Ch Company

{
  "count": 1,
  "results": [
    {
      "address": {
        "care_of": null,
        "city": "Bern",
        "house_number": "6",
        "po_box": null,
        "postal_code": "3050",
        "street": "Alte Tiefenaustrasse"
      },
      "canton": "BE",
      "cantonal_excerpt_url": "https://be.chregister.ch/cr-portal/auszug/auszug.xhtml?uid=CHE-102.753.938",
      "capital": null,
      "chid": "CH03580182127",
      "deletion_date": null,
      "ehraid": 434694,
      "legal_form": "Public sector institution",
      "legal_form_id": 8,
      "legal_seat": "Ittigen",
      "name": "Swisscom AG",
      "natural_person": false,
      "purpose": "Die Gesellschaft bezweckt, im In- und Ausland Fernmelde- und Rundfunkdienste sowie damit zusammenhaengende Produkte ...",
      "sogc_date": "2026-06-30",
      "status": "ACTIVE",
      "uid": "CHE102753938",
      "zefix_url": "https://www.zefix.admin.ch/en/search/entity/list?name=CHE102753938&directLink=true"
    }
  ],
  "source": "Zefix (zefix.admin.ch), Swiss Federal Office of Justice, official central business name index; sole-proprietor address withheld (GDPR)"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://data.greeneris.io/v1/ch/company?limit=1&q=swisscom'

# 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/ch/company?limit=1&q=swisscom' \
  | 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 $0.005 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.005" });
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 $0.005 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fdata.greeneris.io%2Fv1%2Fch%2Fcompany
const res = await pay("https://data.greeneris.io/v1/ch/company?limit=1&q=swisscom");
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 $0.005 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.005"})
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/ch/company?limit=1&q=swisscom")
    print(res.status_code, res.text)