> For the complete documentation index, see [llms.txt](https://vu-custom.gitbook.io/vu-custom/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://vu-custom.gitbook.io/vu-custom/integrations-connections.md).

# Integrations/Connections

- [VU Order Flows](https://vu-custom.gitbook.io/vu-custom/integrations-connections/vu-order-flows.md): This document outlines the primary methods by which customer orders are ingested into the VU Order Management System (OMS) and subsequently passed to factories and fulfillment partners.
- [Requirements for Order Import](https://vu-custom.gitbook.io/vu-custom/integrations-connections/requirements-for-order-import.md)
- [VU x Shopify](https://vu-custom.gitbook.io/vu-custom/integrations-connections/vu-x-shopify.md)
- [VU x Shopify Integration and Setup](https://vu-custom.gitbook.io/vu-custom/integrations-connections/vu-x-shopify/vu-x-shopify-integration-and-setup.md): This guide outlines how VU integrates with the Shopify ecosystem. It covers technical connectivity, product catalog structure, frontend theme implementation, and order processing logic.
- [Installing The VU Custom Dev App in Shopify](https://vu-custom.gitbook.io/vu-custom/integrations-connections/vu-x-shopify/installing-the-vu-custom-dev-app-in-shopify.md): Learn how to connect your Shopify store with VU Custom. This guide covers creating a private app, setting the correct API permissions, and using the generated access token to activate the integration
- [Integrating The VU Customizer in Shopify](https://vu-custom.gitbook.io/vu-custom/integrations-connections/vu-x-shopify/integrating-the-vu-customizer-in-shopify.md): This process allows you to embed customizer templates created in VU Custom OS directly onto your Shopify store's product detail pages (PDPs).
- [Styling the Customizer in Shopify](https://vu-custom.gitbook.io/vu-custom/integrations-connections/vu-x-shopify/styling-the-customizer-in-shopify.md): Styling the customizer is the brand's responsibility and this section provides guidelines and instructions to add CSS and modify the HTML layout, giving you full control over the customizer’s styling.
- [Installation Guide - VU Custom's Available OTB Styles for Shopify](https://vu-custom.gitbook.io/vu-custom/integrations-connections/vu-x-shopify/installation-guide-vu-customs-available-otb-styles-for-shopify.md): This guide outlines the steps to install OTB styles into your Shopify store. Follow the instructions below to duplicate your theme, install the code, and configure your preferred template.
- [Support for Shopify Basic Plans](https://vu-custom.gitbook.io/vu-custom/integrations-connections/vu-x-shopify/support-for-shopify-basic-plans.md)
- [Upcharges](https://vu-custom.gitbook.io/vu-custom/integrations-connections/upcharges.md): Upcharges allow you to increase the price of a product based on specific customizations selected by the user.
- [Salesforce Integration Guide](https://vu-custom.gitbook.io/vu-custom/integrations-connections/salesforce-integration-guide.md): This guide details the integration process of VU Custom, an end-to-end solution for designing, producing, and fulfilling custom products, with your Salesforce Commerce Cloud environment.
- [External Platform Connections](https://vu-custom.gitbook.io/vu-custom/integrations-connections/external-platform-connections.md)
- [WooCommerce Integration Guide](https://vu-custom.gitbook.io/vu-custom/integrations-connections/woocommerce-integration-guide.md)