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

# Get whether a vault account is opted out of the address registry

> Returns whether this vault account is on the workspace opt-out list (`optedOut` true or false). List, add, and clear-all are available on `/v1/address_registry/vaults`; this path reads or removes one vault.



## API Specification

The full API specification for this endpoint is available in the [documentation index](https://developers.fireblocks.com/llms.txt).