Nexus3 API upgade

Hi,

I have to upgrade my nexus2 repository to a new nexus3 repository.
I can do it by the HMI, but I would like to do it by API.
Is it possible ?
I don’t find it.
thx
Michel

https://help.sonatype.com/repomanager3/installation-and-upgrades/upgrading-from-nexus-repository-manager-2

So, the action to migrate from Nexus2 to Nexus3 cannot be by API, it’s a manual operation.

Thx