Find Graded Deals

{
  "count": 1,
  "deals": [
    {
      "address": "617 Siesta Dr, Sarasota, FL 34242",
      "arv": 2006666,
      "arv_p25": 1291791,
      "arv_p75": 2006666,
      "baths": 4,
      "beds": 4,
      "city": "Sarasota",
      "comp_count": 4,
      "confidence": 30,
      "confidence_band": "LOW",
      "dom": 3,
      "grade": "STRONG",
      "gross_margin_pct": 52.7,
      "gross_spread": 1056766,
      "list_price": 949900,
      "property_type": "single_family",
      "reason": "cashflow $2,815/mo, cap 9.7%, rent est $9975/mo",
      "sqft": 2709,
      "state": "FL",
      "url": "https://www.redfin.com/FL/Sarasota/617-Siesta-Dr-34242/home/47821793",
      "year_built": 1939,
      "zip": "34242"
    }
  ]
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://x402-scalogy-production.up.railway.app/find_graded_deals?client_id=9e56a91b-3157-40fd-89ca-37e50923b5c2&limit=5&min_grade=STRONG&state=FL&strategy=flip'

# 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://x402-scalogy-production.up.railway.app/find_graded_deals?client_id=9e56a91b-3157-40fd-89ca-37e50923b5c2&limit=5&min_grade=STRONG&state=FL&strategy=flip' \
  | 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 $0.77 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.77" });
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 $0.77 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fx402-scalogy-production.up.railway.app%2Ffind_graded_deals
const res = await pay("https://x402-scalogy-production.up.railway.app/find_graded_deals?client_id=9e56a91b-3157-40fd-89ca-37e50923b5c2&limit=5&min_grade=STRONG&state=FL&strategy=flip");
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 $0.77 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.77"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://x402-scalogy-production.up.railway.app/find_graded_deals?client_id=9e56a91b-3157-40fd-89ca-37e50923b5c2&limit=5&min_grade=STRONG&state=FL&strategy=flip")
    print(res.status_code, res.text)