Calc Eutos

{
  "count": 2,
  "items": [
    {
      "basophils_percent": 2,
      "citation": {
        "authors": "Hasford J, Baccarani M, Hoffmann V, Guilhot J, Saussele S, Rosti G, Guilhot F, Porkka K, Ossenkoppele G, Lindoerfer D, Simonsson B, Pfirrmann M, Hehlmann R",
        "doi": "10.1182/blood-2010-12-319038",
        "id": "hasford-2011",
        "pmid": "21536864",
        "source": "Blood. 2011;118(3):686-692",
        "title": "Predicting complete cytogenetic response and subsequent progression-free survival in 2060 patients with CML on imatinib treatment: the EUTOS score"
      },
      "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
      "eutos_band": "low",
      "eutos_score": 34,
      "formula": "eutos",
      "formula_expression": "eutos_score = 4 * spleen_cm + 7 * basophils_percent",
      "spleen_cm": 5
    },
    {
      "basophils_percent": 2,
      "citation": {
        "authors": "Hasford J, Baccarani M, Hoffmann V, Guilhot J, Saussele S, Rosti G, Guilhot F, Porkka K, Ossenkoppele G, Lindoerfer D, Simonsson B, Pfirrmann M, Hehlmann R",
        "doi": "10.1182/blood-2010-12-319038",
        "id": "hasford-2011",
        "pmid": "21536864",
        "source": "Blood. 2011;118(3):686-692",
        "title": "Predicting complete cytogenetic response and subsequent progression-free survival in 2060 patients with CML on imatinib treatment: the EUTOS score"
      },
      "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
      "eutos_band": "low",
      "eutos_score": 34,
      "formula": "eutos",
      "formula_expression": "eutos_score = 4 * spleen_cm + 7 * basophils_percent",
      "spleen_cm": 5
    }
  ],
  "path": "/api/calc/eutos"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.magentlab.com/api/calc/eutos' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"basophils_percent":2,"spleen_cm":5},{"basophils_percent":2,"spleen_cm":5}]}'

# 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://api.magentlab.com/api/calc/eutos' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"basophils_percent":2,"spleen_cm":5},{"basophils_percent":2,"spleen_cm":5}]}' \
  | 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 $0.007 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.007" });
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 $0.007 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.magentlab.com%2Fapi%2Fcalc%2Feutos&method=POST
const res = await pay("https://api.magentlab.com/api/calc/eutos", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "basophils_percent": 2,
        "spleen_cm": 5
      },
      {
        "basophils_percent": 2,
        "spleen_cm": 5
      }
    ]
  }),
});
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 $0.007 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.007"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://api.magentlab.com/api/calc/eutos",
        json={
            "items": [
                {
                    "basophils_percent": 2,
                    "spleen_cm": 5,
                },
                {
                    "basophils_percent": 2,
                    "spleen_cm": 5,
                },
            ],
        },
    )
    print(res.status_code, res.text)