Consolidated MiFIR reference data for one ISIN, from the official ESMA FIRDS register (upd

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x6ab8efe305cce67daa48c97bde29c04402822dff",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "isin": "FR0000120271"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "cfi_code": "ESVUFN",
          "commodity_derivative": "No",
          "competent_authority_country": "FR",
          "full_name": "TotalEnergies SE",
          "isin": "FR0000120271",
          "issuer_lei": "529900S21EQ1BO4ESM68",
          "notional_currency": "EUR",
          "relevant_market_mic": "XPAR",
          "short_name": "TOTALENERGIES S/SH VTG FPD",
          "source": "ESMA FIRDS register (registers.esma.europa.eu), MiFIR Art. 27 reference data",
          "trading_start_date": "2021-01-07T09:05:21Z",
          "trading_venues_mic": [
            "AQEA",
            "TPIR",
            "XPAR"
          ],
          "venue_count": 3
        },
        "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": {
                "isin": {
                  "description": "12-character ISIN, e.g. FR0000120271",
                  "type": "string"
                }
              },
              "required": [
                "isin"
              ],
              "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/eu/instrument"
# -> 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/eu/instrument");
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/eu/instrument")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header