availability:

WPML Version: 3.9.1

description:

Synchronizes the values of all custom fields across all translations of a given post. It only does it if the translation option for these custom fields are set to Copy.

type:
action
category:
Miscellaneous
parameters:
do_action( 'wpml_sync_all_custom_fields', $post_id );

For this action hook, you only need to provide an ID of a post for which you want to synchronize custom fields.

hook example usage:
do_action( 'wpml_sync_all_custom_fields', 1234)