public function edit_order_refund( $order_id, $id, $data ) {
		try {
			if ( ! isset( $data['order_refund'] ) ) {
				throw new WC_API_Exception( 'woocommerce_api_missing_order_refund_data', sprintf( __( 'No %1$s data specified to edit %1$s', 'woocommerce' ), 'order_refund' ), 400 );
			}

			$data = $data['order_refund'];

			// Validate order ID
			$order_id = $this->validate_request( $order_id, $this->post_type, 'edit' );

			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 order 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 );
			}

			$data = apply_filters( 'woocommerce_api_edit_order_refund_data', $data, $refund->ID, $order_id, $this );

			// Update reason
			if ( isset( $data['reason'] ) ) {
				$updated_refund = wp_update_post( array( 'ID' => $refund->ID, 'post_excerpt' => $data['reason'] ) );

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

			// Update refund amount
			if ( isset( $data['amount'] ) && 0 < $data['amount'] ) {
				update_post_meta( $refund->ID, '_refund_amount', wc_format_decimal( $data['amount'] ) );
			}

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

			return $this->get_order_refund( $order_id, $refund->ID );
		} catch ( WC_Data_Exception $e ) {
			return new WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => 400 ) );
		} catch ( WC_API_Exception $e ) {
			return new WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => $e->getCode() ) );
		}
	}