@type t() :: %Alpa.Models.AccountConfig{
  dtbp_check: String.t() | nil,
  fractional_trading: boolean() | nil,
  max_margin_multiplier: String.t() | nil,
  no_shorting: boolean() | nil,
  pdt_check: String.t() | nil,
  ptp_no_exception_entry: boolean() | nil,
  suspend_trade: boolean() | nil,
  trade_confirm_email: String.t() | nil
}