Code with PointsAPI

//Import
import me.BukkitPVP.PointsAPI.PointsAPI;

// Add Points
PointsAPI.addPoints(player, 1000);
// Remove Points
PointsAPI.removePoints(player, 20);
// Get Points
int i = PointsAPI.getPoints(player);
// Event for changing points
@EventHandler(priority = EventPriority.NORMAL)
public void onPointsChange(PointsChangeEvent e) {
  // The player whose points are changed
  Player p = e.getPlayer();
  // New value
  int points = e.getPoints();
  // Cancel event
  e.setCancelled(true);
}