billwerk_subscriptions-1.x-dev/modules/billwerk_subscriptions_manage/billwerk_subscriptions_manage.links.task.yml

billwerk_subscriptions_manage.settings:
  route_name: billwerk_subscriptions_manage.settings
  title: Settings
  base_route: billwerk_subscriptions_manage.settings

billwerk_subscriptions_manage.user_subscription_selfservice:
  route_name: billwerk_subscriptions_manage.user_subscription_selfservice
  title: 'Manage subscription'
  base_route: entity.user.canonical
  weight: 2