Latest observed 15-min records from RTE's eCO2mix national real-time dataset (ODRE portal,

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x6ab8efe305cce67daa48c97bde29c04402822dff",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "rows": 4
        },
        "type": "http"
      },
      "output": {
        "example": {
          "count": 1,
          "records": [
            {
              "co2_intensity_g_kwh": 39,
              "consumption_mw": 37746,
              "exchange_mw": {
                "england": -2316,
                "germany_belgium": -5483,
                "italy": -2500,
                "physical_total": -13253,
                "spain": -1000,
                "switzerland": -2227
              },
              "forecast_d1_mw": 36700,
              "forecast_d_mw": 37176,
              "production_mw": {
                "battery_discharge": 90,
                "battery_storage": -9,
                "bioenergy": 1018,
                "coal": 0,
                "fuel_oil": 36,
                "gas": 3455,
                "hydro": 3998,
                "nuclear": 37611,
                "pumped_storage": -183,
                "solar": 1148,
                "wind": 3836
              },
              "timestamp_utc": "2026-07-14T05:15:00+00:00"
            }
          ],
          "source": "RTE eCO2mix real-time via ODRE (Licence Ouverte 2.0, attribution RTE/ODRE)"
        },
        "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": {
                "rows": {
                  "default": 4,
                  "description": "Number of latest 15-min records, 1-12",
                  "type": "integer"
                }
              },
              "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://data.greeneris.io/v1/fr/power-mix"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://data.greeneris.io/v1/fr/power-mix");
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://data.greeneris.io/v1/fr/power-mix")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header