GetMarket(s) will no longer return fields Title, Subtitle, NoSubTitle, FeeWaiverExpirationTime, RiskLimitCents
Orders will no longer contain QueuePosition
OrderConfirmations, returned on create endpoints, will no longer contain SelfTradePreventionType

Added an endpoint that will give the current API version. This can be used to synchronize with changelog updates.

In order to be consistent with pagination conventions, GetRFQs response will now be cursor instead of next_cursor

GetFills created_time will now be returned in second precision to be consistent with websockets