we need to monitor credit rating for any new trades timely with Excel/Python API. We would also like to check how to get the credit rating of its immediate parent for a bond position by Excel API. Can you please advice?
For example, the issuer of the bond (ISIN: XS3081762828) is ICBC (London Branch) and its immediate parent is ICBC. How can we get the credit rating of ICBC based on the ISIN (XS3081762828)?