access: 'TRUE'