{
  "payment_method": "x402",
  "input": {
    "schema_version": "lumen-interface-check-input/1",
    "base_url": "https://example.com",
    "llms_txt": "# Example shop\n\n> A fictional interface snapshot.\n\n## Catalog\n\n- [OpenAPI](https://example.com/openapi.json): API contract.\n- [Offer](https://example.com/offer.json): Exact offer.\n",
    "openapi": {
      "openapi": "3.1.0",
      "info": {
        "title": "Example",
        "version": "1.0.0"
      },
      "servers": [
        {
          "url": "https://example.com"
        }
      ],
      "paths": {
        "/purchase": {
          "get": {
            "operationId": "purchaseExample",
            "responses": {
              "402": {
                "description": "Unpaid quote"
              }
            }
          }
        }
      }
    },
    "offers": [
      {
        "id": "example-tool",
        "url": "https://example.com/offer.json",
        "name": "Example tool",
        "version": "1.0.0",
        "status": "available",
        "checkout_enabled": true,
        "price": {
          "amount": "0.10",
          "currency": "USDC",
          "atomic_amount": "100001",
          "network": "eip155:8453"
        },
        "purchase": {
          "method": "GET",
          "url": "https://example.com/purchase"
        },
        "artifact": {
          "version": "1.0.0",
          "filename": "example.zip",
          "size_bytes": 40,
          "sha256": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
        },
        "documentation": {
          "json": "https://example.com/offer.json"
        }
      }
    ]
  }
}