> For the complete documentation index, see [llms.txt](https://docs.origami.tech/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.origami.tech/function/pre-defined-parameters/side.md).

# Side

## <mark style="color:purple;">`side`</mark> \[*string*]

One of two values `buy` or `sell`

*Examples:*