Cash out to a bank account

const status = await client.getBridgeStatus();
// { kyc_status: "approved", tos_status: "accepted", ... }

const next = await client.startBridgeVerification({
  full_name: "Jane Doe",
  payout_currency: "usd",
});

if (next.kyc_link) {
  window.open(next.kyc_link, "_blank", "noopener,noreferrer");
}

const account = await client.createExternalAccount({
  account_type: "us",
  account: { routing_number: "021000021", account_number: "1234567890" },
  first_name: "Jane",
  last_name: "Doe",
});

const prepared = await client.prepareCashOut({
  amount: "25.00",
  usdcAddress: "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  externalAccountId: account.id,
});

const signed = await signWithHostWallet(prepared);
//    ^ your code: present prepared.intent and prepared.prepared.request_payload
//      to the wallet, produce a user_authorization_signature, and return
//      a SignedPayload object.

const result = await client.submitWalletIntent(prepared.intent, signed);
// { tx_hash: "0x...", user_operation_hash: "0x..." }

async function cashOut(amountUsdc: string) {
  const status = await client.getBridgeStatus();
  if (status.kyc_status !== "approved") {
    throw new Error("Complete KYC before cashing out");
  }

  const accounts = await client.listExternalAccounts();
  if (accounts.length === 0) {
    throw new Error("Add a payout account first");
  }

  const prepared = await client.prepareCashOut({
    amount: amountUsdc,
    usdcAddress: USDC_BASE,
    externalAccountId: accounts[0].id,
  });
  const signed = await signWithHostWallet(prepared);
  return client.submitWalletIntent(prepared.intent, signed);
}