ACF JSON - Save Specific Groups within Plugin

function.php

// Save ACF JSON for specific field groups only
add_filter('acf/update_field_group', 'hof_acf_json_save_for_specific_groups', 10, 1);
function hof_acf_json_save_for_specific_groups($field_group)
{
  // Define your allowed field groups
  $allowed_field_groups = array('group_650da9580c565'); // Replace with your actual field group keys

  // Check if the current field group is allowed
  if (in_array($field_group['key'], $allowed_field_groups)) {
    // Set the save path only for allowed field groups
    add_filter('acf/settings/save_json', 'hof_acf_json_save_point');
  }
  return $field_group;
}

// Custom save point for ACF JSON
function hof_acf_json_save_point($path)
{
  // update path
  $path = plugin_dir_path(__FILE__) . 'acf-json';
  // return
  return $path;
}

// Load ACF JSON for specific field groups only
add_filter('acf/settings/load_json', 'hof_acf_json_load_point');
function hof_acf_json_load_point($paths)
{
  // Your custom load logic here if needed 
  $paths[] = plugin_dir_path(__FILE__) . 'acf-json';
  return $paths;
}