Lookup Bulk

{
  "count": 2,
  "results": [
    {
      "asn": "AS15169",
      "city": "Ashburn",
      "country": "United States",
      "country_code": "US",
      "found": true,
      "ip": "8.8.8.8",
      "is_datacenter": true,
      "is_proxy": null,
      "is_vpn": null,
      "isp": "Google LLC",
      "latitude": 39.03,
      "longitude": -77.5,
      "org": "Google Public DNS",
      "postal_code": "20149",
      "region": "Virginia",
      "region_code": "VA",
      "source": "ip-api.com",
      "timezone": "America/New_York"
    },
    {
      "asn": "AS13335",
      "city": "Sydney",
      "country": "Australia",
      "country_code": "AU",
      "found": true,
      "ip": "1.1.1.1",
      "is_datacenter": true,
      "is_proxy": null,
      "is_vpn": null,
      "isp": "Cloudflare, Inc.",
      "latitude": -33.87,
      "longitude": 151.21,
      "org": "Cloudflare DNS Resolver",
      "postal_code": "2000",
      "region": "New South Wales",
      "region_code": "NSW",
      "source": "ip-api.com",
      "timezone": "Australia/Sydney"
    }
  ]
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://ip-geo-api-production.up.railway.app/lookup/bulk' \
  -H 'content-type: application/json' \
  --data-raw '{"ips":["8.8.8.8","1.1.1.1"]}'

# 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 - -X POST 'https://ip-geo-api-production.up.railway.app/lookup/bulk' \
  -H 'content-type: application/json' \
  --data-raw '{"ips":["8.8.8.8","1.1.1.1"]}' \
  | 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 $0.001 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.001" });
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 $0.001 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fip-geo-api-production.up.railway.app%2Flookup%2Fbulk&method=POST
const res = await pay("https://ip-geo-api-production.up.railway.app/lookup/bulk", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "ips": [
      "8.8.8.8",
      "1.1.1.1"
    ]
  }),
});
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 $0.001 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.001"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://ip-geo-api-production.up.railway.app/lookup/bulk",
        json={
            "ips": [
                "8.8.8.8",
                "1.1.1.1",
            ],
        },
    )
    print(res.status_code, res.text)