You are developing a Microsoft Teams app that will use an Azure function to send scheduled messages from a bot to users. What is required for the Teams app to send a proactive message to the users?

Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You are developing a new application named App1 that uses the Microsoft identity platform to authenticate to Azure Active Directory (Azure AD).
Currently, App1 can read user profile information.
You need to allow App1 to read the user's calendar.
Solution: From the Azure portal, add the Microsoft Graph API and the Calendar.Read permission by using the API permission list of App1. Grant tenant admin consent.
Does this meet the goal?

Which type of authentication flow should you recommend for the planned integration with Office 365?

You have the following Microsoft Graph call.
PATCH /me/drive/items/01NKDM7HMOJTVYMDOSXFDK2QJDXCDI3WUK
Content-type: application/json
{
"name": "Marketing-Campaign.docx"
}
What occurs when you execute the call?

How can you validate that the JSON notification message is sent from the Microsoft Graph service?