> ## 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.

# List Contact Custom Collections

> Returns the custom collections available for the Contact object, including the fields defined on each one. Use the collection identifier from this response when creating, updating, or deleting a collection instance.



## API Specification

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