> For the complete documentation index, see [llms.txt](https://galmis.gitbook.io/serializer-product-tracking/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://galmis.gitbook.io/serializer-product-tracking/getting-started/sharing-and-integration.md).

# Sharing and integration

- [Share item information with customers](https://galmis.gitbook.io/serializer-product-tracking/getting-started/sharing-and-integration/share-item-information-with-customers.md)
- [Shopify notifications](https://galmis.gitbook.io/serializer-product-tracking/getting-started/sharing-and-integration/share-item-information-with-customers/shopify-notifications.md)
- [Customer's order page](https://galmis.gitbook.io/serializer-product-tracking/getting-started/sharing-and-integration/share-item-information-with-customers/customers-order-page.md)
- [Order printer](https://galmis.gitbook.io/serializer-product-tracking/getting-started/sharing-and-integration/share-item-information-with-customers/order-printer.md): Use custom templates for receipts, packing slips, returns, and more.
- [Dynamically display items in your online store](https://galmis.gitbook.io/serializer-product-tracking/getting-started/sharing-and-integration/share-item-information-with-customers/dynamically-display-items-in-your-online-store.md): Allow customers to look up unique item information on the storefront via the app proxy.
- [Development API reference](https://galmis.gitbook.io/serializer-product-tracking/getting-started/sharing-and-integration/development-api-reference.md)
- [Metafields](https://galmis.gitbook.io/serializer-product-tracking/getting-started/sharing-and-integration/development-api-reference/metafields.md)
- [App Proxy REST API](https://galmis.gitbook.io/serializer-product-tracking/getting-started/sharing-and-integration/development-api-reference/app-proxy-rest-api.md)
- [Order printer's Liquid variables and filters](https://galmis.gitbook.io/serializer-product-tracking/getting-started/sharing-and-integration/development-api-reference/order-printers-liquid-variables-and-filters.md)