Calc Oocyte Live Birth

{
  "count": 2,
  "items": [
    {
      "age_years": 37,
      "citation": {
        "authors": "Goldman RH, Racowsky C, Farland LV, Munné S, Ribustello L, Fox JH",
        "doi": "10.1093/humrep/dex008",
        "id": "goldman-2017",
        "pmid": "28166330",
        "source": "Hum Reprod. 2017;32(4):853-859",
        "title": "Predicting the likelihood of live birth for elective oocyte cryopreservation: a counseling tool for physicians and patients"
      },
      "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.",
      "egg_donor": false,
      "formula": "oocyte_live_birth",
      "formula_expression": "p_oocyte = 0.6 * p_euploid * p_blast; autologous p_blast = survival * exp(2.8043 - 0.1112 * equation_age), survival = 0.95 if age_years < 36 else 0.85, equation_age = 35 if age_years <= 35 else age_years; autologous p_euploid from Goldman 2017 SI / main text by integer age (<=35 0.574, 36 0.564, 37 0.486, 38 0.466, 39 0.440, 40 0.359, 41 0.327, 42 0.285, 43 0.206, 44 0.127); donor p_blast = 0.3583, p_euploid = 0.647; p_at_least_k = 1 - sum_{i=0}^{k-1} C(n,i) * p_oocyte^i * (1-p_oocyte)^{n-i} for k=1,2,3 with n = mature_oocytes; percents nearest integer 0-100 (Goldman 2017 Equations 1-2)",
      "mature_oocytes": 20,
      "p_at_least_1_percent": 75,
      "p_at_least_2_percent": 39,
      "p_at_least_3_percent": 15,
      "p_blast": 0.2293,
      "p_euploid": 0.486,
      "p_oocyte": 0.0669
    },
    {
      "age_years": 37,
      "citation": {
        "authors": "Goldman RH, Racowsky C, Farland LV, Munné S, Ribustello L, Fox JH",
        "doi": "10.1093/humrep/dex008",
        "id": "goldman-2017",
        "pmid": "28166330",
        "source": "Hum Reprod. 2017;32(4):853-859",
        "title": "Predicting the likelihood of live birth for elective oocyte cryopreservation: a counseling tool for physicians and patients"
      },
      "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.",
      "egg_donor": false,
      "formula": "oocyte_live_birth",
      "formula_expression": "p_oocyte = 0.6 * p_euploid * p_blast; autologous p_blast = survival * exp(2.8043 - 0.1112 * equation_age), survival = 0.95 if age_years < 36 else 0.85, equation_age = 35 if age_years <= 35 else age_years; autologous p_euploid from Goldman 2017 SI / main text by integer age (<=35 0.574, 36 0.564, 37 0.486, 38 0.466, 39 0.440, 40 0.359, 41 0.327, 42 0.285, 43 0.206, 44 0.127); donor p_blast = 0.3583, p_euploid = 0.647; p_at_least_k = 1 - sum_{i=0}^{k-1} C(n,i) * p_oocyte^i * (1-p_oocyte)^{n-i} for k=1,2,3 with n = mature_oocytes; percents nearest integer 0-100 (Goldman 2017 Equations 1-2)",
      "mature_oocytes": 20,
      "p_at_least_1_percent": 75,
      "p_at_least_2_percent": 39,
      "p_at_least_3_percent": 15,
      "p_blast": 0.2293,
      "p_euploid": 0.486,
      "p_oocyte": 0.0669
    }
  ],
  "path": "/api/calc/oocyte_live_birth"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.magentlab.com/api/calc/oocyte_live_birth' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age_years":37,"egg_donor":false,"mature_oocytes":20},{"age_years":37,"egg_donor":false,"mature_oocytes":20}]}'

# 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/oocyte_live_birth' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age_years":37,"egg_donor":false,"mature_oocytes":20},{"age_years":37,"egg_donor":false,"mature_oocytes":20}]}' \
  | 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%2Foocyte_live_birth&method=POST
const res = await pay("https://api.magentlab.com/api/calc/oocyte_live_birth", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "age_years": 37,
        "egg_donor": false,
        "mature_oocytes": 20
      },
      {
        "age_years": 37,
        "egg_donor": false,
        "mature_oocytes": 20
      }
    ]
  }),
});
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/oocyte_live_birth",
        json={
            "items": [
                {
                    "age_years": 37,
                    "egg_donor": False,
                    "mature_oocytes": 20,
                },
                {
                    "age_years": 37,
                    "egg_donor": False,
                    "mature_oocytes": 20,
                },
            ],
        },
    )
    print(res.status_code, res.text)