Harvest Dirty Dozen

{
  "budget_strategy": "Prioritize organic for items #1-6, conventional is fine for the Clean Fifteen.",
  "children_note": "Children and pregnant women have higher sensitivity — prioritize organic for them on items #1-6.",
  "clean_fifteen": [
    {
      "produce": "Avocados",
      "rank": 1,
      "why_safe": "Thick inedible skin blocks pesticide penetration to the flesh."
    }
  ],
  "current_year": "2024/2025",
  "data_source": "EWG (Environmental Working Group) Shopper's Guide to Pesticides in Produce",
  "dirty_dozen": [
    {
      "alternatives_if_budget_limited": "Frozen organic strawberries are often cheaper than fresh organic.",
      "organic_premium_worth_it": true,
      "produce": "Strawberries",
      "rank": 1,
      "why": "Consistently the highest pesticide residue detection rate of any produce item tested."
    }
  ],
  "key_insight": "Buying organic for the Dirty Dozen and conventional for the Clean Fifteen cuts organic spending significantly.",
  "methodology_caveat": "EWG measures pesticide presence, not necessarily harm; FDA testing uses different criteria.",
  "pulse_suggestions": [],
  "washing_note": "Washing removes some surface residue but not systemic pesticides."
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://harvestpulse.theaslangroupllc.com/api/harvest/dirty-dozen?lang=en+%7C+es+%7C+fr+%7C+de+%7C+pt+%7C+zh+%7C+ko+%28default%3A+en%29'

# 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://harvestpulse.theaslangroupllc.com/api/harvest/dirty-dozen?lang=en+%7C+es+%7C+fr+%7C+de+%7C+pt+%7C+zh+%7C+ko+%28default%3A+en%29' \
  | 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 $0.05 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.05" });
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 $0.05 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fharvestpulse.theaslangroupllc.com%2Fapi%2Fharvest%2Fdirty-dozen
const res = await pay("https://harvestpulse.theaslangroupllc.com/api/harvest/dirty-dozen?lang=en+%7C+es+%7C+fr+%7C+de+%7C+pt+%7C+zh+%7C+ko+%28default%3A+en%29");
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 $0.05 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.05"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://harvestpulse.theaslangroupllc.com/api/harvest/dirty-dozen?lang=en+%7C+es+%7C+fr+%7C+de+%7C+pt+%7C+zh+%7C+ko+%28default%3A+en%29")
    print(res.status_code, res.text)