Office 365 smtp oauth How to set up a multifunction device or application to send email using Microsoft 365 or Office 365. Office 365 SMTP authentication via XOAUTH2. If you can’t use port 25, then your only other options are I'm not familar with the INDY SMTP component. Skip to content. If your account enabled two-factor authentication, you cannot login your account by normal user authentication, you should use SMTP/EWS/Ms MailKit C# SmtpClient. Email, but our email clients have VBScript - Send email using Microsoft OAuth + Office 365 SMTP/EWS/Ms Graph API protocol in ASP; TLS 1. Client has required to use Oauth authenticate, not basic OAuth 2. com as the ad min user Oauth, Office 365, 2. Register the Application in your Tenant; Setup a Client-Key for the application; Setup the API permissions, select the APIs my organization uses tab and click the Register button at the bottom to register Hesk; copy the Application (Client) ID into Hesk > Tools > OAuth Providers > New Provider > Client ID field; click the Endpoints link; copy the OAuth 2. We now have requests to do this for Office365 Office 365 XOAUTH2 for IMAP and SMTP Authentication fails. Not the one you and @bvdbasch OAuth 2. If you did not record the You can use it as a simple relay (smart host) to send email messages from your local network to user mailboxes and forward email queues to SMTP servers outside your organization. 0 (Modern Authentication) + SMTP/EWS/Ms Graph API Protocol from Office 365 Account Using the client credentials flow for SMTP Authentication is currently not supported. This document provides a detailed, step-by-step guide on how to set up Simple Mail Transfer Protocol (SMTP) within NinjaOne’s Ticketing system Configuración y código para enviar correos con Express y Nodemailer usando OAuth 2. 0 desktop flow to access Office365 via IMAP, POP3 or SMTP using Mail. Updates to some client apps have been updated to support these authentication types (Thunderbird for example, Office 365 XOAUTH2 for IMAP and SMTP Authentication fails. In order to achieve the basic authentication for configuring the mail server, follow the steps given below: Click Admin -> Server Settings -> In addition to using the Office 365 SMTP server, you can also configure WordPress to send emails using Office 365 and OAuth. Complete the rest of the required fields with the inputs below: Sender Recently the support for OAuth 2. Adding a mail account with the "Use OAuth" option checked will bring up a login screen to log in to my Office365 account. 0 (Modern Authentication) + SMTP/EWS/Ms Graph API Protocol from Office 365 Account Tutorial Index VB. SendAsApp". add EA Oauth Service for Office 365¶. 1 Jakarta Mail OAUTH support for If you’re currently using username/password fields in Easy WP SMTP (or another plugin), it’s time to switch to the Microsoft 365 / Outlook mailer option in Easy WP SMTP, This article shows how to implement OAuth 2. Viewing 5 The SMTP Server Settings on EFT's SMTP tab are completed automatically when you define them in the Server Setup Wizard during installation. I read this again. I setup an app registration for native client in azure and set the permission SMTP. Email and can be used to access SMTP, POP3, IMAP and EWS servers. The I try to send mails via the smtp of office 365. 0) and supports access to email of Microsoft 365 (formerly Office 365) users. Don't use an IP address for the Microsoft 365 or Office 365 server, as IP Addresses aren't supported. disabling SMTP AUTH in all tenants in which it's not being used and SMTP AUTH will still be available when Basic authentication is And the access token contained all the Office 365 Exchange Online permissions granted to the Microsoft Entra ID application: When decoded the scopes are present that is You can use the steps in Authenticate an IMAP, POP or SMTP connection using OAuth for SMTP. Articles. Firstly, the article from MSFT you provided which Office 365 OAuth 2. Unable I'm having trouble configuring the SMTP settings for sending mail using javax. All gists Back to GitHub Sign in Sign up /// W oparciu o Send Email using Office 365 EWS and Ms Graph API OAUTH/XOAUTH2 with Background Service in VB6, ASP, C++, Delphi - Example Code Using Gmail/GSuite Service Account + SMTP OAUTH Authentication Using You can also further lockdown smtp traffic on your firewall to only come from the MFP IPs. Узнайте, как использовать проверку подлинности OAuth для подключения по протоколам IMAP, POP или SMTP и доступа к данным электронной почты для Office 365 пользователей. 2 protocol; EA Oauth Service for Office 365; Related links; C#/ASP. Register Azure project; SMTP Note As per the current test with SMTP Oauth 2. Not the one you and @bvdbasch You can send out email notifications from PRTG with Office 365 as SMTP relay server if you do not want to use the built-in SMTP relay server for direct email delivery. Soon, it will be required. 5. The fix was for people that were having to log in every day. One accounts is a work Microsoft365 account, and, following your suggestion, I was able to update the configuration and connect Authenticate an IMAP, POP or SMTP connection using OAuth | Microsoft Learn. Are there an option to use a modern authentication (like Send Email using Office 365 EWS and Ms Graph API OAUTH/XOAUTH2 with Background Service in C#, VB. In 2020, we released OAuth 2. Now I'm trying to connect a LOB application that can send smtp emails from my test Microsoft has documented the requirements and configuration steps to use OAuth with POP/IMAP in Microsoft 365 in this article: Authenticate an IMAP, POP or SMTP FluentSMTP – WP Mail Plugin provides you options to connect with your Outlook or Office 365 emails and send emails over their API. In the Entra SMTP with OAuth for Office 365 in FileMaker For years we had the XOAuth2Bearer option in our CURL functions for our plugins. File mover software: move, (located to the right of the “+ New registration” link. OAuth 認証を使用して IMAP、POP、または SMTP プロトコルに接続し、Office 365 ユーザーの電子メール データにアクセスする方法について説明します。 以下に示すように、IMAP、POP、SMTP プロトコルの OAuth2 SMTP relay – Setting up an SMTP relay in Office 365 is the most complex of the three options as it requires configuring a connector in Office 365 and managing static IP addresses or certificates. . It provides an easy way for the legacy email application that doesn't support OAUTH 2. 7. How to configure an app in azure portal for multiple email addresses, from the same O365 tenant, to use OAuth with SMTP without user interaction? Related. Since Check the Use OAuth option to enable authentication for your emails. Following the guide I've set up the application permissions and IMAP and SMTP connection. NET/ASP MVC - Send email using Microsoft I cannot add an Office365 mail account using OAuth. office365 The Pro version of the plugin allows OAuth connections to O365 via their Outlook mailer. 0) to connect to Microsoft 365 using OAuth for authentication with SMTP. Confusing Authorization (OAuth) with Authentication is a common thing. 0. If you are not the tenant administrator and you don’t have the permission to create or grant the application in Azure, or if your code is too complex or out of maintenance, and you don’t want to change Steps to configure Microsoft Office 365 SMTP in HappyFox using OAuth. Because Office 365 has disabled basic authentication in SMTP/POP/IMAP services, You have to use modern authentication (OAUTH) to login Office 365 SMTP/POP/IMAP service. The device supports SMTP @Datanovice SMTP is a protocol for sending emails, with smtplib you are sending the email directly to the Office365 mail server using the SMTP protocol. Logan to www. Detailed step-by-step instructions Learn how to use OAuth authentication to connect with IMAP, POP, or SMTP protocols and to access email data for Office 365 users. If you are not the tenant administrator and you don’t have the permission to create or grant the application in Azure, or if your code is too complex or out of Mail Integration for Office 365/Outlook (using OAuth2 and Microsoft’s Graph API rather than SMTP) Contributors: wpo365 Tags: smtp, outlook smtp, 365 smtp, live smtp, oauth Requires at least: 5. MailKit unsuccessful SMTP OAuth with Currently, Exchange Online doesn't support SMTP Oauth 2. Any customer asking for how to use oAuth with Microsoft or VB. This flow is particularly useful for daemon/service apps that need to monitor certain mailboxes, Microsoft Exchange online Docs say:. I'm trying to send email in c# using Oauth2 with an office 365 account. NET, C++/CLI - Example Code Using Gmail/GSuite Service Account + SMTP OAUTH Authentication Using Hi guys. Login to Agent portal as an Admin. The extension comes equipped with advanced features like How to set up SMTP Relay in Office 365. While SMTP Basic Auth is not going away because of mostly legacy devices or applications, it's Please note that, accessUrl is an endpoint for requesting new access token. Make sure IMAP/POP3/SMTP is enabled for your organization and mailbox: Office 365 Auth2 setup: 1) Fill in the correct Authorization and Token Url from previous “Azure setup” 2) Enter Application Client ID and Client Secret Value from previous “Azure setup” Возможности ретрансляции SMTP в Microsoft 365 или Office 365. With nacho-parra's answer you are using a Python module (O365) which uses M365 account and admin privileges to manage OAuth 2. We can also send an e-mail with postman. All, offline_access, SMTP. azurecomm. Unable to auth Hi!A customer reached out and asked about the the SMTP authentication for Event Actions in IFS Cloud 22R1. Then, I approve Delphi - Retrieve email using Microsoft OAuth + Office 365 EWS protocol provides an easy way for the legacy email application that doesn’t support OAUTH 2. cs. I have a problem with setting up Scan to email on Canon iR-ADV C5560 and Xerox WF-C579R. Today, we’re announcing the availability of OAuth 2. 0 password grant flow to access Office365 via IMAP, POP3 or SMTP using Mail. Unable to connect to Please forgive my amateurism both in php and on stackoverflow. NET, C++/CLI - Example Code Using Gmail/GSuite Service Account + SMTP OAUTH Authentication Using Office365 EWS OAUTH in Background Home; EASendMail SMTP Component; KB; Example Codes; C++; Visual C++ - Send Email using Microsoft OAuth 2. 0 magic is done with MSAL. Now I'm trying to connect a LOB application that can send smtp emails from my test Enhancing NinjaOne Ticketing with Microsoft 365 SMTP Integration. SMTP Authentication via OAUTH is not yet on our I don't know if these are the right settings to be able to send emails (office 365) via SMTP with oauth2. You must Refer to Create Admin Account for OAuth -Office 365. Following this documentation: How to set up a multifunction device or application to send email using Microsoft 365 or Office 365 | Microsoft Docs Trying to use Trying to setup scan-to-email from a Ricoh MFP to O365. On this one Managed C++/CLI - Send Email using Microsoft OAuth 2. Send Email using Microsoft/Office 365 OAUTH/XOAUTH2 in C#, VB. 0 for IMAP and SMTP in the Exchange Online has been announced. 0 authorization endpoint (v2) (top I have a client that is looking for a Wordpress plugin that will allow forms from their website to send and receive email using Office 365. Follow answered Jun 2, 2020 at 17:38. But we can not send just a At the end of April we announced OAuth 2. In the Request API permissions area, click on APIs my organization uses and then EA Oauth Service for Office 365¶. Get Because Office 365 has disabled basic authentication in SMTP/POP/IMAP services, You have to use modern authentication (OAUTH) to login Office 365 SMTP/POP/IMAP service. The application is registered on Azure Ad (Microsoft entry ID). As you have passed Authorization endpoint, please try changing it to OAuth 2. 0 to send and retrieve Office 365 Pro extension gives you the power to connect PostSMTP with your Outlook and Microsoft 365 accounts to improve email deliverability for your WordPress site. After reading on the different OAuth flows, it seems that for my simple standalone I'm using Java 1. 0 with SMTP/POP/IMAP protocol in background. I have a PHP script that reads emails from an office 365 mailbox, for this I use a standard connection: While Microsoft is still allowing SMTP AUTH in its current basic form, we should be looking to move to modern auth OAUTH which Microsoft and Google both support. How to connect to Exchange online API from PHP. 4) How to configure JavaMail to use Office 365 Exchange Service to send mail. 0, l<eywords: Product: Sage 100 Solution ID: 116301 DNS: Use the DNS name smtp. dll . 3 Tested up to: In 2019 Microsoft announced that sometime in 2021 they would be retiring Basic Authentication for legacy protocols (including but not limited to, SMTP, POP, IMAP, Microsoft has documented the requirements and configuration steps to use OAuth with POP/IMAP in Microsoft 365 in this article: Authenticate an IMAP, POP or SMTP Create an Azure App Registration. I ran into an O365 SMTP OAuth and Mozilla Thunderbird issue the other day. Learn how to use OAuth authentication to connect with SMTP protocols and to access email data for Office 365 users. 0 support has been added to Aspose. 0 authentication is quickly becoming a must-have feature for applications accessing cloud-based email services such as Microsoft 365 (Office 365, Outlook Online). Although Demonstrates how to send and receive emails with OAuth2 authentication and Office 365 - OAuth2_O365. In our code, we get the Token. 4. NET email client. Skip to main content; and is instead now requiring OAuth Authenticate an IMAP, POP or SMTP connection using OAuth. Here is a nice topic which helped me a lot: What do the SMTP Indy component security and 可以使用 Microsoft Entra (Microsoft Entra) 提供的 OAuth 身份验证服务，使应用程序能够使用 IMAP、POP 或 SMTP 协议进行连接，以访问 Office 365 中的Exchange Online。 若要将 OAuth 与应用程序配合使用，需要： 向 Microsoft C# - Send email using Microsoft OAuth + Office 365 SMTP/EWS/Ms Graph API protocol in ASP. Sending an email using Office 365 SMTP and OAuth2 authentication. That is fine. However, you can use MailKit's (note: only supports OAuth2) SmtpClient to send messages as long as you have the user's OAuth access This article shows how to implement OAuth 2. As we mentioned earlier, this is a bit more complex, but it might be worthwhile if I used basic authentication, but Microsoft is in the process of disabling that so I try to convert my application to use OAuth instead. Ask Question Asked 3 years, 8 months ago. Hope this helps. This article shows how to implement OAuth 2. 0 support for POP, IMAP, and SMTP AUTH. POP3 and Learn how to use OAuth authentication to connect with IMAP, POP, or SMTP protocols and to access email data for Office 365 users. Currently I am able to get the token but not sure how I'm able to use that token and send the email. net email client. NET - Send email using SMTP server Currently we do not have setup information for OAuth and Office 365. If you have multiple locations on VPN tunnels with some on-prem servers, I would set up an SMTP relay on any machine with IIS, MFPs would Regarding SMTP deamon app via OAuth: This is still not supported by Microsoft 365, unfortunately. Make sure IMAP/POP3/SMTP is enabled for your organization and mailbox: Enable I'm using MailKit 2. 0 client credentials grant provides an easy way for the legacy email application that doesn’t support OAUTH 2. 0 y Microsoft 365. Microsoft 365 side: On Azure AD admin you will need to c Frappe. Today we’re happy to announce that OAuth support for POP in Akshay, Thanks for that response. Net. (At this step, please check that the “type” column is showing “Application” permissions) 21. Using Microsoft/Office 365 OAUTH + EWS and Ms Graph 2. See the NOTE in Microsoft's doc on the SMTP Protocol Exchange. OAuth provides third parties with secure delegated access to protected user resources without saving user login and password in the application. Learn how to send emails using PHPMailer and Office 365 or Outlook SMTP: plain-text or HTML emails, with attachments and to multiple recipients. There are several things that are confusing to me. Like Direct send, SMTP Home; EASendMail SMTP Component; KB; Example Codes; Delphi; Delphi - Send Email using Microsoft OAuth 2. 0 as we don't save passwords anywhere that way. SMTP client email submissions (also known as authenticated SMTP submissions or SMTP AUTH) are used in the following scenarios in Office 365 and Microsoft 365:. I just discovered this myself. io Frappe Cloud Documentation Partners Frappe School Marketplace application-to-send I am trying to use Nodemailer to send emails using Office 365 with OAuth2. AccessAsuser. Navigate to HappyFox Main Menu > Channels > Email. NET/ASP MVC; TLS 1. Send. The ImapClient and Pop3Client authenticate Outlook SMTP Oauth Send - Authentication Unsuccessful. NET/ASP. After many failed attempts, and many unauthorized errors, I got to the following code: const config: The Post SMTP plugin’s Outlook / Microsoft 365 mailer leverages Microsoft’s Graph API to enhance the deliverability of your website’s emails in a secure manner. Improve this answer. Well need to setup Azure and Microsoft 365 admin center. Send, User. What alternatives are available to Office 365 SMTP for sending Emails? If you have issues This article shows how to implement OAuth 2. 2. In O365 Admin center, click the user to pull out the blade (is that what they are calling it?), goto mail tab, click mail apps link. @mozzer. The application is Please note, Click “Grant admin consent for <Reftab SMTP>“. A while ago I created this Create Office 365 Developer Account, populate with users and user data. 3. 5. Enable email protocols. 0 bearer tokens can be used with Aspose. Unable to connect to Office 365 SMTP Server via Jakarta Mail using OAuth 2. Add mail sending permission: Azure App Registration Admin > API permissions > Add permission > Microsoft Graph > Application FluentSMTP – WP Mail Plugin provides you options to connect with your Outlook or Office 365 emails and send emails over their API. Verify SMTP settings in the Microsoft 365 Ad min Center 1. In this article, we’ll show you how to I too am struggling with this. NET Help the legacy email applications to connect Office 365 and Gmail using OAUTH 2. 1 Unable to auth Office 365 XOAUTH2 for IMAP and SMTP Authentication fails. OAuth2 support for IMAP, POP, and SMTP protocols as described below is available for both This article shows how to implement OAuth 2. NET library. Make sure IMAP/POP3/SMTP is enabled for your organization and mailbox: Enable В этой статье. 2 protocol; EA Oauth Service for Office 365; Related links; VB6/ASP - Send email Microsoft has now disabled basic auth for Office 365, with the minor exception of SMTP. office. I want to send a mail with INDY and Office 365. There is a link in the resolution section that provides what we do know at this time. For SMTP, either keep using basic authentication for now (unlike POP3, @gmg said in Microsoft Office 365 OAuth support:. Office 365 XOAUTH2 for IMAP Authentication fails from standalone java code. The Microsoft Graph API is an We can also authentication with user ids and passwords but we prefer OAuth 2. Mail does not support OAuth or OAuth2. 0 with IMAP/POP3/SMTP for Office 365 (Client Credentials flow where the end user is not required to give consent to your Please see MailKit unsuccessful SMTP OAuth with Microsoft 365 server for details. I've extended basic authentication for my O365 accounts so that I can continue to use SMTP, but with EWS being scheduled to be . Share. Enable or disable SMTP AUTH in Exchange Online | Microsoft Learn. The steps are summarized as: Register your application with Azure AD. Following this documentation: How to set up a multifunction device or application to send email using Microsoft 365 or Office 365 | Microsoft Docs Trying to use we are trying to send a simple e-mail via office-365 and oauth. In general, all servers supporting OAuth 2. Using the OAuth2 authentication system for the connection, You can easily set up We are testing the new Office 365 beta, and i have a mail account on the Exchange Online service. 0 to send and retrieve email from Office 365 without changing any As for the O365 SMTP settings, they are: SMTP Host: smtp. 0 client credential flow with non-interactive sign in. NET, ASP. Step 3: OAuth MailKit, Office 365 and OAUTH2: Problem in authentication of a server side app. 0 to send and retrieve email from Office 365 without changing any codes. SMTP, POP, IMAP and As far is documented by Microsoft, plain SMTP AUTH "in Exchange Online will be permanently disabled in September 2025" and the only available options to continue using that Changes to OAuth authentication for Microsoft 365 (formerly Office 365; often abbreviated as “o365”) business and academic hosted email accounts and services. The authentication SMTP relay – Setting up an SMTP relay in Office 365 is the most complex of the three options as it requires configuring a connector in Office 365 and managing static IP addresses or certificates. Connect() to Office 365 generating exception: "An existing connection was forcibly closed by the remote host" MailKit unsuccessful SMTP OAuth with Microsoft 365 server. 0 client credential flow to access Office365 via IMAP, POP3 using Mail. We are working on this, and it will be available by the end of 2023. NET/ASP MVC - Send email using Microsoft @gmg said in Microsoft Office 365 OAuth support:. I have a two accounts with which I'm trying to get this to work. NET/ASP MVC - Send email using Microsoft Authenticate an IMAP, POP or SMTP connection using OAuth. 0 device flow to access Office365 via IMAP, POP3 or SMTP using Mail. Set up OAuth I believe that I have found the issue with why Office 365 and associated Microsoft email services wont work easily with SuiteCRM 8 (or probably any other versions). Device flow allows operator/administrator to authenticate your application on a different machine Last year, we announced that we would enable OAuth 2. Enter the following As well as EWS and Remote PowerShell (RPS) other mail protocols POP3, IMAP and SMTP have had OAuth authentication enabled in Exchange Online (Official announcement here). 0 client credential flow with non-interactive sign in is not supported. NET/ASP MVC - Send Email using Microsoft OAuth 2. mail (1. Make sure IMAP/POP3/SMTP is enabled for your POP, IMAP, and SMTP AUTH. I use modern auth (OAuth 2. 12. SMTP AUTH supports modern authentication (Modern Auth) through OAuth in addition to This functionality is built on top of Microsoft Identity platform (v2. 0 (Modern Authentication) + SMTP/EWS/Ms Graph API Protocol from Office Again, the modified sample where you just need to set your Office 365 domain, ClientId/ClientSecret and MailBee. 0 (Modern Authentication) + SMTP/EWS/Ms Graph API Protocol from Office 365 Account Tutorial Index Managed C++/CLI Send Email using Microsoft/Office 365 OAUTH/XOAUTH2 in VB6, ASP, C++, Delphi - Example Code - SMTP Component - Office 365 EWS OAUTH/XOAUTH2. Read) Install O365 SMTP settings will continue to work providing it is using Basic authentication. 8, Jakarta email (version 2. Log into the azure backend, oauth-2. I have enabled SMTP auth. Also, see this post from Create sender mailbox in office 365 (with proper license type) Create App Registration in Azure and give it proper permissions (Delegated: IMAP. NET Objects license key, can be found at My Documents\MailBee. In this article. Modified 2 months ago. When you do so, BillQuick disables the basic SMTP authentication options and uses this method to authenticate with C# - Send email using Microsoft OAuth + Office 365 SMTP/EWS/Ms Graph API protocol in ASP. The idea is to make a Windows application which can access Office 365 account of a user via IMAP and SMTP without knowing the password of this user. 1. Для отправки почты с помощью ретрансляции SMTP в Microsoft 365 или Office 365 не требуется лицензированный почтовый ящик Microsoft 365 We need to setup an SMTP relay that will accept email on port 25 and connect to Office 365 Exchange using OAUTH to allow for security defaults and conditional access being present OAuth 2. 17. To use OAUTH, the access token is required. 6. Public Preview: High OAuth is an open authentication standard for restricted access delegation. Like Direct send, SMTP Note: It is always recommended to configure office 365 in mail server settings through OAuth. 0 (Modern Authentication) + SMTP/EWS/Ms Graph API Protocol from Office 365 Account Home; EASendMail SMTP Component; KB; Example Codes; Delphi; Delphi - Send Email using Microsoft OAuth 2. 0 web flow to access Office365 via IMAP, POP3 or SMTP using Mail. OAuth2 support for IMAP, POP, and SMTP protocols as described below is available for both The following Learn Article also has more background Authenticate your device or application directly with a Microsoft 365 or Office 365 mailbox, and send mail using SMTP I am trying to build an application that sends emails from my Microsoft office email account, in Python using SMTP for sending with OAuth2 for authentication. Click on three dot icon next to the email channel you have already This article shows how to implement OAuth 2. Menu. 1. 1 Jakarta Mail OAUTH support for Office 365 XOAUTH2 for IMAP and SMTP Authentication fails. net. Incluye gestión de tokens y persistencia de datos con MongoDB. MailKit unsuccessful SMTP OAuth with Microsoft 365 server. Finally, go back to Reftab and click “Settings” > “Email Settings / Logs” > “Edit You can’t use OAuth on the device without a software solution that supports it. Outlook SMTP Oauth Send - Authentication Unsuccessful. 0 support for IMAP, SMTP client protocols in Exchange Online. for an email that will be Office 365 OAuth email issues There, click on Add a permission to give the app the necessary permissions for the SMTP functions. How to set up SMTP AUTH client submission. It’s fast and secure. OAuth2 support for SMTP protocols as described below is available for both Microsoft 365 (which I want to use SMTP protocol to send email with my MicroSoft personal account. 0. C# - Send email using Microsoft OAuth + Office 365 SMTP/EWS/Ms Graph API protocol in ASP. Step-by-step instructions including PowerShell script to create and edit the connector. 0 to connect to Microsoft 365 using OAuth for authentication with POP3, IMAP, and SMTP. 0 support for IMAP, SMTP AUTH protocols and retire Basic Authentication access to Exchange Online mailboxes. That setting is going to use OAuth2 mechanism for authentication when using custom SMTP setting for Office365. And although setting it Nope, tried it multiple times and even deleted everything but it does not work. 0 token endpoint (v2). As more information Office365 SMTP/EWS/Ms Graph API OAUTH¶. 0 for Office 365 Accounts (non-interactive mode) This tutorial demonstrates using OAuth 2. 0; smtp; office365; jakarta-mail; or ask your own question. I had previously used WP Mail SMTP, but that will no longer work as the I'm wondering about scoping of access to specific mailboxes for "Office 365 Exchange Online" > "Application Permissions" > "SMTP" > "SMTP. 0) to authenticate because basic authentication is disabled since The SMTP AUTH protocol is used for SMTP client email submissions, typically on TCP port 587. You can find this endpoint value in the System. Trying to setup scan-to-email from a Ricoh MFP to O365.