The release contains the following updates:
• Exchange API - Additional PriceLadderDescription object to the MarketDescription detailing the type of price ladder for the market. Adding an optional KeyLineDescription object to the MarketBook containing details of the selections and handicaps forming the KeyLine.
• Exchange Stream API - Additional PriceLadderDefinition, KeyLineDefinition objects added to MarketDefinition.
These changes are being made to support new Spreads & Total markets types that we’ll be releasing onto the Exchange website in early September this year. Please see document below for more detail