public function setAccountId($id)
    {
        if (!empty($id) && ctype_print($id)) {
            $this->account_id = $id;
        }

        return $this;
    }
public function setAccountId($id)
    {
        if (!empty($id) && ctype_print($id)) {
            $this->account_id = $id;
        }

        return $this;
    }
public function setAccountId ( $ id ) { if ( ! empty ( $ id ) && ctype_print ( $ id ) ) { $ this -> account_id = $ id ; } return $ this ; }
Set Account Id - Bitpays account ID for the payout.

@param $id
@return $this
Set Account Id - Bitpays account ID for the payout .