Hi @lnarayana ,
Currently, Microsoft Graph API to create event in teams channel is not available. The below Microsoft Graph APIs can be used to create a new event in the user's default calendar or specified calendar, or the default calendar of a Microsoft 365 group. Please refer the below documentation links for more information:
https://learn.microsoft.com/en-us/graph/api/calendar-post-events?view=graph-rest-1.0&tabs=http
https://learn.microsoft.com/en-us/graph/api/user-post-events?view=graph-rest-1.0&tabs=http
https://learn.microsoft.com/en-us/graph/api/group-post-events?view=graph-rest-1.0&tabs=http
You can submit this feature request idea using this support link, which will be monitored by Microsoft team and make the enhancements to Microsoft Graph APIs.
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