It is useful when you have FI from Bet365 XML Feed and want to know the results.
|Event ID (FI) from Bet365 Inplay
|Only available for Horse Racing and Greyhounds
you can send multiple event_ids in one request with event_id=1,2,3,4 up to max 10 ids.
league.id/home.id/away.id returned from bet365/result might be different than bet365/upcoming.