VIN decode (x402; 402 first, $0

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xCAf124CacF6611A7476C64d08A829c39C1688943",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "maxTimeoutSeconds": 120
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "8TDTVWxNCgaZ7H7jnEk5jTaXWjg6fDwCWQMs9u2v7HWh",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "5000",
    "maxTimeoutSeconds": 120
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "vin": "example"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "jurisdiction": "US",
          "ok": true,
          "product": "vin_decode",
          "source": "nhtsa_vpic",
          "tier": "paid",
          "vehicle": {
            "body_class": "Coupe",
            "id": "vin:US:1HGCM82633A004352",
            "make": "HONDA",
            "model": "Accord",
            "model_year": "2003",
            "object_type": "vehicle",
            "vin": "1HGCM82633A004352"
          }
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "headers": {
              "additionalProperties": {
                "type": "string"
              },
              "type": "object"
            },
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "vin": {
                  "type": "string"
                }
              },
              "required": [
                "vin"
              ],
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://agents.datamancer.io/api/v1/paid/vin"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://agents.datamancer.io/api/v1/paid/vin");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://agents.datamancer.io/api/v1/paid/vin")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header