VB.NET

MS Graph Create Calendar

See more Microsoft Calendar Examples

Creates a new calendar.

For more details, see https://docs.microsoft.com/en-us/graph/api/user-post-calendars?view=graph-rest-1.0

VB.NET

Dim success As Boolean = False

' 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 as shown here:
'    Get Microsoft Graph OAuth2 Access Token with Calendars.ReadWrite scope.

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


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

' Create a JSON body for the HTTP POST
' {
'   "name": "Work"
' }
Dim json As New Chilkat.JsonObject
json.UpdateString("name","Work")

' POST the JSON to https://graph.microsoft.com/v1.0/me/calendars
Dim resp As New Chilkat.HttpResponse
success = http.HttpJson("POST","https://graph.microsoft.com/v1.0/me/calendars",json,"application/json",resp)
If (success = False) Then
    Debug.WriteLine(http.LastErrorText)
    Exit Sub
End If


json.Load(resp.BodyStr)
json.EmitCompact = False

If (resp.StatusCode <> 201) Then
    Debug.WriteLine(json.Emit())
    Debug.WriteLine("Failed, response status code = " & resp.StatusCode)
    Exit Sub
End If


Debug.WriteLine(json.Emit())

' A sample response:
' {
'   "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('admin%40chilkat.io')/calendars/$entity",
'   "id": "AQMkAD...TgAAAA==",
'   "name": "Work",
'   "color": "auto",
'   "changeKey": "5+vF7T...HjDcA==",
'   "canShare": true,
'   "canViewPrivateItems": true,
'   "canEdit": true,
'   "owner": {
'     "name": "...",
'     "address": "outlook_3A33...4CC15@outlook.com"
'   }
' }

' Use this online tool to generate parsing code from sample JSON: 
' Generate Parsing Code from JSON

Dim odataContext As String = json.StringOf("""@odata.context""")
Dim id As String = json.StringOf("id")
Dim name As String = json.StringOf("name")
Dim color As String = json.StringOf("color")
Dim changeKey As String = json.StringOf("changeKey")
Dim canShare As String = json.BoolOf("canShare")
Dim canViewPrivateItems As String = json.BoolOf("canViewPrivateItems")
Dim canEdit As String = json.BoolOf("canEdit")
Dim ownerName As String = json.StringOf("owner.name")
Dim ownerAddress As String = json.StringOf("owner.address")

Debug.WriteLine("Success.")