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Go

MS Graph Calendar List Events

See more Microsoft Calendar Examples

Retrieve a list of events in a calendar. The list contains single instance meetings and series masters.

For more details, see https://docs.microsoft.com/en-us/graph/api/calendar-list-events?view=graph-rest-1.0

Chilkat Go Downloads

Go
    success := false

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

    http := chilkat.NewHttp()

    // Use your previously obtained access token as shown here:
    //    Get Microsoft Graph OAuth2 Access Token with Calendars.ReadWrite scope.

    jsonToken := chilkat.NewJsonObject()
    success = jsonToken.LoadFile("qa_data/tokens/msGraphCalendar.json")
    if success == false {
        fmt.Println(jsonToken.LastErrorText())
        http.DisposeHttp()
        jsonToken.DisposeJsonObject()
        return
    }

    http.SetAuthToken(jsonToken.StringOf("access_token"))

    // Specify the calendar id
    http.SetUrlVar("id","AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEGAAAA5_vF7TKKdE6bGCRqXyl2PQAClEpRTgAAAA==")
    // Send a GET request to https://graph.microsoft.com/v1.0/me/calendars/{$id}/events
    strResponse := http.QuickGetStr("https://graph.microsoft.com/v1.0/me/calendars/{$id}/events")
    if http.LastMethodSuccess() == false {
        fmt.Println(http.LastErrorText())
        http.DisposeHttp()
        jsonToken.DisposeJsonObject()
        return
    }

    json := chilkat.NewJsonObject()
    json.Load(*strResponse)
    json.SetEmitCompact(false)

    if http.LastStatus() != 200 {
        fmt.Println(*json.Emit())
        fmt.Println("Failed, response status code = ", http.LastStatus())
        http.DisposeHttp()
        jsonToken.DisposeJsonObject()
        json.DisposeJsonObject()
        return
    }

    fmt.Println(*json.Emit())

    // Sample output:
    // (See parsing code below..)

    // {
    //   "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('admin%40chilkat.io')/calendars('AQMkADAwATM0MDAAMS1i ... AClEpRTgAAAA%3D%3D')/events",
    //   "value": [
    //     {
    //       "@odata.etag": "W/\"5+vF7TKKdE6bGCRqXyl2PQAClIgmmw==\"",
    //       "id": "AQMkADAwATM0MDAAM ... AApRZ7JkAAAA=",
    //       "createdDateTime": "2019-04-26T14:31:39.8791929Z",
    //       "lastModifiedDateTime": "2019-04-26T14:31:41.2753537Z",
    //       "changeKey": "5+vF7TKKdE6bGCRqXyl2PQAClIgmmw==",
    //       "categories": [
    //       ],
    //       "originalStartTimeZone": "Pacific Standard Time",
    //       "originalEndTimeZone": "Pacific Standard Time",
    //       "iCalUId": "040000008200E ... A230FEBFE5F7486A",
    //       "reminderMinutesBeforeStart": 15,
    //       "isReminderOn": true,
    //       "hasAttachments": false,
    //       "subject": "Let's go for lunch",
    //       "bodyPreview": "Does mid month work for you?",
    //       "importance": "normal",
    //       "sensitivity": "normal",
    //       "isAllDay": false,
    //       "isCancelled": false,
    //       "isOrganizer": true,
    //       "responseRequested": true,
    //       "seriesMasterId": null,
    //       "showAs": "busy",
    //       "type": "singleInstance",
    //       "webLink": "https://outlook.live.com/owa/?itemid=AQMkADAwATM0MDAAMS1iNTcwLWI2NT ... gkal8pdj0AApRZ7JkAAAA%3D&exvsurl=1&path=/calendar/item",
    //       "onlineMeetingUrl": null,
    //       "recurrence": null,
    //       "responseStatus": {
    //         "response": "organizer",
    //         "time": "0001-01-01T00:00:00Z"
    //       },
    //       "body": {
    //         "contentType": "html",
    //         "content": "<html>\r\n<head>\r\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">\r\n<meta content=\"text/html; charset=us-ascii\">\r\n</head>\r\n<body>\r\nDoes mid month work for you?\r\n</body>\r\n</html>\r\n"
    //       },
    //       "start": {
    //         "dateTime": "2019-11-15T20:00:00.0000000",
    //         "timeZone": "UTC"
    //       },
    //       "end": {
    //         "dateTime": "2019-11-15T22:00:00.0000000",
    //         "timeZone": "UTC"
    //       },
    //       "location": {
    //         "displayName": "Harry's Bar",
    //         "locationType": "default",
    //         "uniqueId": "Harry's Bar",
    //         "uniqueIdType": "private"
    //       },
    //       "locations": [
    //         {
    //           "displayName": "Harry's Bar",
    //           "locationType": "default",
    //           "uniqueId": "Harry's Bar",
    //           "uniqueIdType": "private"
    //         }
    //       ],
    //       "attendees": [
    //         {
    //           "type": "required",
    //           "status": {
    //             "response": "none",
    //             "time": "0001-01-01T00:00:00Z"
    //           },
    //           "emailAddress": {
    //             "name": "Adele Vance",
    //             "address": "adelev@contoso.onmicrosoft.com"
    //           }
    //         }
    //       ],
    //       "organizer": {
    //         "emailAddress": {
    //           "name": "Matt",
    //           "address": "outlook_3A33FCEB9B74CC15@outlook.com"
    //         }
    //       }
    //     }
    //   ]
    // }

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

    var odataContext *string = new(string)
    var i int
    var count_i int
    var odataEtag *string = new(string)
    var id *string = new(string)
    var createdDateTime *string = new(string)
    var lastModifiedDateTime *string = new(string)
    var changeKey *string = new(string)
    var originalStartTimeZone *string = new(string)
    var originalEndTimeZone *string = new(string)
    var iCalUId *string = new(string)
    var reminderMinutesBeforeStart int
    var isReminderOn bool
    var hasAttachments bool
    var subject *string = new(string)
    var bodyPreview *string = new(string)
    var importance *string = new(string)
    var sensitivity *string = new(string)
    var isAllDay bool
    var isCancelled bool
    var isOrganizer bool
    var responseRequested bool
    var seriesMasterId *string = new(string)
    var showAs *string = new(string)
    var v_type *string = new(string)
    var webLink *string = new(string)
    var onlineMeetingUrl *string = new(string)
    var recurrence *string = new(string)
    var responseStatusResponse *string = new(string)
    var responseStatusTime *string = new(string)
    var bodyContentType *string = new(string)
    var bodyContent *string = new(string)
    var startDateTime *string = new(string)
    var startTimeZone *string = new(string)
    var endDateTime *string = new(string)
    var endTimeZone *string = new(string)
    var locationDisplayName *string = new(string)
    var locationLocationType *string = new(string)
    var locationUniqueId *string = new(string)
    var locationUniqueIdType *string = new(string)
    var organizerEmailAddressName *string = new(string)
    var organizerEmailAddressAddress *string = new(string)
    var j int
    var count_j int
    var displayName *string = new(string)
    var locationType *string = new(string)
    var uniqueId *string = new(string)
    var uniqueIdType *string = new(string)
    var statusResponse *string = new(string)
    var statusTime *string = new(string)
    var emailAddressName *string = new(string)
    var emailAddressAddress *string = new(string)

    odataContext = json.StringOf("\"@odata.context\"")
    i = 0
    count_i = json.SizeOfArray("value")
    for i < count_i {
        json.SetI(i)
        odataEtag = json.StringOf("value[i].\"@odata.etag\"")
        id = json.StringOf("value[i].id")
        createdDateTime = json.StringOf("value[i].createdDateTime")
        lastModifiedDateTime = json.StringOf("value[i].lastModifiedDateTime")
        changeKey = json.StringOf("value[i].changeKey")
        originalStartTimeZone = json.StringOf("value[i].originalStartTimeZone")
        originalEndTimeZone = json.StringOf("value[i].originalEndTimeZone")
        iCalUId = json.StringOf("value[i].iCalUId")
        reminderMinutesBeforeStart = json.IntOf("value[i].reminderMinutesBeforeStart")
        isReminderOn = json.BoolOf("value[i].isReminderOn")
        hasAttachments = json.BoolOf("value[i].hasAttachments")
        subject = json.StringOf("value[i].subject")
        bodyPreview = json.StringOf("value[i].bodyPreview")
        importance = json.StringOf("value[i].importance")
        sensitivity = json.StringOf("value[i].sensitivity")
        isAllDay = json.BoolOf("value[i].isAllDay")
        isCancelled = json.BoolOf("value[i].isCancelled")
        isOrganizer = json.BoolOf("value[i].isOrganizer")
        responseRequested = json.BoolOf("value[i].responseRequested")
        seriesMasterId = json.StringOf("value[i].seriesMasterId")
        showAs = json.StringOf("value[i].showAs")
        v_type = json.StringOf("value[i].type")
        webLink = json.StringOf("value[i].webLink")
        onlineMeetingUrl = json.StringOf("value[i].onlineMeetingUrl")
        recurrence = json.StringOf("value[i].recurrence")
        responseStatusResponse = json.StringOf("value[i].responseStatus.response")
        responseStatusTime = json.StringOf("value[i].responseStatus.time")
        bodyContentType = json.StringOf("value[i].body.contentType")
        bodyContent = json.StringOf("value[i].body.content")
        startDateTime = json.StringOf("value[i].start.dateTime")
        startTimeZone = json.StringOf("value[i].start.timeZone")
        endDateTime = json.StringOf("value[i].end.dateTime")
        endTimeZone = json.StringOf("value[i].end.timeZone")
        locationDisplayName = json.StringOf("value[i].location.displayName")
        locationLocationType = json.StringOf("value[i].location.locationType")
        locationUniqueId = json.StringOf("value[i].location.uniqueId")
        locationUniqueIdType = json.StringOf("value[i].location.uniqueIdType")
        organizerEmailAddressName = json.StringOf("value[i].organizer.emailAddress.name")
        organizerEmailAddressAddress = json.StringOf("value[i].organizer.emailAddress.address")
        j = 0
        count_j = json.SizeOfArray("value[i].categories")
        for j < count_j {
            json.SetJ(j)
            // ...
            j = j + 1
        }

        j = 0
        count_j = json.SizeOfArray("value[i].locations")
        for j < count_j {
            json.SetJ(j)
            displayName = json.StringOf("value[i].locations[j].displayName")
            locationType = json.StringOf("value[i].locations[j].locationType")
            uniqueId = json.StringOf("value[i].locations[j].uniqueId")
            uniqueIdType = json.StringOf("value[i].locations[j].uniqueIdType")
            j = j + 1
        }

        j = 0
        count_j = json.SizeOfArray("value[i].attendees")
        for j < count_j {
            json.SetJ(j)
            v_type = json.StringOf("value[i].attendees[j].type")
            statusResponse = json.StringOf("value[i].attendees[j].status.response")
            statusTime = json.StringOf("value[i].attendees[j].status.time")
            emailAddressName = json.StringOf("value[i].attendees[j].emailAddress.name")
            emailAddressAddress = json.StringOf("value[i].attendees[j].emailAddress.address")
            j = j + 1
        }

        i = i + 1
    }

    fmt.Println("Success.")

    http.DisposeHttp()
    jsonToken.DisposeJsonObject()
    json.DisposeJsonObject()