at Apr 18$ curl smtps://smtp.gmail.com:465 -v --mail-from "xxxx@att.net" --mail-rcpt "xxxx@att.net" --ssl -u xxxx@att.net:ourpassword

* Hostname was NOT found in DNS cache
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0*   Trying 64.233.168.108...
* Connected to smtp.gmail.com (64.233.168.108) port 465 (#0)
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0* TLS 1.2 connection using TLS_ECDHE_RSA_WITH_RC4_128_SHA
* Server certificate: smtp.gmail.com
* Server certificate: Google Internet Authority G2
* Server certificate: GeoTrust Global CA
< 220 mx.google.com ESMTP w141sm9291268oif.24 - gsmtp
> EHLO test.txt
< 250-mx.google.com at your service, [108.214.85.150]
< 250-SIZE 35882577
< 250-8BITMIME
< 250-AUTH LOGIN PLAIN XOAUTH2 PLAIN-CLIENTTOKEN XOAUTH
< 250-ENHANCEDSTATUSCODES
< 250-PIPELINING
< 250-CHUNKING
< 250 SMTPUTF8
> AUTH LOGIN
< 334 VXNlcm5hbWU6
> dGhlbmV3YW9jQGF0dC5uZXQ=
< 334 UGFzc3dvcmQ6
> SWxvdmVjaGVlc2UwOQ==
< 535-5.7.8 Username and Password not accepted. Learn more at
< 535 5.7.8 http://support.google.com/mail/bin/answer.py?answer=14257 w141sm9291268oif.24 - gsmtp
* Authentication failed: 535
* Closing connection 0
curl: (67) Authentication failed: 535
Sat Apr 18$