Calc Rbc Abo

{
  "abo_compatible": true,
  "citation": {
    "authors": "AABB",
    "id": "aabb-rbc-abo-compatibility",
    "source": "28th ed. Bethesda, MD: AABB; 2012. Standard 5.14",
    "title": "Standards for Blood Banks and Transfusion Services"
  },
  "compatible": true,
  "criteria": [
    {
      "factor": "abo_compatible",
      "met": true
    },
    {
      "factor": "rhd_compatible",
      "met": true
    }
  ],
  "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.",
  "formula": "rbc_abo",
  "formula_expression": "compatible iff abo_compatible and rhd_compatible. RBC ABO: unit o → recipient o|a|b|ab; unit a → a|ab; unit b → b|ab; unit ab → ab. RhD: unit negative → recipient negative|positive; unit positive → recipient positive only (AABB Standards 28th ed. Standard 5.14). Not an emergency RhD-positive-to-negative exception. Not plasma or platelets. magent does not type blood",
  "recipient_abo": "o",
  "recipient_rhd": "negative",
  "rhd_compatible": true,
  "unit_abo": "o",
  "unit_rhd": "negative"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.magentlab.com/api/calc/rbc_abo?recipient_abo=o&recipient_rhd=negative&unit_abo=o&unit_rhd=negative'

# 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://api.magentlab.com/api/calc/rbc_abo?recipient_abo=o&recipient_rhd=negative&unit_abo=o&unit_rhd=negative' \
  | 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 $0.005 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.005" });
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 $0.005 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.magentlab.com%2Fapi%2Fcalc%2Frbc_abo
const res = await pay("https://api.magentlab.com/api/calc/rbc_abo?recipient_abo=o&recipient_rhd=negative&unit_abo=o&unit_rhd=negative");
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 $0.005 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.005"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://api.magentlab.com/api/calc/rbc_abo?recipient_abo=o&recipient_rhd=negative&unit_abo=o&unit_rhd=negative")
    print(res.status_code, res.text)