Calc Aap Pediatric Bp

{
  "count": 2,
  "items": [
    {
      "age_years": 15,
      "category": "normal",
      "citation": {
        "authors": "Flynn JT, Kaelber DC, Baker-Smith CM, et al; Subcommittee on Screening and Management of High Blood Pressure in Children",
        "doi": "10.1542/peds.2017-1904",
        "id": "flynn-2017",
        "pmid": "29192011",
        "source": "Pediatrics. 2017;140(3):e20171904",
        "title": "Clinical Practice Guideline for Screening and Management of High Blood Pressure in Children and Adolescents"
      },
      "components": [
        {
          "factor": "systolic_stage_2",
          "met": false,
          "value": 140
        },
        {
          "factor": "diastolic_stage_2",
          "met": false,
          "value": 90
        },
        {
          "factor": "systolic_stage_1",
          "met": false,
          "value": 130
        },
        {
          "factor": "diastolic_stage_1",
          "met": false,
          "value": 80
        },
        {
          "factor": "systolic_elevated",
          "met": false,
          "value": 120
        },
        {
          "factor": "diastolic_elevated",
          "met": false,
          "value": 80
        }
      ],
      "diastolic_mm_hg": 72,
      "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": "aap_pediatric_bp",
      "formula_expression": "AAP 2017 Flynn Table 3 category is the more severe of the systolic and diastolic limbs (normal | elevated | stage_1 | stage_2). Age ≥13 (adult-aligned): normal if SBP <120 and DBP <80; elevated if SBP 120–129 and DBP <80; stage_1 if SBP 130–139 or DBP 80–89 and not stage_2; stage_2 if SBP ≥140 or DBP ≥90. Age 1–12 (caller-assigned AAP-table 90th and 95th mm Hg; magent does not interpolate Tables 4/5): stage_2 if SBP ≥ min(sbp_p95+12, 140) or DBP ≥ min(dbp_p95+12, 90); else stage_1 if SBP ≥ min(sbp_p95, 130) or DBP ≥ min(dbp_p95, 80); else elevated if SBP ≥ min(sbp_p90, 120) or DBP ≥ min(dbp_p90, 80); else normal. Percentile fields are required for age 1–12 and must be omitted for age ≥13. magent does not measure BP",
      "systolic_mm_hg": 118
    },
    {
      "age_years": 15,
      "category": "normal",
      "citation": {
        "authors": "Flynn JT, Kaelber DC, Baker-Smith CM, et al; Subcommittee on Screening and Management of High Blood Pressure in Children",
        "doi": "10.1542/peds.2017-1904",
        "id": "flynn-2017",
        "pmid": "29192011",
        "source": "Pediatrics. 2017;140(3):e20171904",
        "title": "Clinical Practice Guideline for Screening and Management of High Blood Pressure in Children and Adolescents"
      },
      "components": [
        {
          "factor": "systolic_stage_2",
          "met": false,
          "value": 140
        },
        {
          "factor": "diastolic_stage_2",
          "met": false,
          "value": 90
        },
        {
          "factor": "systolic_stage_1",
          "met": false,
          "value": 130
        },
        {
          "factor": "diastolic_stage_1",
          "met": false,
          "value": 80
        },
        {
          "factor": "systolic_elevated",
          "met": false,
          "value": 120
        },
        {
          "factor": "diastolic_elevated",
          "met": false,
          "value": 80
        }
      ],
      "diastolic_mm_hg": 72,
      "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": "aap_pediatric_bp",
      "formula_expression": "AAP 2017 Flynn Table 3 category is the more severe of the systolic and diastolic limbs (normal | elevated | stage_1 | stage_2). Age ≥13 (adult-aligned): normal if SBP <120 and DBP <80; elevated if SBP 120–129 and DBP <80; stage_1 if SBP 130–139 or DBP 80–89 and not stage_2; stage_2 if SBP ≥140 or DBP ≥90. Age 1–12 (caller-assigned AAP-table 90th and 95th mm Hg; magent does not interpolate Tables 4/5): stage_2 if SBP ≥ min(sbp_p95+12, 140) or DBP ≥ min(dbp_p95+12, 90); else stage_1 if SBP ≥ min(sbp_p95, 130) or DBP ≥ min(dbp_p95, 80); else elevated if SBP ≥ min(sbp_p90, 120) or DBP ≥ min(dbp_p90, 80); else normal. Percentile fields are required for age 1–12 and must be omitted for age ≥13. magent does not measure BP",
      "systolic_mm_hg": 118
    }
  ],
  "path": "/api/calc/aap_pediatric_bp"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.magentlab.com/api/calc/aap_pediatric_bp' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age_years":15,"dbp_p90_mm_hg":66,"dbp_p95_mm_hg":74,"diastolic_mm_hg":72,"sbp_p90_mm_hg":108,"sbp_p95_mm_hg":115,"systolic_mm_hg":118},{"age_years":15,"dbp_p90_mm_hg":66,"dbp_p95_mm_hg":74,"diastolic_mm_hg":72,"sbp_p90_mm_hg":108,"sbp_p95_mm_hg":115,"systolic_mm_hg":118}]}'

# 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/aap_pediatric_bp' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age_years":15,"dbp_p90_mm_hg":66,"dbp_p95_mm_hg":74,"diastolic_mm_hg":72,"sbp_p90_mm_hg":108,"sbp_p95_mm_hg":115,"systolic_mm_hg":118},{"age_years":15,"dbp_p90_mm_hg":66,"dbp_p95_mm_hg":74,"diastolic_mm_hg":72,"sbp_p90_mm_hg":108,"sbp_p95_mm_hg":115,"systolic_mm_hg":118}]}' \
  | 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%2Faap_pediatric_bp&method=POST
const res = await pay("https://api.magentlab.com/api/calc/aap_pediatric_bp", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "age_years": 15,
        "dbp_p90_mm_hg": 66,
        "dbp_p95_mm_hg": 74,
        "diastolic_mm_hg": 72,
        "sbp_p90_mm_hg": 108,
        "sbp_p95_mm_hg": 115,
        "systolic_mm_hg": 118
      },
      {
        "age_years": 15,
        "dbp_p90_mm_hg": 66,
        "dbp_p95_mm_hg": 74,
        "diastolic_mm_hg": 72,
        "sbp_p90_mm_hg": 108,
        "sbp_p95_mm_hg": 115,
        "systolic_mm_hg": 118
      }
    ]
  }),
});
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.post(
        "https://api.magentlab.com/api/calc/aap_pediatric_bp",
        json={
            "items": [
                {
                    "age_years": 15,
                    "dbp_p90_mm_hg": 66,
                    "dbp_p95_mm_hg": 74,
                    "diastolic_mm_hg": 72,
                    "sbp_p90_mm_hg": 108,
                    "sbp_p95_mm_hg": 115,
                    "systolic_mm_hg": 118,
                },
                {
                    "age_years": 15,
                    "dbp_p90_mm_hg": 66,
                    "dbp_p95_mm_hg": 74,
                    "diastolic_mm_hg": 72,
                    "sbp_p90_mm_hg": 108,
                    "sbp_p95_mm_hg": 115,
                    "systolic_mm_hg": 118,
                },
            ],
        },
    )
    print(res.status_code, res.text)