Sk Company

{
  "match_type": "ico",
  "results": [
    {
      "address": {
        "country": "Slovenská republika",
        "municipality": "Bratislava",
        "postal_code": "85101",
        "street": "Einsteinova 24"
      },
      "established_on": "1992-09-17",
      "ico": "31333532",
      "legal_form": {
        "code": "112",
        "name": "Spoločnosť s ručením obmedzeným"
      },
      "name": "ESET, spol. s r.o.",
      "natural_person": false,
      "registration_number": "Sro/3586/B",
      "source_register": "Obchodný register",
      "terminated_on": null
    }
  ],
  "source": "api.statistics.sk RPO (Register of Legal Entities, Statistical Office of the Slovak Republic, CC BY 4.0); personal data of individuals removed",
  "total_results": 1
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://data.greeneris.io/v1/sk/company?q=31333532'

# 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://data.greeneris.io/v1/sk/company?q=31333532' \
  | 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 $0.003 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.003" });
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 $0.003 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fdata.greeneris.io%2Fv1%2Fsk%2Fcompany
const res = await pay("https://data.greeneris.io/v1/sk/company?q=31333532");
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 $0.003 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.003"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://data.greeneris.io/v1/sk/company?q=31333532")
    print(res.status_code, res.text)