Hi!
I have a question about X4USICL(RI#S) X4USZRL(RI#S) X3USI3L(RI#S) I made sure that I could download above data of Dec12,2019. However we couldn't get above data via API. I think that this phenomenon is your system's error. Please fix this problem as soon as possible.
Best Regards,
Yuta Doi