Edu Curriculum Match

{
  "profile": {
    "age_range": "8-9",
    "grade": "3",
    "learning_style": "traditional",
    "subject": "math"
  },
  "top_recommendations": [
    {
      "curriculum": "Saxon Math 3",
      "parent_prep_time": "low",
      "price_range": "$85-$120",
      "publisher": "Saxon Publishers",
      "strengths": [
        "Incremental learning",
        "Heavy review spiral",
        "Proven track record"
      ],
      "student_independence": "medium"
    },
    {
      "curriculum": "Math-U-See Beta",
      "parent_prep_time": "medium",
      "price_range": "$110-$140",
      "publisher": "Demme Learning",
      "strengths": [
        "Manipulatives-based",
        "Video instruction",
        "Great for visual learners"
      ],
      "student_independence": "medium"
    }
  ]
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://edupulse.theaslangroupllc.com/api/edu/curriculum-match?grade=Grade+level+%E2%80%94+e.g.+%22K%22+%7C+%221%22+%7C+%225%22+%7C+%229%22+%7C+%22high+school%22+%28required%29&lang=en+%7C+es+%7C+fr+%7C+de+%7C+pt+%7C+zh+%7C+ko+%28default%3A+en%29&religious=secular+%7C+christian+%7C+catholic+%7C+none+%28default%3A+none+%E2%80%94+includes+all%29&style=classical+%7C+charlotte-mason+%7C+traditional+%7C+eclectic+%7C+unschooling+%7C+online+%7C+unit-studies+%7C+any+%28default%3A+any%29&subject=Subject+%E2%80%94+e.g.+%22math%22+%7C+%22reading%22+%7C+%22science%22+%7C+%22history%22+%7C+%22all%22+%28required%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://edupulse.theaslangroupllc.com/api/edu/curriculum-match?grade=Grade+level+%E2%80%94+e.g.+%22K%22+%7C+%221%22+%7C+%225%22+%7C+%229%22+%7C+%22high+school%22+%28required%29&lang=en+%7C+es+%7C+fr+%7C+de+%7C+pt+%7C+zh+%7C+ko+%28default%3A+en%29&religious=secular+%7C+christian+%7C+catholic+%7C+none+%28default%3A+none+%E2%80%94+includes+all%29&style=classical+%7C+charlotte-mason+%7C+traditional+%7C+eclectic+%7C+unschooling+%7C+online+%7C+unit-studies+%7C+any+%28default%3A+any%29&subject=Subject+%E2%80%94+e.g.+%22math%22+%7C+%22reading%22+%7C+%22science%22+%7C+%22history%22+%7C+%22all%22+%28required%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 $0.1 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.1" });
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 $0.1 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fedupulse.theaslangroupllc.com%2Fapi%2Fedu%2Fcurriculum-match
const res = await pay("https://edupulse.theaslangroupllc.com/api/edu/curriculum-match?grade=Grade+level+%E2%80%94+e.g.+%22K%22+%7C+%221%22+%7C+%225%22+%7C+%229%22+%7C+%22high+school%22+%28required%29&lang=en+%7C+es+%7C+fr+%7C+de+%7C+pt+%7C+zh+%7C+ko+%28default%3A+en%29&religious=secular+%7C+christian+%7C+catholic+%7C+none+%28default%3A+none+%E2%80%94+includes+all%29&style=classical+%7C+charlotte-mason+%7C+traditional+%7C+eclectic+%7C+unschooling+%7C+online+%7C+unit-studies+%7C+any+%28default%3A+any%29&subject=Subject+%E2%80%94+e.g.+%22math%22+%7C+%22reading%22+%7C+%22science%22+%7C+%22history%22+%7C+%22all%22+%28required%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 $0.1 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.1"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://edupulse.theaslangroupllc.com/api/edu/curriculum-match?grade=Grade+level+%E2%80%94+e.g.+%22K%22+%7C+%221%22+%7C+%225%22+%7C+%229%22+%7C+%22high+school%22+%28required%29&lang=en+%7C+es+%7C+fr+%7C+de+%7C+pt+%7C+zh+%7C+ko+%28default%3A+en%29&religious=secular+%7C+christian+%7C+catholic+%7C+none+%28default%3A+none+%E2%80%94+includes+all%29&style=classical+%7C+charlotte-mason+%7C+traditional+%7C+eclectic+%7C+unschooling+%7C+online+%7C+unit-studies+%7C+any+%28default%3A+any%29&subject=Subject+%E2%80%94+e.g.+%22math%22+%7C+%22reading%22+%7C+%22science%22+%7C+%22history%22+%7C+%22all%22+%28required%29")
    print(res.status_code, res.text)