Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
Dear Balakrishna Sani,
Welcome to Microsoft Community.
We understand that you are using the Microsoft Graph API but the webhook is not providing the specified data.
Before we can help you in detail, we need to explain this to you:
Since the information about the Microsoft Graph API relates to more advanced information about the corresponding functionality.
In order to better assist you in solving your problem, we recommend that you ask your question through Microsoft learn (English only), where a special section exists and is designed to support advanced users like you.
Here is a link to the forum where you can raise specific situations and share your ideas for solving the problem.
Microsoft Graph - Microsoft Q&A
Microsoft Graph Security API - Microsoft Community Hub
Finally, while I can't assist you further, I hope the information I've provided will help you find a better direction.
I will keep this issue on file in case our great volunteers come up with ideas for you.
Best regards
Zenobia-MSFT | Microsoft Community Support Specialist