Assistant Ar Retail Two Component Kit Rank

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://market.datapackvibe.com/x402/assistant-ar-retail-two-component-kit-rank' \
  -H 'content-type: application/json' \
  --data-raw '{"rows":[{"a_per_kit":2,"b_per_kit":3,"component_a_units":100,"component_b_units":90},{"a_per_kit":2,"b_per_kit":3,"component_a_units":110,"component_b_units":99},{"a_per_kit":2,"b_per_kit":3,"component_a_units":100,"component_b_units":90},{"a_per_kit":2,"b_per_kit":3,"component_a_units":110,"component_b_units":99}]}'

# 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://market.datapackvibe.com/x402/assistant-ar-retail-two-component-kit-rank' \
  -H 'content-type: application/json' \
  --data-raw '{"rows":[{"a_per_kit":2,"b_per_kit":3,"component_a_units":100,"component_b_units":90},{"a_per_kit":2,"b_per_kit":3,"component_a_units":110,"component_b_units":99},{"a_per_kit":2,"b_per_kit":3,"component_a_units":100,"component_b_units":90},{"a_per_kit":2,"b_per_kit":3,"component_a_units":110,"component_b_units":99}]}' \
  | 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%2Fmarket.datapackvibe.com%2Fx402%2Fassistant-ar-retail-two-component-kit-rank&method=POST
const res = await pay("https://market.datapackvibe.com/x402/assistant-ar-retail-two-component-kit-rank", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "rows": [
      {
        "a_per_kit": 2,
        "b_per_kit": 3,
        "component_a_units": 100,
        "component_b_units": 90
      },
      {
        "a_per_kit": 2,
        "b_per_kit": 3,
        "component_a_units": 110,
        "component_b_units": 99
      },
      {
        "a_per_kit": 2,
        "b_per_kit": 3,
        "component_a_units": 100,
        "component_b_units": 90
      },
      {
        "a_per_kit": 2,
        "b_per_kit": 3,
        "component_a_units": 110,
        "component_b_units": 99
      }
    ]
  }),
});
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.post(
        "https://market.datapackvibe.com/x402/assistant-ar-retail-two-component-kit-rank",
        json={
            "rows": [
                {
                    "a_per_kit": 2,
                    "b_per_kit": 3,
                    "component_a_units": 100,
                    "component_b_units": 90,
                },
                {
                    "a_per_kit": 2,
                    "b_per_kit": 3,
                    "component_a_units": 110,
                    "component_b_units": 99,
                },
                {
                    "a_per_kit": 2,
                    "b_per_kit": 3,
                    "component_a_units": 100,
                    "component_b_units": 90,
                },
                {
                    "a_per_kit": 2,
                    "b_per_kit": 3,
                    "component_a_units": 110,
                    "component_b_units": 99,
                },
            ],
        },
    )
    print(res.status_code, res.text)