> ## 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.

# Look up a vault account by blockchain address

> Resolves a blockchain address to the vault account that owns it. Returns the vault account ID and the blockchains associated with the address.
**Note:** This endpoint is currently in beta and might be subject to changes.




## API Specification

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