Reply To: Hook to use before messages load Home › Forums › Front End PM PRO › Hook to use before messages load › Reply To: Hook to use before messages load February 19, 2018 at 9:01 pm #11253 Shamim HasanKeymaster You can use that filter like add_filter( 'fep_message_query_args', function( $args ){ $args['post__not_in'] = array( 1,2,3); return $args; }); Where 1,2,3 is your parent messages ids.