farm-2.x-dev/modules/core/api/farm_api.services.yml

services:
  # Add CORS headers for allowed origins configured on consumers.
  farm_api.cors_event_subscriber:
    class: Drupal\farm_api\EventSubscriber\CorsResponseEventSubscriber
    arguments: ['@entity_type.manager']
    tags:
      - { name: event_subscriber }
  # Alter the root /api endpoint to include a meta.farm object.
  farm_api.route_subscriber:
    class: Drupal\farm_api\Routing\RouteSubscriber
    tags:
      - { name: event_subscriber }
  farm_api.repositories.scope:
    class: Drupal\farm_api\Repositories\FarmScopeRepository
    decorates: simple_oauth.repositories.scope
    arguments: [ '@entity_type.manager' ]