allOf:
  - $ref: card_base.yml
  - type: object
    required:
      - front

    properties:
      front:
        description: A PDF template for the front of the card
        oneOf:
          - $ref: "../../../shared/attributes/remote_file_url.yml"
          - $ref: "../../../shared/attributes/local_file_path.yml"

      back:
        description: A PDF template for the back of the card
        oneOf:
          - $ref: "../../../shared/attributes/remote_file_url.yml"
          - $ref: "../../../shared/attributes/local_file_path.yml"
        default: https://s3.us-west-2.amazonaws.com/public.lob.com/assets/card_blank_horizontal.pdf