VB.NET Google Calendar: List Events on a Calendar

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Returns events on the specified calendar.
This example returns the events for the calendar having the ID = "support@chilkatcloud.com"

Documentation: https://developers.google.com/google-apps/calendar/v3/reference/events/list


Dim rest As New Chilkat.Rest
Dim success As Boolean

'   Provide a previously obtained OAuth2 access token.
Dim oauth2 As New Chilkat.OAuth2
oauth2.AccessToken = "OAUTH2_ACCESS_TOKEN"
rest.SetAuthOAuth2(oauth2)

success = rest.Connect("www.googleapis.com",443,True,True)
If (success <> True) Then
    Debug.WriteLine(rest.LastErrorText)
    Exit Sub
End If


Dim sbJson As New Chilkat.StringBuilder
success = rest.FullRequestNoBodySb("GET","/calendar/v3/calendars/support@chilkatcloud.com/events",sbJson)
If (success <> True) Then
    Debug.WriteLine(rest.LastErrorText)
    Exit Sub
End If


If (rest.ResponseStatusCode <> 200) Then
    Debug.WriteLine("Received error response code: " & rest.ResponseStatusCode)
    Debug.WriteLine("Response body:")
    Debug.WriteLine(sbJson.GetAsString())
    Exit Sub
End If


Dim json As New Chilkat.JsonObject
json.LoadSb(sbJson)

'  The following code parses the JSON response.
'  A sample JSON response is shown below the sample code.
Dim kind As String
Dim etag As String
Dim summary As String
Dim updated As String
Dim timeZone As String
Dim accessRole As String
Dim nextSyncToken As String
Dim i As Integer
Dim count_i As Integer
Dim method As String
Dim minutes As Integer
Dim id As String
Dim status As String
Dim htmlLink As String
Dim created As String
Dim creatorEmail As String
Dim creatorSelf As Boolean
Dim organizerEmail As String
Dim organizerSelf As Boolean
Dim startDateTime As String
Dim endDateTime As String
Dim iCalUID As String
Dim sequence As Integer
Dim hangoutLink As String
Dim remindersUseDefault As Boolean
Dim location As String

kind = json.StringOf("kind")
etag = json.StringOf("etag")
summary = json.StringOf("summary")
updated = json.StringOf("updated")
timeZone = json.StringOf("timeZone")
accessRole = json.StringOf("accessRole")
nextSyncToken = json.StringOf("nextSyncToken")
i = 0
count_i = json.SizeOfArray("defaultReminders")
While i < count_i
    json.I = i
    method = json.StringOf("defaultReminders[i].method")
    minutes = json.IntOf("defaultReminders[i].minutes")
    i = i + 1
End While
i = 0
count_i = json.SizeOfArray("items")
While i < count_i
    json.I = i
    kind = json.StringOf("items[i].kind")
    etag = json.StringOf("items[i].etag")
    id = json.StringOf("items[i].id")
    status = json.StringOf("items[i].status")
    htmlLink = json.StringOf("items[i].htmlLink")
    created = json.StringOf("items[i].created")
    updated = json.StringOf("items[i].updated")
    summary = json.StringOf("items[i].summary")
    creatorEmail = json.StringOf("items[i].creator.email")
    creatorSelf = json.BoolOf("items[i].creator.self")
    organizerEmail = json.StringOf("items[i].organizer.email")
    organizerSelf = json.BoolOf("items[i].organizer.self")
    startDateTime = json.StringOf("items[i].start.dateTime")
    endDateTime = json.StringOf("items[i].end.dateTime")
    iCalUID = json.StringOf("items[i].iCalUID")
    sequence = json.IntOf("items[i].sequence")
    hangoutLink = json.StringOf("items[i].hangoutLink")
    remindersUseDefault = json.BoolOf("items[i].reminders.useDefault")
    location = json.StringOf("items[i].location")
    i = i + 1
End While



Debug.WriteLine("Example Completed.")

Sample JSON Response Body

{
  "kind": "calendar#events",
  "etag": "\"p32gd13choqmte0g\"",
  "summary": "support@chilkatcloud.com",
  "updated": "2017-11-07T22:49:27.892Z",
  "timeZone": "America/Chicago",
  "accessRole": "owner",
  "defaultReminders": [
    {
      "method": "popup",
      "minutes": 10
    }
  ],
  "nextSyncToken": "CKDQjZHGrdcCEKDQjZHGrdcCGAU=",
  "items": [
    {
      "kind": "calendar#event",
      "etag": "\"3004746854620000\"",
      "id": "5jt9fopfg3rr9eftegiuq7gc5k",
      "status": "confirmed",
      "htmlLink": "https://www.google.com/calendar/event?eid=NWp0OWZvcGZnM3JyOWVmdGVnaXVxN2djNWsgc3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t",
      "created": "2017-08-10T13:57:07.000Z",
      "updated": "2017-08-10T13:57:07.310Z",
      "summary": "Run 10 miles",
      "creator": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "organizer": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "start": {
        "dateTime": "2017-08-10T12:00:00-05:00"
      },
      "end": {
        "dateTime": "2017-08-10T13:00:00-05:00"
      },
      "iCalUID": "5jt9fopfg3rr9eftegiuq7gc5k@google.com",
      "sequence": 0,
      "hangoutLink": "https://plus.google.com/hangouts/_/chilkatcloud.com/support?hceid=c3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t.5jt9fopfg3rr9eftegiuq7gc5k",
      "reminders": {
        "useDefault": true
      }
    },
    {
      "kind": "calendar#event",
      "etag": "\"3004746898118000\"",
      "id": "7dvh49vd219r3sq7jdueieu8rc",
      "status": "confirmed",
      "htmlLink": "https://www.google.com/calendar/event?eid=N2R2aDQ5dmQyMTlyM3NxN2pkdWVpZXU4cmMgc3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t",
      "created": "2017-08-10T13:57:29.000Z",
      "updated": "2017-08-10T13:57:29.059Z",
      "summary": "Eat Giordano's Pizza",
      "creator": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "organizer": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "start": {
        "dateTime": "2017-08-10T15:00:00-05:00"
      },
      "end": {
        "dateTime": "2017-08-10T16:00:00-05:00"
      },
      "iCalUID": "7dvh49vd219r3sq7jdueieu8rc@google.com",
      "sequence": 0,
      "hangoutLink": "https://plus.google.com/hangouts/_/chilkatcloud.com/support?hceid=c3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t.7dvh49vd219r3sq7jdueieu8rc",
      "reminders": {
        "useDefault": true
      }
    },
    {
      "kind": "calendar#event",
      "etag": "\"3004746915224000\"",
      "id": "5btd89ljn07bg3tlgpimcaqrro",
      "status": "confirmed",
      "htmlLink": "https://www.google.com/calendar/event?eid=NWJ0ZDg5bGpuMDdiZzN0bGdwaW1jYXFycm8gc3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t",
      "created": "2017-08-10T13:57:37.000Z",
      "updated": "2017-08-10T13:57:37.612Z",
      "summary": "Nap",
      "creator": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "organizer": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "start": {
        "dateTime": "2017-08-10T16:30:00-05:00"
      },
      "end": {
        "dateTime": "2017-08-10T17:30:00-05:00"
      },
      "iCalUID": "5btd89ljn07bg3tlgpimcaqrro@google.com",
      "sequence": 0,
      "hangoutLink": "https://plus.google.com/hangouts/_/chilkatcloud.com/support?hceid=c3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t.5btd89ljn07bg3tlgpimcaqrro",
      "reminders": {
        "useDefault": true
      }
    },
    {
      "kind": "calendar#event",
      "etag": "\"3004915127736000\"",
      "id": "703fss5qdedn1egq80ildhslba",
      "status": "confirmed",
      "htmlLink": "https://www.google.com/calendar/event?eid=NzAzZnNzNXFkZWRuMWVncTgwaWxkaHNsYmEgc3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t",
      "created": "2017-08-11T13:19:23.000Z",
      "updated": "2017-08-11T13:19:23.868Z",
      "summary": "Run 12 miles",
      "creator": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "organizer": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "start": {
        "dateTime": "2017-08-12T09:30:00-05:00"
      },
      "end": {
        "dateTime": "2017-08-12T10:30:00-05:00"
      },
      "iCalUID": "703fss5qdedn1egq80ildhslba@google.com",
      "sequence": 0,
      "hangoutLink": "https://plus.google.com/hangouts/_/chilkatcloud.com/support?hceid=c3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t.703fss5qdedn1egq80ildhslba",
      "reminders": {
        "useDefault": true
      }
    },
    {
      "kind": "calendar#event",
      "etag": "\"3004915160212000\"",
      "id": "02pv1cpdp7vm11htnfi3ii7iie",
      "status": "confirmed",
      "htmlLink": "https://www.google.com/calendar/event?eid=MDJwdjFjcGRwN3ZtMTFodG5maTNpaTdpaWUgc3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t",
      "created": "2017-08-11T13:19:40.000Z",
      "updated": "2017-08-11T13:19:40.106Z",
      "summary": "Eat Lou Malnati's Pizza",
      "creator": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "organizer": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "start": {
        "dateTime": "2017-08-12T12:00:00-05:00"
      },
      "end": {
        "dateTime": "2017-08-12T13:00:00-05:00"
      },
      "iCalUID": "02pv1cpdp7vm11htnfi3ii7iie@google.com",
      "sequence": 0,
      "hangoutLink": "https://plus.google.com/hangouts/_/chilkatcloud.com/support?hceid=c3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t.02pv1cpdp7vm11htnfi3ii7iie",
      "reminders": {
        "useDefault": true
      }
    },
    {
      "kind": "calendar#event",
      "etag": "\"3004915175982000\"",
      "id": "20l29s2idr5ggorncd3teahm0e",
      "status": "confirmed",
      "htmlLink": "https://www.google.com/calendar/event?eid=MjBsMjlzMmlkcjVnZ29ybmNkM3RlYWhtMGUgc3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t",
      "created": "2017-08-11T13:19:47.000Z",
      "updated": "2017-08-11T13:19:47.991Z",
      "summary": "Nap",
      "creator": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "organizer": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "start": {
        "dateTime": "2017-08-12T16:30:00-05:00"
      },
      "end": {
        "dateTime": "2017-08-12T17:30:00-05:00"
      },
      "iCalUID": "20l29s2idr5ggorncd3teahm0e@google.com",
      "sequence": 0,
      "hangoutLink": "https://plus.google.com/hangouts/_/chilkatcloud.com/support?hceid=c3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t.20l29s2idr5ggorncd3teahm0e",
      "reminders": {
        "useDefault": true
      }
    },
    {
      "kind": "calendar#event",
      "etag": "\"3004969011208000\"",
      "id": "v7kvmsvsoms3hjl5uq423jqhb0",
      "status": "confirmed",
      "htmlLink": "https://www.google.com/calendar/event?eid=djdrdm1zdnNvbXMzaGpsNXVxNDIzanFoYjAgc3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t",
      "created": "2017-08-11T20:48:25.000Z",
      "updated": "2017-08-11T20:48:25.604Z",
      "summary": "Eat Lou Malnati's Pizza",
      "creator": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "organizer": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "start": {
        "dateTime": "2017-08-12T12:00:00-05:00"
      },
      "end": {
        "dateTime": "2017-08-12T13:00:00-05:00"
      },
      "iCalUID": "v7kvmsvsoms3hjl5uq423jqhb0@google.com",
      "sequence": 0,
      "hangoutLink": "https://plus.google.com/hangouts/_/chilkatcloud.com/support?hceid=c3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t.v7kvmsvsoms3hjl5uq423jqhb0",
      "reminders": {
        "useDefault": true
      }
    },
    {
      "kind": "calendar#event",
      "etag": "\"3020007268672000\"",
      "id": "1p7fb5vob7vm57fepk4p1teft9",
      "status": "confirmed",
      "htmlLink": "https://www.google.com/calendar/event?eid=MXA3ZmI1dm9iN3ZtNTdmZXBrNHAxdGVmdDkgc3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t",
      "created": "2017-11-06T21:27:14.000Z",
      "updated": "2017-11-06T21:27:14.336Z",
      "summary": "Breakfast at Tiffany's",
      "location": "Tiffany's",
      "creator": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "organizer": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "start": {
        "dateTime": "2017-11-06T07:00:00-06:00"
      },
      "end": {
        "dateTime": "2017-11-06T08:00:00-06:00"
      },
      "iCalUID": "1p7fb5vob7vm57fepk4p1teft9@google.com",
      "sequence": 0,
      "hangoutLink": "https://plus.google.com/hangouts/_/chilkatcloud.com/support?hceid=c3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t.1p7fb5vob7vm57fepk4p1teft9",
      "reminders": {
        "useDefault": true
      }
    },
    {
      "kind": "calendar#event",
      "etag": "\"3020007309018000\"",
      "id": "05f5eieun35hoofbiab00ru03o",
      "status": "confirmed",
      "htmlLink": "https://www.google.com/calendar/event?eid=MDVmNWVpZXVuMzVob29mYmlhYjAwcnUwM28gc3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t",
      "created": "2017-11-06T21:27:34.000Z",
      "updated": "2017-11-06T21:27:34.509Z",
      "summary": "Lunch at Sushi House",
      "location": "Sushi House",
      "creator": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "organizer": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "start": {
        "dateTime": "2017-11-06T12:30:00-06:00"
      },
      "end": {
        "dateTime": "2017-11-06T13:30:00-06:00"
      },
      "iCalUID": "05f5eieun35hoofbiab00ru03o@google.com",
      "sequence": 0,
      "hangoutLink": "https://plus.google.com/hangouts/_/chilkatcloud.com/support?hceid=c3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t.05f5eieun35hoofbiab00ru03o",
      "reminders": {
        "useDefault": true
      }
    },
    {
      "kind": "calendar#event",
      "etag": "\"3020007516220000\"",
      "id": "4hrv7chnc3jspepqr4ntrsq6k9",
      "status": "confirmed",
      "htmlLink": "https://www.google.com/calendar/event?eid=NGhydjdjaG5jM2pzcGVwcXI0bnRyc3E2azkgc3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t",
      "created": "2017-11-06T21:29:17.000Z",
      "updated": "2017-11-06T21:29:18.110Z",
      "summary": "Dinner at Gia Mia",
      "location": "Gia Mia",
      "creator": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "organizer": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "start": {
        "dateTime": "2017-11-06T19:00:00-06:00"
      },
      "end": {
        "dateTime": "2017-11-06T20:00:00-06:00"
      },
      "iCalUID": "4hrv7chnc3jspepqr4ntrsq6k9@google.com",
      "sequence": 0,
      "hangoutLink": "https://plus.google.com/hangouts/_/chilkatcloud.com/support?hceid=c3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t.4hrv7chnc3jspepqr4ntrsq6k9",
      "reminders": {
        "useDefault": true
      }
    },
    {
      "kind": "calendar#event",
      "etag": "\"3020007580384000\"",
      "id": "53k665tdurv5geejkl8d9eljmp",
      "status": "confirmed",
      "htmlLink": "https://www.google.com/calendar/event?eid=NTNrNjY1dGR1cnY1Z2VlamtsOGQ5ZWxqbXAgc3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t",
      "created": "2017-11-06T21:29:50.000Z",
      "updated": "2017-11-06T21:29:50.192Z",
      "summary": "Breakfast at McDonald's",
      "location": "McDonald's",
      "creator": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "organizer": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "start": {
        "dateTime": "2017-11-09T07:00:00-06:00"
      },
      "end": {
        "dateTime": "2017-11-09T08:00:00-06:00"
      },
      "iCalUID": "53k665tdurv5geejkl8d9eljmp@google.com",
      "sequence": 0,
      "hangoutLink": "https://plus.google.com/hangouts/_/chilkatcloud.com/support?hceid=c3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t.53k665tdurv5geejkl8d9eljmp",
      "reminders": {
        "useDefault": true
      }
    },
    {
      "kind": "calendar#event",
      "etag": "\"3020007628078000\"",
      "id": "27n9mbbabkur965n87ddir6m1i",
      "status": "confirmed",
      "htmlLink": "https://www.google.com/calendar/event?eid=MjduOW1iYmFia3VyOTY1bjg3ZGRpcjZtMWkgc3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t",
      "created": "2017-11-06T21:30:14.000Z",
      "updated": "2017-11-06T21:30:14.039Z",
      "summary": "Lunch at McDonald's",
      "location": "McDonald's",
      "creator": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "organizer": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "start": {
        "dateTime": "2017-11-09T13:00:00-06:00"
      },
      "end": {
        "dateTime": "2017-11-09T14:00:00-06:00"
      },
      "iCalUID": "27n9mbbabkur965n87ddir6m1i@google.com",
      "sequence": 0,
      "hangoutLink": "https://plus.google.com/hangouts/_/chilkatcloud.com/support?hceid=c3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t.27n9mbbabkur965n87ddir6m1i",
      "reminders": {
        "useDefault": true
      }
    },
    {
      "kind": "calendar#event",
      "etag": "\"3020007645098000\"",
      "id": "3jmu86tk17hc21gam5l073pu1k",
      "status": "confirmed",
      "htmlLink": "https://www.google.com/calendar/event?eid=M2ptdTg2dGsxN2hjMjFnYW01bDA3M3B1MWsgc3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t",
      "created": "2017-11-06T21:30:22.000Z",
      "updated": "2017-11-06T21:30:22.549Z",
      "summary": "Dinner at McDonald's",
      "location": "McDonald's",
      "creator": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "organizer": {
        "email": "support@chilkatcloud.com",
        "self": true
      },
      "start": {
        "dateTime": "2017-11-09T19:00:00-06:00"
      },
      "end": {
        "dateTime": "2017-11-09T20:00:00-06:00"
      },
      "iCalUID": "3jmu86tk17hc21gam5l073pu1k@google.com",
      "sequence": 0,
      "hangoutLink": "https://plus.google.com/hangouts/_/chilkatcloud.com/support?hceid=c3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t.3jmu86tk17hc21gam5l073pu1k",
      "reminders": {
        "useDefault": true
      }
    }
  ]
}