Microsoft Graph API using for external user

Copper Contributor

We have been working with the Microsoft Graph API to fetch the mail list of an external user using the following endpoint: https://graph.microsoft.com/v1.0/me/messages. However, we are encountering an issue with the response returned by the API. The response is as follows:

 

stdClass Object ( [@odata.context] => https://graph.microsoft.com/v1.0/$metadata#users('4e75df4a-021c-457d-a7b4-8bcabaae1cbb')/messages [value] => Array ( ) )
 

As you can see, the response does not include any list of mails. The value array is empty.

Could you please provide guidance on why this might be happening? 

1 Reply
You've posted this in the Microsoft Forms forum, so you might not get any answers to your question.