friends_notification_new_request_subject

apply_filters( 'friends_notification_new_request_subject', $subject, $initiator_name )

friends_notification_new_request_to

apply_filters( 'friends_notification_new_request_to', $to )

apply_filters( 'friends_notification_new_request_message', $message, $initiator_name, $initiator_link, $all_requests_link, $settings_link )

apply_filters( 'friends_notification_accepted_request_to', $to )

apply_filters( 'friends_notification_accepted_request_subject', $subject, $friend_name )

apply_filters( 'friends_notification_accepted_request_message', $message, $friend_name, $friend_link, $settings_link )

do_action( 'bp_friends_sent_request_email', $friend_id, $subject, $message, $friendship_id, $initiator_id )

do_action( 'bp_friends_sent_accepted_email', $initiator_id, $subject, $message, $friendship_id, $friend_id )