> ## 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.

# Delete an approval key

> Delete (revoke) an approval public key for the specified API user. Revoking the last key disables the API user's ability to sign approvals.

Endpoint Permission: Owner, Admin, Non-Signing Admin, Approver, Signer, Security Admin.



## API Specification

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