Office 365 and Rebex Graph with OAuth 2.0 authentication in unattended (app-only) mode: How to make it work
App-only authentication is used for services/daemons with no singed-in user present. This step-by-step guide shows how to make it work.
OAuth
How to use OAuth 2.0 authentication for Office 365 with Rebex Graph in delegated mode (with a signed-in user)
This article provides step-by-step guide to making it all work.
Office 365: How to restrict mailbox access of Azure applications in app-only mode
By default, Azure application using EWS or Microsoft Graph API to access mailboxes in app-only mode have access to all mailboxes. Our step-by-step guide shows how to restrict this.
Enabling IMAP or POP3 access to Gmail
How to enable IMAP or POP3 access to a Gmail account. Resolving the "password incorrect" error using App Passwords or OAuth 2.0.
How to register your app for Google OAuth 2.0 authentication
Steps for enabling 'Sign in with Google' and OAuth 2.0 in a third-party application. Registration in Google Cloud Console. Obtaining Client ID and App Secret. Adding users. OAuth consent screen configuration.
Office 365 and IMAP or POP3 with OAuth 2.0 authentication in unattended (app-only) mode: How to make it work
App-only authentication is used for services/daemons with no singed-in user present. This step-by-step guide shows how to make it work with Rebex IMAP or POP3.
Office 365 and EWS with OAuth 2.0 authentication in unattended (app-only) mode: How to make it work
App-only authentication is used for services/daemons with no singed-in user present. This step-by-step guide shows how to make it work with Rebex EWS library.
How to use OAuth2.0 authentication for Office 365 with Rebex Mail Pack, EWS, IMAP, POP3 or SMTP
This article provides step-by-step guides to making it all work (in delegated mode with a signed-in user).
How to register your app for Office 365 with OAuth 2.0 authentication
Describes how to register a desktop or mobile application using delegated access.
How to authenticate to Gmail with Rebex Mail Pack using OAuth 2.0
Google Account passwords are precious and it's not a good idea to share them with random third-party applications you don't fully trust. That's why Google has been promoting OAuth 2.0, an open authentication protocol that makes it possible for users to ...