> For the complete documentation index, see [llms.txt](https://help.fulfilleo.solvenium.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.fulfilleo.solvenium.com/data-mapping.md).

# Data Mapping

- [Update order tracking from CSV](https://help.fulfilleo.solvenium.com/data-mapping/update-order-tracking-from-csv.md): With Fulfilleo you can automatically mark both entire Shopify orders and individual items as fulfilled with a tracking number based on a sheet from your supplier.
- [Update order tracking from JSON](https://help.fulfilleo.solvenium.com/data-mapping/update-order-tracking-from-json.md): Fulfilleo enables you to sync tracking numbers and fulfill orders via your supplier's API.
- [Update order tracking from Text](https://help.fulfilleo.solvenium.com/data-mapping/update-order-tracking-from-text.md): With Fulfilleo you can fulfill orders or individual items based on data extracted from plain text.
- [Update order tracking from XML](https://help.fulfilleo.solvenium.com/data-mapping/update-order-tracking-from-xml.md): How to sync tracking numbers from XMLs to fulfill orders in your Shopify store.
- [Custom tracking URLs](https://help.fulfilleo.solvenium.com/data-mapping/custom-tracking-urls.md)
- [Tracking companies that can be automatically detected](https://help.fulfilleo.solvenium.com/data-mapping/tracking-companies-that-can-be-automatically-detected.md)