For MSRC API related question, You’d better ask for help from github forum
GitHub - microsoft/MSRC-Microsoft-Security-Updates-API: Repo with getting started projects for the Microsoft Security Updates API (portal.msrc.microsoft.com)
https://github.com/microsoft/MSRC-Microsoft-Security-Updates-API
The reason why we recommend posting appropriately is you will get the most qualified pool of respondents, and other partners who read the forums regularly can either share their knowledge or learn.
Thanks for your understanding and cooperating.
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