> ## Documentation Index
> Fetch the complete documentation index at: https://docs.snagsolutions.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Changelog 2025 11 18T10:57:07Z

#### What's Changed

***

##### `POST` /api/minting/contracts/generate\_signature

###### Request:

Changed content type : `application/json`

* Deleted property `createOnly` (boolean)

###### Return Type:

Changed response : **200 OK**

> 200

* Changed content type : `application/json`

  * Added property `latest` (object)

    > Only for Solana

    * Property `blockhash` (string)

    * Property `lastValidBlockHeight` (number)