> For the complete documentation index, see [llms.txt](https://developer.securecontainerrelease.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.securecontainerrelease.com/api-reference/changelog/v1.2.10.md).

# Version 1.2.10

This version includes:

* Changes to allow transfers by customer code instead of address.
* Changes to allow assigning a train to a release.
* Changes to sign the notifications with a secret instead of a key pair.
* Changes to set the notification endpoints in the configuration file instead of using the API.
* Documentation added on detailed error codes.