Reply To: Programmatically add relationship field data

• John Huebner

• May 16, 2023 at 8:30 am

A relationship field holds and array of ID values

// if the might already have a value
$value = get_field('field_63d65a709cc93', $post_id);
if (empty($value)) {
  $value = array();
}
$value[] = intval(rgar($entry,'17'););
update_field('field_63d65a709cc93', $value, $post_id);