{
  "service": "WHP Standing front door (Wheeler Hubbell Publishing)",
  "asset": "ept.core-axiomatic-schema",
  "work": "The Elemental Properties of True: A Constitutional Text",
  "method": "POST",
  "input": "none (empty body or {})",
  "payment": {
    "protocol": "x402-v2",
    "accepts": [
      {
        "amount": "1000000",
        "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "name": "USD Coin",
          "paymentFlow": "authorization",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1050eddd8282623b0c263ed6bdbd42370bbc28d3",
        "scheme": "exact",
        "resource": "https://standing-guard-service.lovable.app/v1/ept/core",
        "description": "The Elemental Properties of True: core axiomatic schema (Wheeler Hubbell Publishing), signed machine-canonical JSON",
        "mimeType": "application/json"
      }
    ],
    "authorization_header": "PAYMENT-SIGNATURE (or X-PAYMENT)"
  },
  "signer": {
    "alg": "Ed25519",
    "public_key_b64url": "D56_CIHZz-o8tXVISW-FYnajc6UMMl-9w8RfJqz5Fzw",
    "note": "Front-door key; not the sealed WHP Standing Mark issuer."
  }
}