Wordpress 谷歌实例使用GSuite/Gmail发送邮件

使用GCE实例从wordpress bitnami build发送邮件时出现问题

我知道GCE上的正常SMTP端口是关闭的，但我使用了gmail API，非常类似于下面的指南来创建API连接。

所有设置似乎都很好，测试电子邮件显示如下：

2017-11-01 18:19:56 Connection: opening to ssl://smtp.gmail.com:465, timeout=300, options=array ()
2017-11-01 18:19:57 Connection: opened
2017-11-01 18:19:57 SMTP -> get_lines(): $data is ""
2017-11-01 18:19:57 SMTP -> get_lines(): $str is "220 smtp.gmail.com ESMTP m126sm942672wmf.31 - gsmtp"
2017-11-01 18:19:57 SERVER -> CLIENT: 220 smtp.gmail.com ESMTP m126sm942672wmf.31 - gsmtp
2017-11-01 18:19:57 CLIENT -> SERVER: EHLO www.MYDOMAIN.com
2017-11-01 18:19:57 SMTP -> get_lines(): $data is ""
2017-11-01 18:19:57 SMTP -> get_lines(): $str is "250-smtp.gmail.com at your service, [35.189.77.174]"
2017-11-01 18:19:57 SMTP -> get_lines(): $data is "250-smtp.gmail.com at your service, [35.189.77.174]"
2017-11-01 18:19:57 SMTP -> get_lines(): $str is "250-SIZE 35882577"
2017-11-01 18:19:57 SMTP -> get_lines(): $data is "250-smtp.gmail.com at your service, [35.189.77.174]250-SIZE 35882577"
2017-11-01 18:19:57 SMTP -> get_lines(): $str is "250-8BITMIME"
2017-11-01 18:19:57 SMTP -> get_lines(): $data is "250-smtp.gmail.com at your service, [35.189.77.174]250-SIZE 35882577250-8BITMIME"
2017-11-01 18:19:57 SMTP -> get_lines(): $str is "250-AUTH LOGIN PLAIN XOAUTH2 PLAIN-CLIENTTOKEN OAUTHBEARER XOAUTH"
2017-11-01 18:19:57 SMTP -> get_lines(): $data is "250-smtp.gmail.com at your service, [35.189.77.174]250-SIZE 35882577250-8BITMIME250-AUTH LOGIN PLAIN XOAUTH2 PLAIN-CLIENTTOKEN OAUTHBEARER XOAUTH"
2017-11-01 18:19:57 SMTP -> get_lines(): $str is "250-ENHANCEDSTATUSCODES"
2017-11-01 18:19:57 SMTP -> get_lines(): $data is "250-smtp.gmail.com at your service, [35.189.77.174]250-SIZE 35882577250-8BITMIME250-AUTH LOGIN PLAIN XOAUTH2 PLAIN-CLIENTTOKEN OAUTHBEARER XOAUTH250-ENHANCEDSTATUSCODES"
2017-11-01 18:19:57 SMTP -> get_lines(): $str is "250-PIPELINING"
2017-11-01 18:19:57 SMTP -> get_lines(): $data is "250-smtp.gmail.com at your service, [35.189.77.174]250-SIZE 35882577250-8BITMIME250-AUTH LOGIN PLAIN XOAUTH2 PLAIN-CLIENTTOKEN OAUTHBEARER XOAUTH250-ENHANCEDSTATUSCODES250-PIPELINING"
2017-11-01 18:19:57 SMTP -> get_lines(): $str is "250-CHUNKING"
2017-11-01 18:19:57 SMTP -> get_lines(): $data is "250-smtp.gmail.com at your service, [35.189.77.174]250-SIZE 35882577250-8BITMIME250-AUTH LOGIN PLAIN XOAUTH2 PLAIN-CLIENTTOKEN OAUTHBEARER XOAUTH250-ENHANCEDSTATUSCODES250-PIPELINING250-CHUNKING"
2017-11-01 18:19:57 SMTP -> get_lines(): $str is "250 SMTPUTF8"
2017-11-01 18:19:57 SERVER -> CLIENT: 250-smtp.gmail.com at your service, [35.189.77.174]250-SIZE 35882577250-8BITMIME250-AUTH LOGIN PLAIN XOAUTH2 PLAIN-CLIENTTOKEN OAUTHBEARER XOAUTH250-ENHANCEDSTATUSCODES250-PIPELINING250-CHUNKING250 SMTPUTF8
2017-11-01 18:19:57 Auth method requested: XOAUTH2
2017-11-01 18:19:57 Auth methods available on the server: LOGIN,PLAIN,XOAUTH2,PLAIN-CLIENTTOKEN,OAUTHBEARER,XOAUTH
2017-11-01 18:19:57 CLIENT -> SERVER: QUIT
2017-11-01 18:19:57 SMTP -> get_lines(): $data is ""
2017-11-01 18:19:57 SMTP -> get_lines(): $str is "221 2.0.0 closing connection m126sm942672wmf.31 - gsmtp"
2017-11-01 18:19:57 SERVER -> CLIENT: 221 2.0.0 closing connection m126sm942672wmf.31 - gsmtp
2017-11-01 18:19:57 Connection: closed

似乎正在连接和授权，但未发送/接收电子邮件。我试过TSL（587）和SSL（465）

有人有解决办法吗

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谢谢

尝试将选项设置为不太安全

如果您也设置了gsuit，请将两者都设置为不太安全。

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尝试将选项设置为不太安全

如果您也设置了gsuit，请将两者都设置为不太安全。