TopSpin Purchase on SoundCloud

topspin_vs_sc.js

// Initialize JS SDK
SC.initialize({
  client_id: "YOUR_CLIENT_ID",
  redirect_uri: "http://example.com/callback.html",
});

// Connect to SoundCloud
SC.connect(function(){

  // Update one of the user's tracks' purchase url
  SC.put("/tracks/293", { purchase_url: "http://topspin.com" }, function(track){
    // all done ...
  });
});