content:
  url: https://472hico.github.io/epub-rsl/examples/sample-book.epub
  server: https://license.example.publisher
license:
  permits:
    - type: usage
      values:
        - search
        - ai-input
  prohibits:
    - type: usage
      values:
        - ai-train
  payment:
    type: use
    amount:
      currency: USD
      value: "0.01"
    accepts:
      type: application/x402+json