acquia_commercemanager-8.x-1.122/modules/acm_promotion/acm_promotion.routing.yml

acm_promotion.sync:
  path: '/admin/commerce/promotion/sync'
  defaults:
    _form: '\Drupal\acm_promotion\Form\PromotionSyncForm'
    _title: 'Synchronize Promotion Data'
  requirements:
    _permission: 'access commerce administration pages'