NO Etablissements

{
  "aucune_unite_locale": false,
  "data_freshness": "bulk national quotidien de Brønnøysundregistrene pré-ingéré (régénéré chaque nuit vers 04:00-04:30 CEST, ingéré à 03:30 UTC)",
  "denomination": "EQUINOR ASA",
  "effectif_cumule": 21267,
  "forme_juridique": "ASA",
  "id_national": "923609016",
  "licence": "Data from Brønnøysundregistrene, NLOD 2.0",
  "nombre_unites_locales": 35,
  "pays": "NO",
  "source": "Data from Brønnøysundregistrene — Enhetsregisteret, underenheter (data.brreg.no, bulk national quotidien underenheter/lastned), licence NLOD 2.0",
  "unites_effectif_publie": 21,
  "unites_locales": [
    {
      "activite": {
        "code": "06.100",
        "libelle": "Utvinning av råolje"
      },
      "activite_auxiliaire": {
        "code": "70.100",
        "libelle": "Hovedkontortjenester"
      },
      "activites_secondaires": [],
      "adresse": {
        "adresse": "Forusbeen 50",
        "code_postal": "4035",
        "commune": "STAVANGER",
        "commune_code": "1103",
        "pays": "NO",
        "ville": "STAVANGER"
      },
      "adresse_postale": {
        "adresse": "Postboks 8500",
        "code_postal": "4035",
        "pays": "NO",
        "ville": "STAVANGER"
      },
      "changement_proprietaire_le": null,
      "debut_activite": "1981-01-01",
      "denomination": "EQUINOR ASA AVD KONTOR STAVANGER",
      "effectif": 4254,
      "effectif_le": "2026-09-12",
      "effectif_publie": true,
      "forme_libelle": "Underenhet til næringsdrivende og offentlig forvaltning",
      "forme_source": "BEDR",
      "inscrite_le": "1995-03-12",
      "orgnr": "973152351",
      "tva": false
    }
  ]
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.sirenic.eu/v1/eu/entreprise/NO/:id/etablissements'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://api.sirenic.eu/v1/eu/entreprise/NO/:id/etablissements' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.01 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.01" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.01 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.sirenic.eu%2Fv1%2Feu%2Fentreprise%2FNO%2F%3Aid%2Fetablissements
const res = await pay("https://api.sirenic.eu/v1/eu/entreprise/NO/:id/etablissements");
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.01 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.01"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://api.sirenic.eu/v1/eu/entreprise/NO/:id/etablissements")
    print(res.status_code, res.text)