How to change user photo via classmates api?

Question

Classmates

How to change the user's photo through classmates api?
Is there an analogue of the VK method https://vk.com/dev/photos.saveOwnerPhoto ?

Answer 1

Well, look at the classmates API. They are there

Answer 2

And what is a valid script to change the user's main photo without his knowledge, given that the client for OK cannot be done by an external developer?
If you have a service for working with pictures - filters, distortions - you can simply save pictures to the user's album, but do not change the profile picture