> ## 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 an Individual Collection

> Adds a new instance of the custom collection to the individual and sets its field values. Send one entry in fields for each field you want to populate. The response includes the collectionInstanceId you need to update or delete the instance later.



## API Specification

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