Chilkat Examples

ChilkatHOME.NET Core C#Android™AutoItCC#C++Chilkat2-PythonCkPythonClassic ASPDataFlexDelphi ActiveXDelphi DLLGoJavaLianjaMono C#Node.jsObjective-CPHP ActiveXPHP ExtensionPerlPowerBuilderPowerShellPureBasicRubySQL ServerSwift 2Swift 3,4,5...TclUnicode CUnicode C++VB.NETVBScriptVisual Basic 6.0Visual FoxProXojo Plugin

Delphi DLL Web API Examples

Primary Categories

ABN AMRO
AWS Secrets Manager
AWS Security Token Service
AWS Translate
Activix CRM
Adyen
Alibaba Cloud OSS
Amazon Cognito
Amazon DynamoDB
Amazon MWS
Amazon Pay
Amazon Rekognition
Amazon SP-API
Amazon Voice ID
Aruba Fatturazione
Azure Maps
Azure Monitor
Azure OAuth2
Azure Storage Accounts
Backblaze S3
Banco Inter
Belgian eHealth Platform
Bitfinex v2 REST
Bluzone
BrickLink
Bunny CDN
CallRail
CardConnect
Cerved
ClickBank
Clickatell
Cloudfare
Constant Contact
DocuSign
Duo Auth MFA
ETrade
Ecwid
Egypt ITIDA
Egypt eReceipt
Etsy
Facebook
Faire
Frame.io
GeoOp
GetHarvest
Global Payments
Google People
Google Search Console
Google Translate
Google Vision
Hungary NAV Invoicing
IBM Text to Speech
Ibanity
IntakeQ
JCC Cyprus
Jira
Lightspeed
MYOB
Magento
Mailgun
Malaysia MyInvois

Mastercard
MedTunnel
MercadoLibre
MessageMedia
Microsoft Calendar
Microsoft Group
Microsoft Tasks and Plans
Microsoft Teams
Moody's
Okta OAuth/OIDC
OneLogin OIDC
OneNote
OpenAI ChatGPT
PRODA
PayPal
Paynow.pl
Peoplevox
Populi
QuickBooks
Rabobank
Refinitiv
Royal Mail OBA
SCiS Schools Catalogue
SII Chile
SMSAPI
SOAP finkok.com
Salesforce
SendGrid
Shippo
Shopify
Shopware
Shopware 6
SimpleTexting
Square
Stripe
SugarCRM
TicketBAI
TikTok Shop
Trello
Twilio
Twitter API v2
Twitter v1
UPS
UniPin
VoiceBase
Vonage
WaTrend
Walmart v3
Wasabi
WhatsApp
WiX
WooCommerce
WordPress
Xero
Yahoo Mail
Yapily
Yousign
ZATCA
Zendesk
Zoom
_Miscellaneous_
eBay
effectconnect
hacienda.go.cr

 

 

 

(Delphi DLL) Yahoo IMAP Authentication using OAuth2 Access Token

See more Yahoo Mail Examples

Demonstrates how to do IMAP OAuth2 authentication for Yahoo (or any other IMAP mail server supporting OAuth2 authentication). This example assumes an OAuth2 access token was previously obtained.

Chilkat for Delphi Downloads

Chilkat non-ActiveX DLL for Delphi

Chilkat ActiveX DLL for Delphi

* The examples here use the non-ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Imap, JsonObject;

...

procedure TForm1.Button1Click(Sender: TObject);
var
json: HCkJsonObject;
success: Boolean;
accessToken: PWideChar;
imap: HCkImap;

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

// See Get Yahoo Mail OAuth2 Access Token for Desktop App 
// for sample code showing how to obtain a Yahoo Mail access token.

// In this example, our access token was previously saved to the following file which contains JSON like this:
// {
//   "access_token": "kCVQdnOdul...LHucA--",
//   "refresh_token": "AIenVXETSo0jklFBVkPS8vVm8E.Ej9ToRG.xDbDYmZ65WIs5t6CZhDrD",
//   "expires_in": 3600,
//   "token_type": "bearer",
//   "xoauth_yahoo_guid": "HGDQCVF5JB4YDOWHITQJFBHCWA"
// }

json := CkJsonObject_Create();
success := CkJsonObject_LoadFile(json,'qa_data/tokens/yahooMail.json');
if (success <> True) then
  begin
    Memo1.Lines.Add('Failed to load GMail access token file.');
    Exit;
  end;
accessToken := CkJsonObject__stringOf(json,'access_token');

// Do OAuth2 authentication by using the access token as the password in the Login method below...
imap := CkImap_Create();

CkImap_putSsl(imap,True);
CkImap_putPort(imap,993);

// Connect to the Yahoo IMAP server.
success := CkImap_Connect(imap,'imap.mail.yahoo.com');
if (success <> True) then
  begin
    Memo1.Lines.Add(CkImap__lastErrorText(imap));
    Exit;
  end;

// Indicate that XOAUTH2 authentication is to be used:
CkImap_putAuthMethod(imap,'XOAUTH2');

// Login
// Use the email address of the GMail account that granted authorization.
success := CkImap_Login(imap,'user@yahoo.com',accessToken);
if (success <> True) then
  begin
    Memo1.Lines.Add(CkImap__lastErrorText(imap));
  end
else
  begin
    Memo1.Lines.Add('Successfully authenticated with Yahoo IMAP using XOAUTH2!');
  end;

CkJsonObject_Dispose(json);
CkImap_Dispose(imap);

end;

 

© 2000-2024 Chilkat Software, Inc. All Rights Reserved.