> ## 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.

# Add a new signing key

> Adds a new signing key to the workspace. The added key will be linked to the specific Fireblocks agent user ID. The same user will receive the proof of ownership message to be signed, and upon successful proof, the key will become enabled.



## API Specification

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