Unable to create event throught Graph API using microsoft exchange 2019 with full hybrid

Mahesh Venkatashamappa 1 Reputation point
2022-06-24T11:41:28.717+00:00

Post : https://graph.microsoft.com/v1.0/me/events with a token generated getting below issue

{
"error": {
"code": "RequestBodyRead",
"message": "The property 'subject' does not exist on type 'Microsoft.OutlookServices.Event'. Make sure to only use property names that are defined by the type or mark the type as open type. REST APIs for this mailbox are currently in preview. You can find more information about the preview REST APIs at https://dev.outlook.com/.",
"innerError": {
"date": "2022-06-24T08:46:29",
"request-id": "e000f260-3cea-4516-b5e3-dd1bff8ff6b8",
"client-request-id": "e000f260-3cea-4516-b5e3-dd1bff8ff6b8"
}
}
}

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  1. Alfredo Revilla - Senior Freelance SWE, SWA, IAM 27,016 Reputation points
    2022-06-25T00:09:28.017+00:00

    Hello @Mahesh Venkatashamappa , please ensure you have a valid Microsoft 365 or Exchange Online license assigned for the target user. If you do and the problem persist, please come back with new response/debugging information.

    Let us know if this answer was helpful to you or if you need additional assistance. If it was helpful, please remember to accept it and complete the quality survey so that others in the community with similar questions can more easily find a rated solution.

  2. Andy David - MVP 141.6K Reputation points MVP
    2022-07-13T17:14:12.363+00:00

    Note This is going away in March 2023 :https://techcommunity.microsoft.com/t5/exchange-team-blog/the-end-of-the-rest-api-for-on-premises-mailboxes-preview/ba-p/3221219

    I've seen other posts from people seeing issues as well so not sure if everything is still working as expected.

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