public function modify(
        $customerId,
        $username,
        $name,
        $company,
        $address,
        $city,
        $state,
        $country,
        $zipCode,
        $phoneCC,
        $phone,
        $lang
    )
    {
        return $this->post(
            'modify',
            [
                'customer-id'    => $customerId,
                'username'       => $username,
                'name'           => $name,
                'company'        => $company,
                'address-line-1' => $address,
                'city'           => $city,
                'state'          => $state,
                'country'        => $country,
                'zipcode'        => $zipCode,
                'phone-cc'       => $phoneCC,
                'phone'          => $phone,
                'lang-pref'      => $lang,
            ]
        );
    }