Algorithm for uploading photo to LinkedIn - 23/10/2017 20:08 EDT

I need an algorithm for uploading the photo into the profile. What should be done: 1. Check requests to the server when uploading the photo. 2. Understand what values all fields are using. 3. Write an algorithm or code in C#, that allows uploading an image. You can use cookies from authorization in the browser. In the header, csrf-token is sent, the data is taken from the cookies.