public function edit_product_attribute( $id, $data ) {
		global $wpdb;

		try {
			if ( ! isset( $data['product_attribute'] ) ) {
				throw new WC_API_Exception( 'woocommerce_api_missing_product_attribute_data', sprintf( __( 'No %1$s data specified to edit %1$s', 'woocommerce' ), 'product_attribute' ), 400 );
			}

			$id   = absint( $id );
			$data = $data['product_attribute'];

			// Check permissions
			if ( ! current_user_can( 'manage_product_terms' ) ) {
				throw new WC_API_Exception( 'woocommerce_api_user_cannot_edit_product_attribute', __( 'You do not have permission to edit product attributes', 'woocommerce' ), 401 );
			}

			$data      = apply_filters( 'woocommerce_api_edit_product_attribute_data', $data, $this );
			$attribute = $this->get_product_attribute( $id );

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

			$attribute_name     = isset( $data['name'] ) ? $data['name'] : $attribute['product_attribute']['name'];
			$attribute_type     = isset( $data['type'] ) ? $data['type'] : $attribute['product_attribute']['type'];
			$attribute_order_by = isset( $data['order_by'] ) ? $data['order_by'] : $attribute['product_attribute']['order_by'];

			if ( isset( $data['slug'] ) ) {
				$attribute_slug = wc_sanitize_taxonomy_name( stripslashes( $data['slug'] ) );
			} else {
				$attribute_slug = $attribute['product_attribute']['slug'];
			}
			$attribute_slug = preg_replace( '/^pa\_/', '', $attribute_slug );

			if ( isset( $data['has_archives'] ) ) {
				$attribute_public = true === $data['has_archives'] ? 1 : 0;
			} else {
				$attribute_public = $attribute['product_attribute']['has_archives'];
			}

			// Validate the attribute data
			$this->validate_attribute_data( $attribute_name, $attribute_slug, $attribute_type, $attribute_order_by, false );

			$update = $wpdb->update(
				$wpdb->prefix . 'woocommerce_attribute_taxonomies',
				array(
					'attribute_label'   => $attribute_name,
					'attribute_name'    => $attribute_slug,
					'attribute_type'    => $attribute_type,
					'attribute_orderby' => $attribute_order_by,
					'attribute_public'  => $attribute_public,
				),
				array( 'attribute_id' => $id ),
				array( '%s', '%s', '%s', '%s', '%d' ),
				array( '%d' )
			);

			// Checks for an error in the product creation
			if ( false === $update ) {
				throw new WC_API_Exception( 'woocommerce_api_cannot_edit_product_attribute', __( 'Could not edit the attribute', 'woocommerce' ), 400 );
			}

			do_action( 'woocommerce_api_edit_product_attribute', $id, $data );

			// Clear transients
			delete_transient( 'wc_attribute_taxonomies' );
			WC_Cache_Helper::invalidate_cache_group( 'woocommerce-attributes' );

			return $this->get_product_attribute( $id );
		} catch ( WC_API_Exception $e ) {
			return new WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => $e->getCode() ) );
		}
	}