Exclusions Screen

{
  "candidates": [
    {
      "exclusion_date": "2023-07-28",
      "exclusion_type": "1128b7",
      "general": "OTHER BUSINESS",
      "kind": "entity",
      "list": "leie",
      "name": "FUTURE PHARMACY, INC",
      "npi": "1528216520",
      "reasons": [
        "fuzzy_name",
        "state"
      ],
      "score": 100,
      "specialty": "PHARMACY",
      "state": "PA",
      "waiver_date": null,
      "waiver_state": null
    }
  ],
  "coverage": "HHS-OIG LEIE only, the file of 2026-09-10 with actions through August 2026; these lists only, not SAM.gov, state Medicaid lists or licensing boards. Potential matches for review, not a determination. The OIG requires a possible match to be confirmed on its online search (https://exclusions.oig.hhs.gov) with the SSN or EIN before any action. Not for employment or credit decisions about a person (FCRA).",
  "data_as_of": "2026-09-10T12:13:06Z",
  "source": "HHS-OIG LEIE, the monthly UPDATED.csv (https://oig.hhs.gov/exclusions/)",
  "total_candidates": 1,
  "truncated": false
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.flipvo.com/v1/exclusions/screen' \
  -H 'content-type: application/json' \
  --data-raw '{"name":"Future Pharmacy","state":"PA"}'

# 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.flipvo.com/v1/exclusions/screen' \
  -H 'content-type: application/json' \
  --data-raw '{"name":"Future Pharmacy","state":"PA"}' \
  | 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.flipvo.com%2Fv1%2Fexclusions%2Fscreen&method=POST
const res = await pay("https://api.flipvo.com/v1/exclusions/screen", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "name": "Future Pharmacy",
    "state": "PA"
  }),
});
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.flipvo.com/v1/exclusions/screen",
        json={
            "name": "Future Pharmacy",
            "state": "PA",
        },
    )
    print(res.status_code, res.text)