> ## 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 Segment

> Creates a segment within a communication — the audience for one version of an appeal. code must be unique, and totalContacts and costPerContact let Virtuous report on the segment's return.



## API Specification

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