public function delete_order_refund( $order_id, $id ) {
		try {
			$order_id = $this->validate_request( $order_id, $this->post_type, 'delete' );

			if ( is_wp_error( $order_id ) ) {
				return $order_id;
			}

			// Validate refund ID
			$id = absint( $id );

			if ( empty( $id ) ) {
				throw new WC_API_Exception( 'woocommerce_api_invalid_order_refund_id', __( 'Invalid order refund ID.', 'woocommerce' ), 400 );
			}

			// Ensure refund ID is valid
			$refund = get_post( $id );

			if ( ! $refund ) {
				throw new WC_API_Exception( 'woocommerce_api_invalid_order_refund_id', __( 'An order refund with the provided ID could not be found.', 'woocommerce' ), 404 );
			}

			// Ensure refund ID is associated with given order
			if ( $refund->post_parent != $order_id ) {
				throw new WC_API_Exception( 'woocommerce_api_invalid_order_refund_id', __( 'The order refund ID provided is not associated with the order.', 'woocommerce' ), 400 );
			}

			wc_delete_shop_order_transients( $order_id );

			do_action( 'woocommerce_api_delete_order_refund', $refund->ID, $order_id, $this );

			return $this->delete( $refund->ID, 'refund', true );
		} catch ( WC_API_Exception $e ) {
			return new WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => $e->getCode() ) );
		}
	}