Government reference data series

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x1F0409ccD20A2fb497d4DeCeF4E17e9d0688FeA6",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "pathParams": {
          "country": "fr",
          "series": "policy-rate"
        },
        "queryParams": {},
        "type": "http"
      },
      "output": {
        "example": {
          "confidence": "primary",
          "country": "FR",
          "disclaimer": "Independent service, not affiliated with any government. Verify against the cited official source before legal or financial use.",
          "effective_from": "2026-06-17",
          "history": [],
          "last_confirmed": "2026-08-22",
          "notes": "EURO-AREA RATE, NOT A FRENCH RATE. The Banque de France is a national central bank within the Eurosystem and has had no independent policy-rate power since 1 January 1999; it impl…",
          "series": "policy-rate",
          "source": {
            "name": "European Central Bank, Monetary policy decisions, press release of 11 June 2026 (rates on the deposit facility, main refinancing operations and marginal lending facility raised by…",
            "url": "https://www.ecb.europa.eu/press/pr/date/2026/html/ecb.mp260611~4d41bd5e83.en.html"
          },
          "stale": false,
          "unit": "percent",
          "value": 2.25
        },
        "type": "json"
      }
    },
    "routeTemplate": "/v1/:country/:series",
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "pathParams": {
              "properties": {
                "country": {
                  "description": "ISO country code",
                  "enum": [
                    "at",
                    "be",
                    "bg",
                    "ch",
                    "cy",
                    "cz",
                    "de",
                    "dk",
                    "ee",
                    "es",
                    "eu",
                    "fi",
                    "fr",
                    "gb",
                    "gr",
                    "hr",
                    "hu",
                    "ie",
                    "is",
                    "it",
                    "lt",
                    "lu",
                    "lv",
                    "mt",
                    "nl",
                    "no",
                    "pl",
                    "pt",
                    "ro",
                    "rs",
                    "se",
                    "si",
                    "sk",
                    "tr",
                    "ua"
                  ],
                  "type": "string"
                },
                "series": {
                  "description": "Reference series id",
                  "enum": [
                    "policy-rate",
                    "vat",
                    "vat-registration-threshold",
                    "minimum-wage",
                    "public-holidays",
                    "cpi",
                    "corporate-tax",
                    "withholding-tax",
                    "income-tax",
                    "social-contributions",
                    "ecb-main-refinancing-rate",
                    "late-payment-interest",
                    "statutory-interest",
                    "fx-reference"
                  ],
                  "type": "string"
                }
              },
              "required": [
                "country",
                "series"
              ],
              "type": "object"
            },
            "queryParams": {
              "additionalProperties": false,
              "properties": {},
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://euroref.dev/v1/:country/:series"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

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