> ## 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.

# Create a new blockchain

> Registers a new tenant-managed blockchain from the supplied declared properties. The blockchain starts in the CREATED state and must be activated separately before it can be used.



## API Specification

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