NZSL has been made official on april 6. It is now the ‘third official language’, after English and Māori. Sofar I’ve seen only movies with interpreters of web-info, and no signing avatars. Feel free to compare a human to a machine.

Sources: scoopvertaald voor dovenw3.org on signing avatar – eSIGNgovs elsewhere
Update: Connell’s comments on NZ Sign Language concerning