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C#

Outlook -- List Messages in a Specified Folder

See more Outlook Examples

Demonstrates how to list the messages in a particular Outlook mailbox folder.

Note: This example requires Chilkat v9.5.0.67 or greater.

This example applies to: Exchange Online | Office 365 | Hotmail.com | Live.com | MSN.com | Outlook.com | Passport.com

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C#
bool success = false;

//  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:
//  See the following examples for getting an access token:
//     Get Microsoft Graph OAuth2 Access Token (Azure AD v2.0 Endpoint).
//     Get Microsoft Graph OAuth2 Access Token (Azure AD Endpoint).
//     Refresh Access Token (Azure AD v2.0 Endpoint).
//     Refresh Access Token (Azure AD Endpoint).

http.AuthToken = "MICROSOFT_GRAPH_ACCESS_TOKEN";

Chilkat.StringBuilder sbResponse = new Chilkat.StringBuilder();

//  Sends:  GET /users/{user_id | userPrincipalName}/mailFolders/{folder_id}/messages
//  Note: It is also possible to use the literal string "me" for the current logged-on user.
//  For example: GET /me/mailFolders/{folder_id}/messages

http.ClearUrlVars();
http.SetUrlVar("userPrincipalName","chilkatsoft@outlook.com");

//  In this example, we'd like to get the messages in the folder "/Inbox/abc",
//  but we must specify the corresponding folder_id.  The best way to do this is to create
//  a local map of folderPaths-to-folderIds.
//  This example does it:  Create Outlook Folder Map)
Chilkat.Hashtable htFolderMap = new Chilkat.Hashtable();
Chilkat.StringBuilder sbMap = new Chilkat.StringBuilder();
sbMap.LoadFile("qa_data/outlook/folderMap.xml","utf-8");
htFolderMap.AddFromXmlSb(sbMap);

//  Get the ID for the "/Inbox/abc" folder:
string folderId = htFolderMap.LookupStr("/Inbox/abc");
if (htFolderMap.LastMethodSuccess != true) {
    Debug.WriteLine("Folder ID not found");
    return;
}

http.SetUrlVar("folder_id",folderId);

//  Send the request to list the messages.
success = http.QuickGetSb("https://graph.microsoft.com/v1.0/users/{$userPrincipalName}/mailFolders/{$folder_id}/messages",sbResponse);
if ((success != true) && (http.LastStatus == 0)) {
    Debug.WriteLine(http.LastErrorText);
    return;
}

Chilkat.JsonObject json = new Chilkat.JsonObject();
json.LoadSb(sbResponse);
json.EmitCompact = false;

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

//  In my test case, the raw JSON returned is shown below.
//  Iterate over the messages to get information about each..

int i = 0;
int numMessages = json.SizeOfArray("value");
while (i < numMessages) {
    json.I = i;

    //  This is the id for the email message.
    //  For REST API calls that require particular email message id, this is what should be used..
    string messageId = json.StringOf("value[i].id");
    Debug.WriteLine("id: " + messageId);

    Debug.WriteLine("From Name: " + json.StringOf("value[i].from.emailAddress.name"));
    Debug.WriteLine("From Addr: " + json.StringOf("value[i].from.emailAddress.address"));

    int numRecipients = json.SizeOfArray("value[i].toRecipients");
    int j = 0;
    while (j < numRecipients) {
        json.J = j;
        Debug.WriteLine("To Name: " + json.StringOf("value[i].toRecipients[j].emailAddress.name"));
        Debug.WriteLine("To Addr: " + json.StringOf("value[i].toRecipients[j].emailAddress.address"));
        j = j + 1;
    }

    Debug.WriteLine("Subject: " + json.StringOf("value[i].subject"));
    Debug.WriteLine("Has Attachments:" + Convert.ToString(json.BoolOf("value[i].hasAttachments")));

    Debug.WriteLine("Body Content-Type:" + json.StringOf("value[i].body.contentType"));
    string bodyContent = json.StringOf("value[i].body.content");
    //  ...

    Debug.WriteLine("----");

    i = i + 1;
}

//  The output of the above loop:

//  id: AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAADn68XtMop0TpsYJGpfKXY9AAAAwSju2wAAAA==
//  From Name: Chilkat Software
//  From Addr: support@chilkatsoft.com
//  To Name: Chilkat Software
//  To Addr: chilkatsoft@outlook.com
//  Subject: email with attachments
//  Has Attachments:True
//  Body Content-Type:html
//  ----
//  id: AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAADn68XtMop0TpsYJGpfKXY9AAAAwSju2gAAAA==
//  From Name: Chilkat Software
//  From Addr: support@chilkatsoft.com
//  To Name: Chilkat Software
//  To Addr: chilkatsoft@outlook.com
//  To Name: admin@chilkat.io
//  To Addr: admin@chilkat.io
//  Subject: Re: Test HTML email with embedded images.
//  Has Attachments:False
//  Body Content-Type:html
//  ----
//  id: AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAADn68XtMop0TpsYJGpfKXY9AAAAwSju2QAAAA==
//  From Name: Chilkat Software
//  From Addr: support@chilkatsoft.com
//  To Name: chilkatsoft@outlook.com
//  To Addr: chilkatsoft@outlook.com
//  To Name: admin@chilkat.io
//  To Addr: admin@chilkat.io
//  Subject: Test HTML email with embedded images.
//  Has Attachments:False
//  Body Content-Type:html
//  ----

//  ------------------------------------------------------
//  This is the raw JSON response:

//  {
//    "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('chilkatsoft%40outlook.com')/mailFolders('AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAAA%3D')/messages",
//    "value": [
//      {
//        "@odata.etag": "W/\"CQAAABYAAADn68XtMop0TpsYJGpfKXY9AADBQ0bb\"",
//        "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAADn68XtMop0TpsYJGpfKXY9AAAAwSju2wAAAA==",
//        "createdDateTime": "2017-05-10T00:27:40Z",
//        "lastModifiedDateTime": "2017-05-10T00:30:51Z",
//        "changeKey": "CQAAABYAAADn68XtMop0TpsYJGpfKXY9AADBQ0bb",
//        "categories": [
//        ],
//        "receivedDateTime": "2017-05-10T00:27:41Z",
//        "sentDateTime": "2017-05-10T00:27:12Z",
//        "hasAttachments": true,
//        "internetMessageId": "<9a65d233-0882-d346-f405-202a8b1a3acd@chilkatsoft.com>",
//        "subject": "email with attachments",
//        "bodyPreview": "This email has attachments...",
//        "importance": "normal",
//        "parentFolderId": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAAA=",
//        "conversationId": "AQQkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAQABQcNI8CG1xKpGjzxJTpoOE=",
//        "isDeliveryReceiptRequested": null,
//        "isReadReceiptRequested": false,
//        "isRead": true,
//        "isDraft": false,
//        "webLink": "https://outlook.live.com/owa/?ItemID=AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5%2BvF7TKKdE6bGCRqXyl2PQAAAL8huv8AAADn68XtMop0TpsYJGpfKXY9AAAAwSju2wAAAA%3D%3D&exvsurl=1&viewmodel=ReadMessageItem",
//        "inferenceClassification": "focused",
//        "body": {
//          "contentType": "html",
//          "content": "<html>...</html>\r\n"
//        },
//        "sender": {
//          "emailAddress": {
//            "name": "Chilkat Software",
//            "address": "support@chilkatsoft.com"
//          }
//        },
//        "from": {
//          "emailAddress": {
//            "name": "Chilkat Software",
//            "address": "support@chilkatsoft.com"
//          }
//        },
//        "toRecipients": [
//          {
//            "emailAddress": {
//              "name": "Chilkat Software",
//              "address": "chilkatsoft@outlook.com"
//            }
//          }
//        ],
//        "ccRecipients": [
//        ],
//        "bccRecipients": [
//        ],
//        "replyTo": [
//        ]
//      },
//      {
//        "@odata.etag": "W/\"CQAAABYAAADn68XtMop0TpsYJGpfKXY9AADBQ0bZ\"",
//        "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAADn68XtMop0TpsYJGpfKXY9AAAAwSju2gAAAA==",
//        "createdDateTime": "2017-05-10T00:25:28Z",
//        "lastModifiedDateTime": "2017-05-10T00:25:44Z",
//        "changeKey": "CQAAABYAAADn68XtMop0TpsYJGpfKXY9AADBQ0bZ",
//        "categories": [
//        ],
//        "receivedDateTime": "2017-05-10T00:25:28Z",
//        "sentDateTime": "2017-05-10T00:25:10Z",
//        "hasAttachments": false,
//        "internetMessageId": "<707ff357-28ea-7ebd-9409-f46d752e871f@chilkatsoft.com>",
//        "subject": "Re: Test HTML email with embedded images.",
//        "bodyPreview": "My reply...",
//        "importance": "normal",
//        "parentFolderId": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAAA=",
//        "conversationId": "AQQkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAQACYVrc_6yptKn9tuOqBiUMQ=",
//        "isDeliveryReceiptRequested": null,
//        "isReadReceiptRequested": false,
//        "isRead": true,
//        "isDraft": false,
//        "webLink": "https://outlook.live.com/owa/?ItemID=AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5%2BvF7TKKdE6bGCRqXyl2PQAAAL8huv8AAADn68XtMop0TpsYJGpfKXY9AAAAwSju2gAAAA%3D%3D&exvsurl=1&viewmodel=ReadMessageItem",
//        "inferenceClassification": "focused",
//        "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=utf-8\">\r\n</head>\r\n<body bgcolor=\"#FFFFFF\">...</body>\r\n</html>\r\n"
//        },
//        "sender": {
//          "emailAddress": {
//            "name": "Chilkat Software",
//  
//            "address": "support@chilkatsoft.com"
//          }
//        },
//        "from": {
//          "emailAddress": {
//            "name": "Chilkat Software",
//            "address": "support@chilkatsoft.com"
//          }
//        },
//        "toRecipients": [
//          {
//            "emailAddress": {
//              "name": "Chilkat Software",
//              "address": "chilkatsoft@outlook.com"
//            }
//          },
//          {
//            "emailAddress": {
//              "name": "admin@chilkat.io",
//              "address": "admin@chilkat.io"
//            }
//          }
//        ],
//        "ccRecipients": [
//          {
//            "emailAddress": {
//              "name": "Matt Smith",
//              "address": "chilkat.support@gmail.com"
//            }
//          }
//        ],
//        "bccRecipients": [
//        ],
//        "replyTo": [
//        ]
//      },
//      {
//        "@odata.etag": "W/\"CQAAABYAAADn68XtMop0TpsYJGpfKXY9AADBQ0bY\"",
//        "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAADn68XtMop0TpsYJGpfKXY9AAAAwSju2QAAAA==",
//        "createdDateTime": "2017-05-10T00:22:23Z",
//        "lastModifiedDateTime": "2017-05-10T00:22:45Z",
//        "changeKey": "CQAAABYAAADn68XtMop0TpsYJGpfKXY9AADBQ0bY",
//        "categories": [
//        ],
//        "receivedDateTime": "2017-05-10T00:22:23Z",
//        "sentDateTime": "2017-05-10T00:22:03Z",
//        "hasAttachments": false,
//        "internetMessageId": "<4da724c6-fa94-5516-81d5-9cdf152eddc5@chilkatsoft.com>",
//        "subject": "Test HTML email with embedded images.",
//        "bodyPreview": "This is a test email with images...",
//        "importance": "normal",
//        "parentFolderId": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAAA=",
//        "conversationId": "AQQkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAQACYVrc_6yptKn9tuOqBiUMQ=",
//        "isDeliveryReceiptRequested": null,
//        "isReadReceiptRequested": false,
//        "isRead": true,
//        "isDraft": false,
//        "webLink": "https://outlook.live.com/owa/?ItemID=AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5%2BvF7TKKdE6bGCRqXyl2PQAAAL8huv8AAADn68XtMop0TpsYJGpfKXY9AAAAwSju2QAAAA%3D%3D&exvsurl=1&viewmodel=ReadMessageItem",
//        "inferenceClassification": "focused",
//        "body": {
//          "contentType": "html",
//          "content": "<html>...</html>\r\n"
//        },
//        "sender": {
//          "emailAddress": {
//            "name": "Chilkat Software",
//            "address": "support@chilkatsoft.com"
//          }
//        },
//        "from": {
//          "emailAddress": {
//            "name": "Chilkat Software",
//            "address": "support@chilkatsoft.com"
//          }
//        },
//        "toRecipients": [
//          {
//            "emailAddress": {
//              "name": "chilkatsoft@outlook.com",
//              "address": "chilkatsoft@outlook.com"
//            }
//          },
//          {
//            "emailAddress": {
//              "name": "admin@chilkat.io",
//              "address": "admin@chilkat.io"
//            }
//          }
//        ],
//        "ccRecipients": [
//          {
//            "emailAddress": {
//              "name": "Matt Smith",
//              "address": "chilkat.support@gmail.com"
//            }
//          }
//        ],
//        "bccRecipients": [
//        ],
//        "replyTo": [
//        ]
//      }
//    ]
//  
//  }