How to automatically check the presence of a subscriber on Instagram by his nickname?

Question

API

The task is the following - you need to track new people who subscribe to your Instagram account. The language and technology does not matter (the main thing is that it works)
Tobish, if a new subscriber appears, then you need to transfer data about him in json format to the api of a third-party application.
I looked into the instagram api - there is no way to work with subscribers at all ...
What options would you recommend?

Answer 1

It won’t work through the Instagram API - no one has seen the appraisal for a long time.
Can be done:
Unfortunately, there is no good solution .

Answer 2

You just make a request for subscribers, new ones are always at the beginning, you compare them, here you have new ones