Objective-C Google Calendar: Move Event to Another Calendar

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Moves an event to another calendar, i.e. changes an event's organizer.
This example moves event ID="35ocdnnjofbtfs6c602uqvdg9u" from the calendar (ID = "support@chilkatcloud.com") to the calendar (ID = "chilkatcloud.com_su2u8trmo6rlq2jh6cr9hb032o@group.calendar.google.com")

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


#import <CkoRest.h>
#import <CkoOAuth2.h>
#import <CkoStringBuilder.h>
#import <CkoJsonObject.h>
#import <NSString.h>

CkoRest *rest = [[CkoRest alloc] init];
BOOL success;

//   Provide a previously obtained OAuth2 access token.
CkoOAuth2 *oauth2 = [[CkoOAuth2 alloc] init];
oauth2.AccessToken = @"OAUTH2_ACCESS_TOKEN";
[rest SetAuthOAuth2: oauth2];

success = [rest Connect: @"www.googleapis.com" port: [NSNumber numberWithInt: 443] tls: YES autoReconnect: YES];
if (success != YES) {
    NSLog(@"%@",rest.LastErrorText);
    return;
}

[rest AddQueryParam: @"destination" value: @"chilkatcloud.com_su2u8trmo6rlq2jh6cr9hb032o@group.calendar.google.com"];

CkoStringBuilder *sbReq = [[CkoStringBuilder alloc] init];

CkoStringBuilder *sbJson = [[CkoStringBuilder alloc] init];
success = [rest FullRequestSb: @"POST" uriPath: @"/calendar/v3/calendars/support@chilkatcloud.com/events/35ocdnnjofbtfs6c602uqvdg9u/move" requestBody: sbReq responseBody: sbJson];
if (success != YES) {
    NSLog(@"%@",rest.LastErrorText);
    return;
}

if ([rest.ResponseStatusCode intValue] != 200) {
    NSLog(@"%@%d",@"Received error response code: ",[rest.ResponseStatusCode intValue]);
    NSLog(@"%@",@"Response body:");
    NSLog(@"%@",[sbJson GetAsString]);
    return;
}

CkoJsonObject *json = [[CkoJsonObject alloc] init];
[json LoadSb: sbJson];

//  The following code parses the JSON response.
//  A sample JSON response is shown below the sample code.
NSString *kind = 0;
NSString *etag = 0;
NSString *id = 0;
NSString *status = 0;
NSString *htmlLink = 0;
NSString *created = 0;
NSString *updated = 0;
NSString *summary = 0;
NSString *description = 0;
NSString *location = 0;
NSString *creatorEmail = 0;
BOOL creatorSelf;
NSString *organizerEmail = 0;
NSString *organizerDisplayName = 0;
NSString *startDateTime = 0;
NSString *endDateTime = 0;
NSString *iCalUID = 0;
int sequence;
NSString *hangoutLink = 0;
BOOL remindersUseDefault;
int i;
int count_i;
NSString *email = 0;
NSString *responseStatus = 0;
BOOL self;

kind = [json StringOf: @"kind"];
etag = [json StringOf: @"etag"];
id = [json StringOf: @"id"];
status = [json StringOf: @"status"];
htmlLink = [json StringOf: @"htmlLink"];
created = [json StringOf: @"created"];
updated = [json StringOf: @"updated"];
summary = [json StringOf: @"summary"];
description = [json StringOf: @"description"];
location = [json StringOf: @"location"];
creatorEmail = [json StringOf: @"creator.email"];
creatorSelf = [json BoolOf: @"creator.self"];
organizerEmail = [json StringOf: @"organizer.email"];
organizerDisplayName = [json StringOf: @"organizer.displayName"];
startDateTime = [json StringOf: @"start.dateTime"];
endDateTime = [json StringOf: @"end.dateTime"];
iCalUID = [json StringOf: @"iCalUID"];
sequence = [[json IntOf: @"sequence"] intValue];
hangoutLink = [json StringOf: @"hangoutLink"];
remindersUseDefault = [json BoolOf: @"reminders.useDefault"];
i = 0;
count_i = [[json SizeOfArray: @"attendees"] intValue];
while (i < count_i) {
    json.I = [NSNumber numberWithInt: i];
    email = [json StringOf: @"attendees[i].email"];
    responseStatus = [json StringOf: @"attendees[i].responseStatus"];
    self = [json BoolOf: @"attendees[i].self"];
    i = i + 1;
}

NSLog(@"%@",@"Example Completed.");

Sample JSON Response Body

{
  "kind": "calendar#event",
  "etag": "\"3020341523602000\"",
  "id": "35ocdnnjofbtfs6c602uqvdg9u",
  "status": "confirmed",
  "htmlLink": "https://www.google.com/calendar/event?eid=MzVvY2RubmpvZmJ0ZnM2YzYwMnVxdmRnOXUgc3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t",
  "created": "2017-11-08T18:25:38.000Z",
  "updated": "2017-11-08T19:52:41.801Z",
  "summary": "QXQC",
  "description": "20th Annual QXQC Gathering",
  "location": "Quigley's Irish Pub, 43 E Jefferson Ave, Naperville, IL 60540, USA",
  "creator": {
    "email": "support@chilkatcloud.com",
    "self": true
  },
  "organizer": {
    "email": "chilkatcloud.com_su2u8trmo6rlq2jh6cr9hb032o@group.calendar.google.com",
    "displayName": "Party Calendar"
  },
  "start": {
    "dateTime": "2017-11-09T20:00:00-06:00"
  },
  "end": {
    "dateTime": "2017-11-09T23:00:00-06:00"
  },
  "iCalUID": "35ocdnnjofbtfs6c602uqvdg9u@google.com",
  "sequence": 0,
  "attendees": [
    {
      "email": "dean@example.com",
      "responseStatus": "needsAction"
    },
    {
      "email": "support@chilkatcloud.com",
      "self": true,
      "responseStatus": "accepted"
    },
    {
      "email": "ajay@example.com",
      "responseStatus": "needsAction"
    },
    {
      "email": "jim@example.com",
      "responseStatus": "needsAction"
    },
    {
      "email": "gilian@example.com",
      "responseStatus": "needsAction"
    }
  ],
  "hangoutLink": "https://plus.google.com/hangouts/_/chilkatcloud.com/support?hceid=c3VwcG9ydEBjaGlsa2F0Y2xvdWQuY29t.35ocdnnjofbtfs6c602uqvdg9u",
  "reminders": {
    "useDefault": true
  }
}