(C#) List Groups

List all the groups available in an organization, including but not limited to Office 365 Groups.

See https://docs.microsoft.com/en-us/graph/api/group-list?view=graph-rest-1.0 for more information.

Chilkat .NET Downloads Chilkat .NET Framework Chilkat for .NET Core

// 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 as shown here:
//    Get Microsoft Graph OAuth2 Access Token with Group.ReadWrite.All scope.

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

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

// Send a GET request to https://graph.microsoft.com/v1.0/groups?$orderby=displayName
string strResponse = http.QuickGetStr("https://graph.microsoft.com/v1.0/groups?$orderby=displayName");
if (http.LastMethodSuccess == false) {
    Debug.WriteLine(http.LastErrorText);
    return;
}

Chilkat.JsonObject json = new Chilkat.JsonObject();
json.Load(strResponse);
json.EmitCompact = false;

if (http.LastStatus != 200) {
    Debug.WriteLine(json.Emit());
    Debug.WriteLine("Failed, response status code = " + Convert.ToString(http.LastStatus));
    return;
}

Debug.WriteLine(json.Emit());

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

// {
//     "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#groups",
//     "value": [
//         {
//             "id": "45b7d2e7-b882-4a80-ba97-10b7a63b8fa4",
//             "deletedDateTime": null,
//             "classification": null,
//             "createdDateTime": "2018-12-22T02:21:05Z",
//             "creationOptions": [],
//             "description": "Self help community for golf",
//             "displayName": "Golf Assist",
//             "groupTypes": [
//                 "Unified"
//             ],
//             "mail": "golfassist@contoso.com",
//             "mailEnabled": true,
//             "mailNickname": "golfassist",
//             "onPremisesLastSyncDateTime": null,
//             "onPremisesSecurityIdentifier": null,
//             "onPremisesSyncEnabled": null,
//             "preferredDataLocation": "CAN",
//             "proxyAddresses": [
//                 "smtp:golfassist@contoso.onmicrosoft.com",
//                 "SMTP:golfassist@contoso.com"
//             ],
//             "renewedDateTime": "2018-12-22T02:21:05Z",
//             "resourceBehaviorOptions": [],
//             "resourceProvisioningOptions": [],
//             "securityEnabled": false,
//             "visibility": "Public",
//             "onPremisesProvisioningErrors": []
//         },
//         {
//             "id": "d7797254-3084-44d0-99c9-a3b5ab149538",
//             "deletedDateTime": null,
//             "classification": null,
//             "createdDateTime": "2018-11-19T20:29:40Z",
//             "creationOptions": [],
//             "description": "Talk about golf",
//             "displayName": "Golf Discussion",
//             "groupTypes": [],
//             "mail": "golftalk@contoso.com",
//             "mailEnabled": true,
//             "mailNickname": "golftalk",
//             "onPremisesLastSyncDateTime": null,
//             "onPremisesSecurityIdentifier": null,
//             "onPremisesSyncEnabled": null,
//             "preferredDataLocation": "CAN",
//             "proxyAddresses": [
//                 "smtp:golftalk@contoso.onmicrosoft.com",
//                 "SMTP:golftalk@contoso.com"
//             ],
//             "renewedDateTime": "2018-11-19T20:29:40Z",
//             "resourceBehaviorOptions": [],
//             "resourceProvisioningOptions": [],
//             "securityEnabled": false,
//             "visibility": null,
//             "onPremisesProvisioningErrors": []
//         }
//     ]
// }
// 
// Use this online tool to generate parsing code from sample JSON: 
// Generate Parsing Code from JSON

string odataContext;
int i;
int count_i;
string id;
string deletedDateTime;
string classification;
string createdDateTime;
string description;
string displayName;
string mail;
bool mailEnabled;
string mailNickname;
string onPremisesLastSyncDateTime;
string onPremisesSecurityIdentifier;
string onPremisesSyncEnabled;
string preferredDataLocation;
string renewedDateTime;
bool securityEnabled;
string visibility;
int j;
int count_j;
string strVal;

odataContext = json.StringOf("\"@odata.context\"");
i = 0;
count_i = json.SizeOfArray("value");
while (i < count_i) {
    json.I = i;
    id = json.StringOf("value[i].id");
    deletedDateTime = json.StringOf("value[i].deletedDateTime");
    classification = json.StringOf("value[i].classification");
    createdDateTime = json.StringOf("value[i].createdDateTime");
    description = json.StringOf("value[i].description");
    displayName = json.StringOf("value[i].displayName");
    mail = json.StringOf("value[i].mail");
    mailEnabled = json.BoolOf("value[i].mailEnabled");
    mailNickname = json.StringOf("value[i].mailNickname");
    onPremisesLastSyncDateTime = json.StringOf("value[i].onPremisesLastSyncDateTime");
    onPremisesSecurityIdentifier = json.StringOf("value[i].onPremisesSecurityIdentifier");
    onPremisesSyncEnabled = json.StringOf("value[i].onPremisesSyncEnabled");
    preferredDataLocation = json.StringOf("value[i].preferredDataLocation");
    renewedDateTime = json.StringOf("value[i].renewedDateTime");
    securityEnabled = json.BoolOf("value[i].securityEnabled");
    visibility = json.StringOf("value[i].visibility");
    j = 0;
    count_j = json.SizeOfArray("value[i].creationOptions");
    while (j < count_j) {
        json.J = j;
        // ...
        j = j + 1;
    }

    j = 0;
    count_j = json.SizeOfArray("value[i].groupTypes");
    while (j < count_j) {
        json.J = j;
        strVal = json.StringOf("value[i].groupTypes[j]");
        j = j + 1;
    }

    j = 0;
    count_j = json.SizeOfArray("value[i].proxyAddresses");
    while (j < count_j) {
        json.J = j;
        strVal = json.StringOf("value[i].proxyAddresses[j]");
        j = j + 1;
    }

    j = 0;
    count_j = json.SizeOfArray("value[i].resourceBehaviorOptions");
    while (j < count_j) {
        json.J = j;
        // ...
        j = j + 1;
    }

    j = 0;
    count_j = json.SizeOfArray("value[i].resourceProvisioningOptions");
    while (j < count_j) {
        json.J = j;
        // ...
        j = j + 1;
    }

    j = 0;
    count_j = json.SizeOfArray("value[i].onPremisesProvisioningErrors");
    while (j < count_j) {
        json.J = j;
        // ...
        j = j + 1;
    }

    i = i + 1;
}

Debug.WriteLine("Success.");