It is possible to set a custom field group key for any field group. In order to change the key, you’ll have to display the “Slug” metabox. The field group key must begin with
Note that PHP & Json export files will get updated accordingly.
Group key is saved in the Field Group array, under
key key. It can be retrieved using
acf_get_field_group(). Usage example:
$field_group = acf_get_field_group('group_5f20935b9a777'); /* * [instruction_placement] => label * [hide_on_screen] => * ... * [key] => group_my_field_group * ... */