'last_name',
			'display_name',
			'llms_billing_address_1',
			'llms_billing_address_2',
			'llms_billing_city',
			'llms_billing_country',
			'llms_billing_state',
			'llms_billing_zip',
			'llms_phone',
		);

		/**
		 * Filters the list of field names used by LifterLMS forms
		 *
		 * @since 5.0.0
		 *
		 * @param string[] $names List of registered field names.
		 */
		return apply_filters( 'llms_forms_field_names', $names );
	}

	/**
	 * Retrieve an array of parsed blocks for the form at a given location.
	 *
	 * @since 5.0.0
	 *
	 * @param string $location Form location, one of: "checkout", "registration", or "account".
	 * @param array  $args     Additional arguments passed to the short-circuit filter.
	 * @return array|false
	 */
	public function get_form_blocks( $location, $args = array() ) {