get_post_meta( $pageId, 'agr_product_id', true )

    

get_post_meta($pageId)

array(7) { ["inline_featured_image"]=> array(1) { [0]=> string(1) "0" } ["_edit_lock"]=> array(1) { [0]=> string(12) "1659416924:1" } ["_edit_last"]=> array(1) { [0]=> string(1) "1" } ["cmplz_hide_cookiebanner"]=> array(1) { [0]=> string(0) "" } ["_the_champ_meta"]=> array(1) { [0]=> string(121) "a:5:{s:7:"sharing";i:0;s:16:"vertical_sharing";i:0;s:7:"counter";i:0;s:16:"vertical_counter";i:0;s:11:"fb_comments";i:0;}" } ["_wp_page_template"]=> array(1) { [0]=> string(7) "default" } ["_cmplz_scanned_post"]=> array(1) { [0]=> string(1) "1" } }
    object(WP_Post)#23185 (24) {
  ["ID"]=>
  int(829074)
  ["post_author"]=>
  string(1) "1"
  ["post_date"]=>
  string(19) "2022-04-07 11:22:54"
  ["post_date_gmt"]=>
  string(19) "2022-04-07 09:22:54"
  ["post_content"]=>
  string(0) ""
  ["post_title"]=>
  string(5) "Promo"
  ["post_excerpt"]=>
  string(0) ""
  ["post_status"]=>
  string(7) "publish"
  ["comment_status"]=>
  string(6) "closed"
  ["ping_status"]=>
  string(6) "closed"
  ["post_password"]=>
  string(0) ""
  ["post_name"]=>
  string(5) "promo"
  ["to_ping"]=>
  string(0) ""
  ["pinged"]=>
  string(0) ""
  ["post_modified"]=>
  string(19) "2022-08-02 07:08:44"
  ["post_modified_gmt"]=>
  string(19) "2022-08-02 05:08:44"
  ["post_content_filtered"]=>
  string(0) ""
  ["post_parent"]=>
  int(0)
  ["guid"]=>
  string(35) "https://xevos.store/?page_id=829074"
  ["menu_order"]=>
  int(0)
  ["post_type"]=>
  string(4) "page"
  ["post_mime_type"]=>
  string(0) ""
  ["comment_count"]=>
  string(1) "0"
  ["filter"]=>
  string(3) "raw"
}

Promo