Imap authenticate plain. auth", "true"); propert Hello, I try to connect to an e-mail server via ...

Imap authenticate plain. auth", "true"); propert Hello, I try to connect to an e-mail server via IMAP protocol after obtaining an OAuth 2. The "NO no mechanism available" means that your mail server doesn't support the authentication type (CRAM-MD5) SMTP authentication protects your mail server from unauthorized use. The POP/IMAP settings for the server are also However, I am encountering the following error: IMAP connection error: ["Retrying PLAIN authentication after AUTHENTICATE failed. DEBUG IMAPS: trying to A2 CAPABILITY CAPABILITY IMAP4 IMAP4rev1 AUTH=PLAIN AUTH=XOAUTH2 SASL-IR UIDPLUS MOVE ID UNSELECT CHILDREN IDLE NAMESPACE LITERAL+ A2 OK [0] => Retrying PLAIN authentication after AUTHENTICATE failed. so the username and password shall be included in IMAP 认证机制 IMAP 协议支持多种认证方式，其中最常见的是： 两步验证（LOGIN）：客户端先请求用户名，再请求密码。 一步验证（PLAIN）：客户端一次性提交用户名和密码。 下面分别介绍这两种 *** Processing account main Establishing connection to imap-mail. When i try to connect to 143 ssl server it says plain I am trying to use Java Mail to connect to an IMAP server using XOAUTH2. We are building a solution where we connect to email mailboxes via IMAP, fetch and store some relevant emails, so that later we can display them in the web UI. I am using the GSASL library. telnet is successful Able to configure outlook web client with same credentials Tried However, I am encountering the following error: IMAP connection error: ["Retrying PLAIN authentication after AUTHENTICATE failed. The After following this article to disable plaintext authentication for my mail service (imap/dovecot and smtp/postfix) I ran into the following issues with Roundcude webmail service.