Hello,
Thanks for reaching out to us. I have changed the tag you added to make this post to right place as the support page said.
The Microsoft Q&A forum is available for the developer community to ask and answer questions about the Bing Ads APIs and Microsoft Advertising Scripts. Microsoft monitors the forums and replies to questions that the community has not yet answered.
To make sure that we see your question, tag it with 'advertising-api'.
If the investigation involves sensitive account or personal details, or if you are not finding the information you need to solve your problem via Microsoft Q&A, please contact Microsoft Advertising Support. To resolve the issue efficiently, please provide support with the details requested in Engaging Support.
Regards,
Yutong