Unable to obtain free/busy time of calendar using Microsoft Graph API.

Question

Unable to obtain free/busy time of calendar using Microsoft Graph API.

Anonymous

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Error info:

{
    "error": {
        "code": "MailboxNotEnabledForRESTAPI",
        "message": "The mailbox is either inactive, soft-deleted, or is hosted on-premise.",
        "innerError": {
            "date": "2023-12-05T02:29:56",
            "request-id": "bb7c6b7e-2b8d-4ee3-836c-fa773f3c563d",
            "client-request-id": "bb7c6b7e-2b8d-4ee3-836c-fa773f3c563d"
        }
    }
}

How should I solve this error problem?

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1 answer

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Answer 1

CarlZhao-MSFT 46,456

Hi @Shu, Boots

This error means that the target user is missing an Office 365 license.

Hope this helps.

If the reply is helpful, please click Accept Answer and kindly upvote it. If you have additional questions about this answer, please click Comment.

Anonymous

2023-12-05T07:45:45.2833333+00:00

Does the lack of Office 365 license refer to the UserId in the URL?
Anonymous

2023-12-05T07:48:55.77+00:00

Hello CarlZhao-MSFT

Does the lack of Office 365 license refer to the UserId in the URL?
CarlZhao-MSFT 46,456 Reputation points

2023-12-05T08:40:18.83+00:00

Hi @Shu, Boots

Yes, this user:
CarlZhao-MSFT 46,456 Reputation points

2023-12-06T06:55:36.5433333+00:00

Hi @Shu, Boots

Is there anything else I can help you with regarding this issue? If you still need further help, please feel free to let me know. If your question has been solved, then you can click "Accept Answer", which may help members with similar questions find the answer easily. Thank you very much!
CarlZhao-MSFT 46,456 Reputation points

2023-12-15T05:42:53.68+00:00

Hi @Shu, Boots

I wanted to follow up and know if the above responses helped in answering your query. If it did, please do not forget to accept the appropriate response as Answer so that others in the community facing similar issues can easily find the solution.

Thanks,

Carl

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Unable to obtain free/busy time of calendar using Microsoft Graph API.

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