{
  "protocol": "x402",
  "version": "1.0",
  "description": "Autonomous machine-to-machine pay-per-call micropayments via USDC on Base network.",
  "network": "Base (Chain ID 8453)",
  "asset": "USDC (Circle 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913)",
  "recipient_wallet": "0x5b5296A3a7bAc0F5F096F93b60C1c121f2e5c663",
  "pricing": {
    "tier_micro_check": {
      "name": "Agent Financial Pre-Sign Check",
      "amount_usd": 0.05,
      "amount_raw": "50000",
      "applicable_endpoints": [
        "/v1/agent-financial/pre-sign-check"
      ]
    },
    "tier_micro_dispute": {
      "name": "M2M Escrow Dispute Evaluation",
      "amount_usd": 0.5,
      "amount_raw": "500000",
      "applicable_endpoints": [
        "/v1/m2m-escrow/evaluate-dispute"
      ]
    },
    "tier_bankability_dossier": {
      "name": "Trans-Caspian IFI Bankability Dossier",
      "amount_usd": 25,
      "amount_raw": "25000000",
      "applicable_endpoints": [
        "/v1/corridor-bankability/screen",
        "/mcp"
      ]
    },
    "tier_deal_dossier": {
      "name": "Confidential Deal Dossier",
      "amount_usd": 49,
      "amount_raw": "49000000",
      "applicable_endpoints": [
        "/message/send",
        "/mcp"
      ]
    },
    "tier_monthly_pro": {
      "name": "Dedicated Pro Tenant (30-day)",
      "amount_usd": 490,
      "amount_raw": "490000000",
      "applicable_endpoints": [
        "all"
      ]
    }
  },
  "instruction": "Include 'X-Payment-Tx: <base_tx_hash>' header in your API call to bypass rate limits."
}