Medical Drug Approvals

{
  "applications": [
    {
      "application": "NDA213051",
      "approval_actions": 13,
      "generic_names": [
        "ORAL SEMAGLUTIDE"
      ],
      "latest_approval_action": {
        "class": "Labeling",
        "date": "2026-01-30",
        "type": "SUPPL"
      },
      "latest_label_url": "https://www.accessdata.fda.gov/drugsatfda_docs/label/2026/213051Orig1s030lbl.pdf",
      "original_approval": "2019-09-20",
      "products": [
        {
          "brand": "OZEMPIC",
          "dosage_form": "TABLET",
          "marketing_status": "Prescription",
          "reference_drug": true,
          "route": "ORAL",
          "strength": "SEMAGLUTIDE 9MG"
        },
        {
          "brand": "OZEMPIC",
          "dosage_form": "TABLET",
          "marketing_status": "Prescription",
          "reference_drug": true,
          "route": "ORAL",
          "strength": "SEMAGLUTIDE 1.5MG"
        },
        {
          "brand": "RYBELSUS",
          "dosage_form": "TABLET",
          "marketing_status": "Prescription",
          "reference_drug": true,
          "route": "ORAL",
          "strength": "SEMAGLUTIDE 7MG"
        }
      ],
      "routes": [
        "ORAL"
      ],
      "sponsor": "NOVO"
    }
  ],
  "applications_found": 2,
  "note": "application numbers beginning NDA or BLA are brand or biologic applications; ANDA are generics",
  "query": "ozempic",
  "source": "FDA Drugs@FDA via openFDA"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://saylorinnovations.com/api/medical/drug-approvals?name=ozempic'

# 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://saylorinnovations.com/api/medical/drug-approvals?name=ozempic' \
  | 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%2Fsaylorinnovations.com%2Fapi%2Fmedical%2Fdrug-approvals
const res = await pay("https://saylorinnovations.com/api/medical/drug-approvals?name=ozempic");
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.get("https://saylorinnovations.com/api/medical/drug-approvals?name=ozempic")
    print(res.status_code, res.text)