public function get_product_attribute( $id, $fields = null ) {
		global $wpdb;

		try {
			$id = absint( $id );

			// Validate ID
			if ( empty( $id ) ) {
				throw new WC_API_Exception( 'woocommerce_api_invalid_product_attribute_id', __( 'Invalid product attribute ID', 'woocommerce' ), 400 );
			}

			// Permissions check
			if ( ! current_user_can( 'manage_product_terms' ) ) {
				throw new WC_API_Exception( 'woocommerce_api_user_cannot_read_product_categories', __( 'You do not have permission to read product attributes', 'woocommerce' ), 401 );
			}

			$attribute = $wpdb->get_row( $wpdb->prepare( "
				SELECT *
				FROM {$wpdb->prefix}woocommerce_attribute_taxonomies
				WHERE attribute_id = %d
			 ", $id ) );

			if ( is_wp_error( $attribute ) || is_null( $attribute ) ) {
				throw new WC_API_Exception( 'woocommerce_api_invalid_product_attribute_id', __( 'A product attribute with the provided ID could not be found', 'woocommerce' ), 404 );
			}

			$product_attribute = array(
				'id'           => intval( $attribute->attribute_id ),
				'name'         => $attribute->attribute_label,
				'slug'         => wc_attribute_taxonomy_name( $attribute->attribute_name ),
				'type'         => $attribute->attribute_type,
				'order_by'     => $attribute->attribute_orderby,
				'has_archives' => (bool) $attribute->attribute_public,
			);

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