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Lianja

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 Lianja Downloads

Lianja
llSuccess = .F.

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

loHttp = createobject("CkHttp")

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

loJsonToken = createobject("CkJsonObject")
llSuccess = loJsonToken.LoadFile("qa_data/tokens/msGraphCalendar.json")
if (llSuccess = .F.) then
    ? loJsonToken.LastErrorText
    release loHttp
    release loJsonToken
    return
endif

loHttp.AuthToken = loJsonToken.StringOf("access_token")

// Specify the calendar id
loHttp.SetUrlVar("id","AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEGAAAA5_vF7TKKdE6bGCRqXyl2PQAClEpRTgAAAA==")
// Send a GET request to https://graph.microsoft.com/v1.0/me/calendars/{$id}/events
lcStrResponse = loHttp.QuickGetStr("https://graph.microsoft.com/v1.0/me/calendars/{$id}/events")
if (loHttp.LastMethodSuccess = .F.) then
    ? loHttp.LastErrorText
    release loHttp
    release loJsonToken
    return
endif

loJson = createobject("CkJsonObject")
loJson.Load(lcStrResponse)
loJson.EmitCompact = .F.

if (loHttp.LastStatus <> 200) then
    ? loJson.Emit()
    ? "Failed, response status code = " + str(loHttp.LastStatus)
    release loHttp
    release loJsonToken
    release loJson
    return
endif

? loJson.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

lcOdataContext = loJson.StringOf('"@odata.context"')
i = 0
lnCount_i = loJson.SizeOfArray("value")
do while i < lnCount_i
    loJson.I = i
    lcOdataEtag = loJson.StringOf('value[i]."@odata.etag"')
    lcId = loJson.StringOf("value[i].id")
    lcCreatedDateTime = loJson.StringOf("value[i].createdDateTime")
    lcLastModifiedDateTime = loJson.StringOf("value[i].lastModifiedDateTime")
    lcChangeKey = loJson.StringOf("value[i].changeKey")
    lcOriginalStartTimeZone = loJson.StringOf("value[i].originalStartTimeZone")
    lcOriginalEndTimeZone = loJson.StringOf("value[i].originalEndTimeZone")
    lcICalUId = loJson.StringOf("value[i].iCalUId")
    lnReminderMinutesBeforeStart = loJson.IntOf("value[i].reminderMinutesBeforeStart")
    llIsReminderOn = loJson.BoolOf("value[i].isReminderOn")
    llHasAttachments = loJson.BoolOf("value[i].hasAttachments")
    lcSubject = loJson.StringOf("value[i].subject")
    lcBodyPreview = loJson.StringOf("value[i].bodyPreview")
    lcImportance = loJson.StringOf("value[i].importance")
    lcSensitivity = loJson.StringOf("value[i].sensitivity")
    llIsAllDay = loJson.BoolOf("value[i].isAllDay")
    llIsCancelled = loJson.BoolOf("value[i].isCancelled")
    llIsOrganizer = loJson.BoolOf("value[i].isOrganizer")
    llResponseRequested = loJson.BoolOf("value[i].responseRequested")
    lcSeriesMasterId = loJson.StringOf("value[i].seriesMasterId")
    lcShowAs = loJson.StringOf("value[i].showAs")
    lcV_type = loJson.StringOf("value[i].type")
    lcWebLink = loJson.StringOf("value[i].webLink")
    lcOnlineMeetingUrl = loJson.StringOf("value[i].onlineMeetingUrl")
    lcRecurrence = loJson.StringOf("value[i].recurrence")
    lcResponseStatusResponse = loJson.StringOf("value[i].responseStatus.response")
    lcResponseStatusTime = loJson.StringOf("value[i].responseStatus.time")
    lcBodyContentType = loJson.StringOf("value[i].body.contentType")
    lcBodyContent = loJson.StringOf("value[i].body.content")
    lcStartDateTime = loJson.StringOf("value[i].start.dateTime")
    lcStartTimeZone = loJson.StringOf("value[i].start.timeZone")
    lcEndDateTime = loJson.StringOf("value[i].end.dateTime")
    lcEndTimeZone = loJson.StringOf("value[i].end.timeZone")
    lcLocationDisplayName = loJson.StringOf("value[i].location.displayName")
    lcLocationLocationType = loJson.StringOf("value[i].location.locationType")
    lcLocationUniqueId = loJson.StringOf("value[i].location.uniqueId")
    lcLocationUniqueIdType = loJson.StringOf("value[i].location.uniqueIdType")
    lcOrganizerEmailAddressName = loJson.StringOf("value[i].organizer.emailAddress.name")
    lcOrganizerEmailAddressAddress = loJson.StringOf("value[i].organizer.emailAddress.address")
    j = 0
    lnCount_j = loJson.SizeOfArray("value[i].categories")
    do while j < lnCount_j
        loJson.J = j
        // ...
        j = j + 1
    enddo
    j = 0
    lnCount_j = loJson.SizeOfArray("value[i].locations")
    do while j < lnCount_j
        loJson.J = j
        lcDisplayName = loJson.StringOf("value[i].locations[j].displayName")
        lcLocationType = loJson.StringOf("value[i].locations[j].locationType")
        lcUniqueId = loJson.StringOf("value[i].locations[j].uniqueId")
        lcUniqueIdType = loJson.StringOf("value[i].locations[j].uniqueIdType")
        j = j + 1
    enddo
    j = 0
    lnCount_j = loJson.SizeOfArray("value[i].attendees")
    do while j < lnCount_j
        loJson.J = j
        lcV_type = loJson.StringOf("value[i].attendees[j].type")
        lcStatusResponse = loJson.StringOf("value[i].attendees[j].status.response")
        lcStatusTime = loJson.StringOf("value[i].attendees[j].status.time")
        lcEmailAddressName = loJson.StringOf("value[i].attendees[j].emailAddress.name")
        lcEmailAddressAddress = loJson.StringOf("value[i].attendees[j].emailAddress.address")
        j = j + 1
    enddo
    i = i + 1
enddo

? "Success."


release loHttp
release loJsonToken
release loJson