Is it possible to generate a client_secret from a client_id in oAuth?

The only data I can work with are these:

b52a6fe21523d135f490d0b1d2c4b72d - MD5 Response from a Success
Fixed client_id = SJsuCdusx8********RLr3vE

The next sequence is a POST request:


The requires the following parameters:


I’ve read here

And I’m losing hope. Is there a way for this?