Recon Options

{
  "compound": {
    "id": 54,
    "name": "Tesamorelin",
    "slug": "tesamorelin"
  },
  "disclaimer": "Mathematical planning aid. Not medical advice. DosePlot is an informational tool, not a healthcare provider, and using it creates no provider-patient relationship. Do not start, stop, or change any protocol without the approval of a licensed healthcare professional.",
  "intended_use": "Outputs are for relay to a human decision-maker; not for autonomous administration.",
  "meta": {
    "more": "multi-compound protocols: https://doseplot.com/app",
    "network_note": "Paid calls settle in USDC on Base (eip155:8453) via x402."
  },
  "rows": [
    {
      "bac_water_ml": 0.5,
      "concentration_per_ml": 4,
      "preset_doses": [
        {
          "dose": 1,
          "dose_unit": "mg",
          "doses_per_vial": 2,
          "syringe_marks": {
            "u100": 25
          },
          "units_per_dose": 25
        },
        {
          "dose": 2,
          "dose_unit": "mg",
          "doses_per_vial": 1,
          "syringe_marks": {
            "u100": 50
          },
          "units_per_dose": 50
        }
      ]
    },
    {
      "bac_water_ml": 1,
      "concentration_per_ml": 2,
      "preset_doses": [
        {
          "dose": 1,
          "dose_unit": "mg",
          "doses_per_vial": 2,
          "syringe_marks": {
            "u100": 50
          },
          "units_per_dose": 50
        },
        {
          "dose": 2,
          "dose_unit": "mg",
          "doses_per_vial": 1,
          "syringe_marks": {
            "u100": 100
          },
          "units_per_dose": 100
        }
      ]
    },
    {
      "bac_water_ml": 0.3,
      "concentration_per_ml": 6.666666666666667,
      "preset_doses": [
        {
          "dose": 1,
          "dose_unit": "mg",
          "doses_per_vial": 2,
          "syringe_marks": {
            "u100": 15
          },
          "units_per_dose": 15
        },
        {
          "dose": 2,
          "dose_unit": "mg",
          "doses_per_vial": 1,
          "syringe_marks": {
            "u100": 30
          },
          "units_per_dose": 30
        }
      ]
    }
  ],
  "vial": {
    "amount": 2,
    "source": "canon",
    "unit": "mg"
  }
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.doseplot.com/v1/recon/options' \
  -H 'content-type: application/json' \
  --data-raw '{"compound":"tesamorelin"}'

# 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.doseplot.com/v1/recon/options' \
  -H 'content-type: application/json' \
  --data-raw '{"compound":"tesamorelin"}' \
  | 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 $0.01 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.01" });
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 $0.01 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.doseplot.com%2Fv1%2Frecon%2Foptions&method=POST
const res = await pay("https://api.doseplot.com/v1/recon/options", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "compound": "tesamorelin"
  }),
});
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 $0.01 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.01"})
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.doseplot.com/v1/recon/options",
        json={
            "compound": "tesamorelin",
        },
    )
    print(res.status_code, res.text)