> For the complete documentation index, see [llms.txt](https://zendevx.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://zendevx.gitbook.io/docs/actions-the-power-within/untitled/definition-group/read-write-session-variables.md).

# Read/Write Session Variables

This Action allows user to read from a Session variable and assign that to a Variable or Control and also to write to a Session variable.

![](https://2445524190-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M_LKN8sx9rUwRZIqIu7%2F-M_jZ_3j7D2k2lI9IVx8%2F-M_jfqmBR9Fwbu9yjjeW%2F12.02_Actions_Definition_Variable_Session_Variables.png?alt=media\&token=9e27dfee-bb2e-410c-b8bc-36969724744f)

Note: All Session variable names starts with mnemonic **sess\_**.