(.NET Core C#) Outlook Calendar List Calendars

See more Outlook Calendar Examples

Get all the user's calendars.

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

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

Chilkat.Http http = new Chilkat.Http();

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

Chilkat.JsonObject jsonToken = new Chilkat.JsonObject();
bool success = jsonToken.LoadFile("qa_data/tokens/outlookCalendar.json");
if (success == false) {
    Debug.WriteLine(jsonToken.LastErrorText);
    return;
}

http.AuthToken = jsonToken.StringOf("access_token");

Chilkat.HttpResponse resp = http.QuickRequest("GET","https://graph.microsoft.com/v1.0/me/calendars");
if (http.LastMethodSuccess != true) {
    Debug.WriteLine(http.LastErrorText);
    return;
}

Debug.WriteLine("Response status code = " + Convert.ToString(resp.StatusCode));

// The HTTP request succeeded if the response status code = 200.
if (resp.StatusCode != 200) {
    Debug.WriteLine(resp.BodyStr);
    Debug.WriteLine("Failed");

    return;
}

Chilkat.JsonObject json = new Chilkat.JsonObject();
json.Load(resp.BodyStr);
json.EmitCompact = false;
Debug.WriteLine(json.Emit());

// Here is a sample response:

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

// {
//     "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#me/calendars",
//     "value": [
//         {
//             "@odata.id": "https://graph.microsoft.com/v1.0/users('ddfcd489-628b-40d7-b48b-57002df800e5@1717622f-1d94-4d0c-9d74-709fad664b77')/calendars('AAMkAGI2TGuLAAA=')",
//             "id": "AAMkAGI2TGuLAAA=",
//             "name": "Calendar",
//             "color": "auto",
//             "changeKey": "nfZyf7VcrEKLNoU37KWlkQAAA0x0+w==",
//             "canShare":true,
//             "canViewPrivateItems":true,
//             "hexColor": "",
//             "canEdit":true,
//             "allowedOnlineMeetingProviders": [
//                 "teamsForBusiness"
//             ],
//             "defaultOnlineMeetingProvider": "teamsForBusiness",
//             "isTallyingResponses": true,
//             "isRemovable": false,
//             "owner":{
//                 "name":"Samantha Booth",
//                 "address":"samanthab@adatum.onmicrosoft.com"
//             }
//         }
//     ]
// }

string id;
string name;
string color;
string hexColor;
bool isDefaultCalendar;
string changeKey;
bool canShare;
bool canViewPrivateItems;
bool canEdit;
string defaultOnlineMeetingProvider;
bool isTallyingResponses;
bool isRemovable;
string ownerName;
string ownerAddress;
int j;
int count_j;
string strVal;

string odata_context = json.StringOf("\"@odata.context\"");
int i = 0;
int count_i = json.SizeOfArray("value");
while (i < count_i) {
    json.I = i;
    id = json.StringOf("value[i].id");
    name = json.StringOf("value[i].name");
    color = json.StringOf("value[i].color");
    hexColor = json.StringOf("value[i].hexColor");
    isDefaultCalendar = json.BoolOf("value[i].isDefaultCalendar");
    changeKey = json.StringOf("value[i].changeKey");
    canShare = json.BoolOf("value[i].canShare");
    canViewPrivateItems = json.BoolOf("value[i].canViewPrivateItems");
    canEdit = json.BoolOf("value[i].canEdit");
    defaultOnlineMeetingProvider = json.StringOf("value[i].defaultOnlineMeetingProvider");
    isTallyingResponses = json.BoolOf("value[i].isTallyingResponses");
    isRemovable = json.BoolOf("value[i].isRemovable");
    ownerName = json.StringOf("value[i].owner.name");
    ownerAddress = json.StringOf("value[i].owner.address");
    j = 0;
    count_j = json.SizeOfArray("value[i].allowedOnlineMeetingProviders");
    while (j < count_j) {
        json.J = j;
        strVal = json.StringOf("value[i].allowedOnlineMeetingProviders[j]");
        j = j + 1;
    }

    i = i + 1;
}