public function campaignCost( $bookId ) {
        if( empty( $bookId ) ) {
            return $this->handleError( 'Empty book id' );
        }

        $requestResult = $this->sendRequest( 'addressbooks/' . $bookId . '/cost' );

        return $this->handleResult( $requestResult );
    }
public function campaignCost( $bookId ) {
        if( empty( $bookId ) ) {
            return $this->handleError( 'Empty book id' );
        }

        $requestResult = $this->sendRequest( 'addressbooks/' . $bookId . '/cost' );

        return $this->handleResult( $requestResult );
    }
public function campaignCost ( $ bookId ) { if ( empty ( $ bookId ) ) { return $ this -> handleError ( 'Empty book id' ) ; } $ requestResult = $ this -> sendRequest ( 'addressbooks/' . $ bookId . '/cost' ) ; return $ this -> handleResult ( $ requestResult ) ; }
Get cost of campaign based on address book

@param $bookId
@return mixed|stdClass
Get cost of campaign based on address book