public function format_post_data( $post_data ) {

        if ( isset( $post_data['contact_id'] ) ) {
            return $post_data;
        }

        $defaults = array(
            'notify'    => false,
            'role'      => false
        );

        $post_data = array_merge( $defaults, $post_data );

        $xml = simplexml_load_string( file_get_contents( 'php://input' ) );

        $data = $xml->children('http://schemas.xmlsoap.org/soap/envelope/')->Body->children('http://soap.sforce.com/2005/09/outbound')->notifications;

        $notifications_count = count( $data->Notification );

        if ( $notifications_count > 1 ) {

            wp_fusion()->batch->includes();
            wp_fusion()->batch->init();

        }

        $key = 0;

        while ( $key !== $notifications_count ) {

            $contact_id = (string) $data->Notification[$key]->sObject->children('urn:sobject.enterprise.soap.sforce.com')->Id;

            $post_data['contact_id'] = $contact_id;

            if ( $key == 0 ) {

                continue;

            } else {

                wp_fusion()->batch->process->push_to_queue( array( 'action' => 'wpf_batch_import_users', 'args' => array( $post_data['contact_id'], $post_data ) ) );

            }

            $key++;

        }

        if ( $notifications_count > 1 ) {

            wp_fusion()->batch->process->save()->dispatch();

        }

        return $post_data;

    }