Market Ad Copy

{
  "amazon_search": "Breakthrough Advertising Eugene Schwartz",
  "audience_read": "Solo freelancers who dread tax season and are motivated by time saved, not features",
  "audience_targeting": {
    "exclusions": "Existing customers, W-2 employees",
    "lookalike_seed": "Trial signups from the last 90 days",
    "primary": "Freelancers 25-45, interests: QuickBooks, Upwork, Fiverr"
  },
  "compliance_notes": [
    "Meta prohibits implied financial guarantees without a disclaimer"
  ],
  "creative_direction": "UGC-style talking-head video, no stock photography",
  "disclaimer": "Ad performance varies by audience, creative quality, landing page, and market conditions. Always A/B test before scaling spend.",
  "headline_bank": [
    "Your books, done by Sunday night",
    "Freelancers: stop guessing your tax bill"
  ],
  "hook_bank": [
    "POV: it's 11pm and you're still categorizing receipts"
  ],
  "platform": "Meta",
  "primary_hook": "Stop doing your own bookkeeping at midnight",
  "product_or_service": "online bookkeeping software for freelancers",
  "test_priority": "Pain Agitate Solve — tests the sharpest pain point first",
  "variants": [
    {
      "cta": "Start free trial",
      "headline": "Bookkeeping shouldn't eat your Sunday",
      "name": "Pain Agitate Solve",
      "primary_text": "You didn't go freelance to become an accountant. Categorize every transaction automatically and get a clean P&L before tax season hits.",
      "why_it_works": "Names the specific pain point before offering relief"
    }
  ]
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://marketpulse.theaslangroupllc.com/api/market/ad-copy?audience=freelance+graphic+designers+with+under+5+employees&goal=trial+signups&lang=es&platform=Meta&product=online+bookkeeping+software+for+freelancers'

# 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://marketpulse.theaslangroupllc.com/api/market/ad-copy?audience=freelance+graphic+designers+with+under+5+employees&goal=trial+signups&lang=es&platform=Meta&product=online+bookkeeping+software+for+freelancers' \
  | 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 $0.08 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.08" });
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 $0.08 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fmarketpulse.theaslangroupllc.com%2Fapi%2Fmarket%2Fad-copy
const res = await pay("https://marketpulse.theaslangroupllc.com/api/market/ad-copy?audience=freelance+graphic+designers+with+under+5+employees&goal=trial+signups&lang=es&platform=Meta&product=online+bookkeeping+software+for+freelancers");
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 $0.08 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.08"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://marketpulse.theaslangroupllc.com/api/market/ad-copy?audience=freelance+graphic+designers+with+under+5+employees&goal=trial+signups&lang=es&platform=Meta&product=online+bookkeeping+software+for+freelancers")
    print(res.status_code, res.text)