(PowerShell) List Google Calendars

See more Google Calendar Examples

Demonstrates how to list the Google Calendars for an account.

Chilkat .NET Downloads Chilkat .NET Assemblies

Add-Type -Path "C:\chilkat\ChilkatDotNet47-9.5.0-x64\ChilkatDotNet47.dll"

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

# This example uses a previously obtained access token having permission for the 
# Google Calendar scope.

# In this example, Get Google Calendar OAuth2 Access Token, the access
# token was saved to a JSON file.  This example fetches the access token from the file..
$jsonToken = New-Object Chilkat.JsonObject
$success = $jsonToken.LoadFile("qa_data/tokens/googleCalendar.json")
if ($jsonToken.HasMember("access_token") -eq $false) {
    $("No access token found.")
    exit
}

$http = New-Object Chilkat.Http
$http.AuthToken = $jsonToken.StringOf("access_token")

$jsonResponse = $http.QuickGetStr("https://www.googleapis.com/calendar/v3/users/me/calendarList")
if ($http.LastMethodSuccess -ne $true) {
    $($http.LastErrorText)
    exit
}

$($jsonResponse)
$("-----------------------------")

# This is a sample JSON response:
# (Sample code to iterate over the JSON response is shown below.)

# {
#  "kind": "calendar#calendarList",
#  "etag": "\"p32cfpufit76da0g\"",
#  "nextSyncToken": "CJj8-fLpzNUCEhhzdXBwb3J0QGNoaWxrYXRjbG91ZC5jb20=",
#  "items": [
#   {
#    "kind": "calendar#calendarListEntry",
#    "etag": "\"1465249947472000\"",
#    "id": "support@chilkatcloud.com",
#    "summary": "support@chilkatcloud.com",
#    "timeZone": "America/Chicago",
#    "colorId": "14",
#    "backgroundColor": "#9fe1e7",
#    "foregroundColor": "#000000",
#    "selected": true,
#    "accessRole": "owner",
#    "defaultReminders": [
#     {
#      "method": "popup",
#      "minutes": 10
#     }
#    ],
#    "notificationSettings": {
#     "notifications": [
#      {
#       "type": "eventCreation",
#       "method": "email"
#      },
#      {
#       "type": "eventChange",
#       "method": "email"
#      },
#      {
#       "type": "eventCancellation",
#       "method": "email"
#      },
#      {
#       "type": "eventResponse",
#       "method": "email"
#      }
#     ]
#    },
#    "primary": true
#   },
#   {
#    "kind": "calendar#calendarListEntry",
#    "etag": "\"1502373382732000\"",
#    "id": "#contacts@group.v.calendar.google.com",
#    "summary": "Contacts",
#    "timeZone": "America/Chicago",
#    "colorId": "13",
#    "backgroundColor": "#92e1c0",
#    "foregroundColor": "#000000",
#    "selected": true,
#    "accessRole": "reader",
#    "defaultReminders": []
#   },
#   {
#    "kind": "calendar#calendarListEntry",
#    "etag": "\"1502373376447000\"",
#    "id": "en.usa#holiday@group.v.calendar.google.com",
#    "summary": "Holidays in United States",
#    "timeZone": "America/Chicago",
#    "colorId": "8",
#    "backgroundColor": "#16a765",
#    "foregroundColor": "#000000",
#    "selected": true,
#    "accessRole": "reader",
#    "defaultReminders": []
#   }
#  ]
# }
# 

# Iterate over the JSON response..
$json = New-Object Chilkat.JsonObject
$json.Load($jsonResponse)

$numCalendars = $json.SizeOfArray("items")
$i = 0
while ($i -lt $numCalendars) {
    $("--- " + $i + " ---")
    $json.I = $i
    $("kind: " + $json.StringOf("items[i].kind"))
    $("id: " + $json.StringOf("items[i].id"))

    # Examine the notification settings, if any..
    $numSettings = $json.SizeOfArray("items[i].notificationSettings.notifications")
    if ($numSettings -gt 0) {
        $j = 0
        while ($j -lt $numSettings) {
            $json.J = $j
            $("Notification Type: " + $json.StringOf("items[i].notificationSettings.notifications[j].type"))
            $("Notification Method: " + $json.StringOf("items[i].notificationSettings.notifications[j].method"))
            $j = $j + 1
        }

    }

    $i = $i + 1
}