commodities

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x0D4Ee4E945601865E3A5bC5a188e4a9CF23c00d5",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "maxTimeoutSeconds": 60
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {},
        "type": "http"
      },
      "output": {
        "example": {
          "as_of": "2026-07-20",
          "derived": false,
          "freshness_class": "eod",
          "instrument": "CL",
          "license_tag": "us_gov_public",
          "observed_at": "2026-07-24T12:00:00.000Z",
          "quality": "official",
          "source": {
            "name": "EIA",
            "series_id": "PET.RWTC.D",
            "url": "https://api.eia.gov/v2/seriesid/PET.RWTC.D"
          },
          "unit": "USD/bbl",
          "value": 70.12
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {},
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "properties": {
                "as_of": {
                  "type": "string"
                },
                "derived": {
                  "type": "boolean"
                },
                "freshness_class": {
                  "type": "string"
                },
                "instrument": {
                  "type": "string"
                },
                "license_tag": {
                  "type": "string"
                },
                "observed_at": {
                  "type": "string"
                },
                "quality": {
                  "type": "string"
                },
                "unit": {
                  "type": "string"
                },
                "value": {
                  "type": "number"
                }
              },
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

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

const res = await fetch("https://api.commodities.sh/v1/price/CL");
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://api.commodities.sh/v1/price/CL")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header