(Objective-C) Outlook Calendar List Events

See more Outlook Calendar Examples

Retrieve a list of events in a calendar.

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

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#import <CkoHttp.h>
#import <CkoJsonObject.h>
#import <NSString.h>
#import <CkoHttpResponse.h>

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

CkoHttp *http = [[CkoHttp alloc] init];

// Use your previously obtained access token here: Get Outlook Calendar OAuth2 Access Token (Azure AD v2.0 Endpoint).

CkoJsonObject *jsonToken = [[CkoJsonObject alloc] init];
BOOL success = [jsonToken LoadFile: @"qa_data/tokens/outlookCalendar.json"];
if (success == NO) {
    NSLog(@"%@",jsonToken.LastErrorText);
    return;
}

http.AuthToken = [jsonToken StringOf: @"access_token"];

// Specify the ID of the calendar to list.
NSString *calendarId = @"AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEGAAAA5_vF7TKKdE6bGCRqXyl2PQAAAiCsAAAA";

[http SetUrlVar: @"id" value: calendarId];

// To list the events in the default calendar, use the following URL: https://graph.microsoft.com/v1.0/me/calendars/events

CkoHttpResponse *resp = [http QuickRequest: @"GET" url: @"https://graph.microsoft.com/v1.0/me/calendars/{$id}/events"];
if (http.LastMethodSuccess != YES) {
    NSLog(@"%@",http.LastErrorText);
    return;
}

NSLog(@"%@%d",@"Response status code = ",[resp.StatusCode intValue]);

// The HTTP request succeeded if the response status code = 200.
if ([resp.StatusCode intValue] != 200) {
    NSLog(@"%@",resp.BodyStr);
    NSLog(@"%@",@"Failed");

    return;
}

CkoJsonObject *json = [[CkoJsonObject alloc] init];
[json Load: resp.BodyStr];
json.EmitCompact = NO;
NSLog(@"%@",[json Emit]);

// Here is a sample response:

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

// {
//   "value": [
//     {
//       "originalStartTimeZone": "originalStartTimeZone-value",
//       "originalEndTimeZone": "originalEndTimeZone-value",
//       "responseStatus": {
//         "response": "",
//         "time": "datetime-value"
//       },
//       "iCalUId": "iCalUId-value",
//       "reminderMinutesBeforeStart": 99,
//       "isReminderOn": true
//     }
//   ]
// }

NSString *originalStartTimeZone = 0;
NSString *originalEndTimeZone = 0;
NSString *responseStatusResponse = 0;
NSString *responseStatusTime = 0;
NSString *iCalUId = 0;
int reminderMinutesBeforeStart;
BOOL isReminderOn;

int i = 0;
int count_i = [[json SizeOfArray: @"value"] intValue];
while (i < count_i) {
    json.I = [NSNumber numberWithInt: i];
    originalStartTimeZone = [json StringOf: @"value[i].originalStartTimeZone"];
    originalEndTimeZone = [json StringOf: @"value[i].originalEndTimeZone"];
    responseStatusResponse = [json StringOf: @"value[i].responseStatus.response"];
    responseStatusTime = [json StringOf: @"value[i].responseStatus.time"];
    iCalUId = [json StringOf: @"value[i].iCalUId"];
    reminderMinutesBeforeStart = [[json IntOf: @"value[i].reminderMinutesBeforeStart"] intValue];
    isReminderOn = [json BoolOf: @"value[i].isReminderOn"];
    i = i + 1;
}