App\Ninja\PaymentDrivers\WePayPaymentDriver::rules PHP Method

    public function rules()
    {
        $rules = parent::rules();
        if ($this->isGatewayType(GATEWAY_TYPE_BANK_TRANSFER)) {
            $rules = array_merge($rules, ['authorize_ach' => 'required', 'tos_agree' => 'required']);
        }
        return $rules;
    }