Virtual Account Creation Always Return add email, amount and tx_ref to payload even when its on the payload

1 
export const get_static_account_number = async ({
  amount,
  tx_ref,
  email,
  meta,
  is_permanent,
  bvn,
}: {
  amount: number;
  tx_ref: string;
  email: string;
  meta: static_account_meta | null;
  is_permanent?: boolean;
  bvn?: string;
}) => {
  let accountDetails: null | static_account_props = null;

  const payload = {
    email: email,
    currency: "NGN",
    is_permanent: is_permanent,
    bvn: bvn,
    tx_ref: tx_ref,
    amount: amount,
    meta: meta,
  };

  const res = await fetch(
    `https://api.flutterwave.com/v3/charges?type=bank_transfer`,
    {
      method: "POST",
      headers: {
        Authorization: String(process.env.FLW_SECRET_KEY),
      },
      body: JSON.stringify(payload),
    }
  );



  if (!res.ok) {
    accountDetails = null;
    return;
  }

  const data = await res.json();

  accountDetails = data;

  return accountDetails;
};
2

use json data instead of form data