Give user access to post or page dynamically for Addon Packages All Access filter

user-all-access.php

<?php
/**
 * Give access to a certain post/page for specific users.
 * Please add this code to your site by following this guide - https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */
function my_pmproap_all_access_levels($levels, $user_id, $post_id) {
	if ( $post_id == 71 && $user_id == 1 ) { // Change post ID and user ID value. Adjust this accordingly.
		$levels = array('4');
	}
	return $levels;
  }
  add_filter( 'pmproap_all_access_levels', 'my_pmproap_all_access_levels', 10, 3 );