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

# Create a Custom Field

> Creates a custom field.

Send its `name` and `displayName`, the `entityType` it is collected on, and its `dataType`; for a picklist, include the `listValues` to choose from. Returns the created field with its new `id`.


## API Specification

The full API specification for this endpoint is available in the [documentation index](https://docs.virtuous.org/llms.txt).