> ## Documentation Index
> Fetch the complete documentation index at: https://docs.zapier.com/llms.txt
> Use this file to discover all available pages before exploring further.

# What's changed in v18.3.0

> Bug fixes and improvements

*Released: 2026-03-12*

Add support for function-based dynamic dropdowns

## cli

* 🎉 Add support for function-based dynamic dropdown to the invoke command ([#1206](https://github.com/zapier/zapier-platform/pull/1206))

## core

None!

## schema

* 🎉 Add FieldDynamicChoicesSchema for function-based dynamic dropdowns ([#1206](https://github.com/zapier/zapier-platform/pull/1206))