commerce_amws-8.x-1.x-dev/modules/shipping/config/schema/commerce_amws_shipping.schema.yml

commerce_amws_shipping.settings:
  type: config_object
  label: 'Amazon MWS shipping settings'
  mapping:
    shipping_method_id:
      type: integer
      label: 'Shipping method'
    phone_field_machine_name:
      type: string
      label: 'The machine name of the field to store the phone number'