I'm trying to pull intraday yields on 10-year German and Japanese bonds using the REST API, but I'm not certain what field(s) to submit. I'm using RICs DE10YT=RRPS and JP10YT=RRPS. I believe the yield numbers should be available because they appear on the GUI (image below), but Close Ask Yld and Close Bid Yld don't appear to work as fields for intraday requests.