# virtual.fit > Integration guides and reference documentation for the virtual.fit virtual fitting room. ## Docs - [AGENTS](https://docs.virtual.fit/AGENTS.md) - [Browser API](https://docs.virtual.fit/custom-js/browser-api.md): Reference the virtual.fit initialization, context, identity, consent, and tracking commands. - [Sync the catalog](https://docs.virtual.fit/custom-js/catalog.md): Sync custom storefront products by CSV or authenticated management API. - [Commerce events](https://docs.virtual.fit/custom-js/commerce-events.md): Track cart, checkout, and purchase outcomes for Custom JavaScript storefront analytics. - [Loader configuration](https://docs.virtual.fit/custom-js/configuration.md): Configure placement, product context, customer access, terms, and data attributes. - [Resolve product URLs](https://docs.virtual.fit/custom-js/product-resolution.md): Map custom storefront URLs to enabled virtual.fit catalog products. - [Custom JavaScript quickstart](https://docs.virtual.fit/custom-js/quickstart.md): Install the hosted virtual.fit loader on a custom or headless storefront. - [Styling, labels, and terms](https://docs.virtual.fit/custom-js/styling-and-copy.md): Match virtual.fit to your storefront and configure shopper-facing text and terms. - [Troubleshoot Custom JavaScript](https://docs.virtual.fit/custom-js/troubleshooting.md): Resolve origin, catalog, product matching, mount, SPA, styling, and analytics issues. - [How virtual.fit works](https://docs.virtual.fit/getting-started/how-it-works.md): Understand product readiness, the shopper journey, and the information each integration supplies. - [Launch checklist](https://docs.virtual.fit/getting-started/launch-checklist.md): Verify product eligibility, shopper behavior, analytics, accessibility, and rollback before launch. - [virtual.fit documentation](https://docs.virtual.fit/index.md): Add the virtual.fit fitting room to Shopify or any custom storefront. - [Analytics and results](https://docs.virtual.fit/operations/analytics-and-results.md): Read the virtual.fit funnel, compare products, and review generated results. - [Privacy and consent](https://docs.virtual.fit/operations/privacy-and-consent.md): Configure shopper notices, photo handling, retention, and analytics consent for virtual.fit. - [Quickstart](https://docs.virtual.fit/quickstart.md): Choose Shopify or Custom JavaScript and complete your first virtual.fit try-on. - [Configure Shopify](https://docs.virtual.fit/shopify/configure.md): Configure storefront appearance, customer access, limits, and shopper copy. - [Install on Shopify](https://docs.virtual.fit/shopify/install.md): Connect Shopify, activate the virtual.fit app embed, and verify your first product page. - [Prepare Shopify products](https://docs.virtual.fit/shopify/products.md): Review product preparation, Active status, recommendation readiness, and garment images. - [Troubleshoot Shopify](https://docs.virtual.fit/shopify/troubleshooting.md): Resolve Shopify installation, preparation, theme embed, and storefront issues. ## Optional - [virtual.fit](https://virtual.fit) - [Support](https://virtual.fit/support)