rest api updater salesloo

gistfile1.txt

<?php

function get_latest_update($request) {
	$id   = 'ID FILE LICENSE';
        $purchase_code   = sanitize_text_field($request->get_param('purchase_code'));
        $host   = sanitize_text_field($request->get_param('host'));
        $item = get_post(salesloo_get_item_by_license_id($id));
        $package =  get_post_meta($item->ID, 'package', true);
        return new \WP_REST_Response([
		'name'      => $item->post_title,
		'slug'      => $item->post_name,
		'version'   => get_post_meta($item->ID, 'version', true),
		'tested'	=>	'6.3.1',
		'requires'	=>	'6.2',
		'author'	=>	'<a href="https://domain.com">Plugin Name</a>',
		'author_profile' =>	'https://domain.com',
            	'download_url'   => get_post_meta($item->ID, 'package', true),
		'requires_php'	=>	'7.4',
		'last_update'	=>	get_the_modified_date('Y-m-d H:i', $item->ID),
		'sections' => array(
			'description' => $item->post_content,
			'installation' => '',
			'frequently_asked_questions' => '',
			'screenshots' => '',
			'changelog'   => get_post_meta($item->ID, 'changelog', true),
		),
		'banners' => array(
			'low' => '',
			'high' => '',
		)

        ], 200);
}

add_action('rest_api_init', function () {
  register_rest_route( 'update/v2', 'file',array(
                'methods'  => 'GET',
                'callback' => 'get_latest_update'
      ));
});