function bp_nouveau_ajax_clear_new_mentions() {
	if ( ! bp_is_post_request() ) {
		wp_send_json_error();
	}

	// Nonce check!
	if ( empty( $_POST['nonce'] ) || ! wp_verify_nonce( $_POST['nonce'], 'bp_nouveau_activity' ) ) {
		wp_send_json_error();
	}

	bp_activity_clear_new_mentions( bp_loggedin_user_id() );
	wp_send_json_success();
}