> ## 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 Communication

> Creates a communication within a campaign — one mailing, email, or call in the campaign's plan. Use the List Channel Types and List Communication Types endpoints for the values channelType and communicationType accept, and the cost and reach fields to track what it takes to run.



## API Specification

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