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

# Data mapping

This session will guide you through: 

1. Order Types
2. Channel
3. Error Code
4. Order Status