(VB.NET) Outlook Calendar Delete Event

See more Outlook Calendar Examples

Removes the specified event from the containing calendar.

If the event is a meeting, deleting the event on the organizer's calendar sends a cancellation message to the meeting attendees.

For more information, see https://docs.microsoft.com/en-us/graph/api/event-delete?view=graph-rest-1.0&tabs=http

Chilkat .NET Downloads Chilkat .NET Framework Chilkat for .NET Core

' This example requires the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.

Dim http As New Chilkat.Http

' Use your previously obtained access token here: Get Outlook Calendar OAuth2 Access Token (Azure AD v2.0 Endpoint).

Dim jsonToken As New Chilkat.JsonObject
Dim success As Boolean = jsonToken.LoadFile("qa_data/tokens/outlookCalendar.json")
If (success = False) Then
    Debug.WriteLine(jsonToken.LastErrorText)
    Exit Sub
End If

http.AuthToken = jsonToken.StringOf("access_token")

' Specify the ID of the event to be deleted.
Dim eventId As String = "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgENAAAA5_vF7TKKdE6bGCRqXyl2PQAEaDkEcAAAAA=="

Dim sbUrl As New Chilkat.StringBuilder
sbUrl.Append("https://graph.microsoft.com/v1.0/me/events/")
sbUrl.Append(eventId)

Dim resp As Chilkat.HttpResponse = http.QuickRequest("DELETE",sbUrl.GetAsString())
If (http.LastMethodSuccess <> True) Then
    Debug.WriteLine(http.LastErrorText)
    Exit Sub
End If

Debug.WriteLine("Response status code = " & resp.StatusCode)

' The send succeeded if the response status code = 204.
If (resp.StatusCode <> 204) Then
    ' If the event for the given ID does not exist, you'll get a 404 response code with this response body:

    ' 		{
    ' 		  "error": {
    ' 		    "code": "ErrorItemNotFound",
    ' 		    "message": "The specified object was not found in the store.",
    ' 		    "innerError": {
    ' 		      "date": "2021-04-19T00:02:04",
    ' 		      "request-id": "0eac929a-6ee9-42f8-bb56-39799331c6f4",
    ' 		      "client-request-id": "0eac929a-6ee9-42f8-bb56-39799331c6f4"
    ' 		    }
    ' 		  }
    ' 		}

    Debug.WriteLine(resp.BodyStr)
    Debug.WriteLine("Failed")
Else
    Debug.WriteLine("Event deleted.")
End If