> ## 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.

# Remove a single vault account from the address registry opt-out list

> Removes this vault account id from the workspace opt-out list if it is present; otherwise the call still succeeds. Response body matches GET (`optedOut` is `false` after success). To clear the whole list, use `DELETE /v1/address_registry/vaults`.



## API Specification

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