is an extension of the Simple Mail Transfer Protocol whereby an SMTP client may log in, using an authentication mechanism chosen among those supported by the SMTP server.
Questions tagged [smtp-auth]
284 questions
0
votes
1 answer
SMTPException in Django with GAE setting
I am trying to setup Django-invitation with my django project. It will deploy on the Google App Engine, and Google Cloud SQL. Now I have this issue "SMTP AUTH extension not supported by server."
This is the settings.py…

Bahador Biglari
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0
votes
1 answer
Getting Postfix to pass SMTP AUTH to after queue content filter
I am using a Postfix after queue content filter to filter incoming and outgoing email. Postfix injects each mail to the content filter using SMTP. Then the content filter scans the mail and re-injects the message back into postfix just like…

Ray Perea
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0
votes
5 answers
Sending Mail in PHP : SMTP Error: could not authenticate
I am trying to send mail in PHP. I use same code for localhost and server. But when I use the code on server, it doesn't seem to work:
SMTP Error: Could not authenticate. Message was not sent.Mailer error: SMTP Error: Could not authenticate.
Here…

Sandip Armal Patil
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0
votes
1 answer
phpmailer smtp not working
I've been trying for quite a while now, and I can't get phpmailer working with smtp.
I've been testing here http://smtper.sweetylife.com/ to see if my smtp was working at all, and on this site I could connect without any problems.
My phpmailer…
user936965
-1
votes
1 answer
How to hide SMTP Host name and password to Heroku hosted site Django
I made forgot password reset for my Django hosted Heroku app. I have been finding it difficult to hide my Gmail account, especially the password for production and security reasons but it couldn't be found.
I hid it in the Heroku config…

chryzcode
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- 2
- 9
-1
votes
1 answer
SMTP gmail on windows application
I have a problem trying to send email (gmail) it won't allow me to send email if I didn't have the 'allow less secure app' turned on. What am I doin wrong?
try
{
smtpClient.Host = mServer;
smtpClient.Port = mPort;
…

Talent
- 1
- 2
-1
votes
4 answers
How do you use authentication with gmail for a PHP contact form?
This is the code that i have working; however i want to incorporate a way to have an smtp authentication using my gmail account but I can't figure it out...help?

user697771
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-1
votes
1 answer
SEND MAIL IN PHP USING SMTP AUTH
I have been using mail code to send the mails in other server without any fail. But for a particular new server , i require to add SMTP authorization to send mail
Here is the below code i wrote after lot of R&D.
Still I am unable to send mail.
$new…

Amlan
- 129
- 1
- 2
- 14
-1
votes
3 answers
Can't send email through Gmail account in ASP.NET
I've been having issues sending a simple email through my ASP.NET application with my gmail account. I've looked for help as best I could, but for some reason it just keeps giving me an error and not sending any email.
Here is my code that I have…

chapmanclay
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- 9
-1
votes
1 answer
Postfix. Restrictions. Send mail from/to specified table
I have ldap table with logins
ldapsearch -x -h ldap.server-b 'ou=mail,ou=Groups,dc=my,dc=org' '(&(cn=mailFullAccess)(memberUid=username))'
output
dn: cn=mailFullAccess,ou=mail,ou=Groups,dc=my,dc=org
gidNumber: 5555
memberUid: fred
memberUid:…

Anton Shevtsov
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-1
votes
1 answer
unable to send email in asp.net 2 tier application
This error shows up when I try to send mail
The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.5.1 Authentication Required. Learn more at
Here is my code:
MailMessage mail = new…

Kiran Waghmare
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- 4
-1
votes
1 answer
How can I make SMTP authenticated in .NET?
I'm trying to build an email application in Visual Studio 2005 and I'm using .NET's System::Net::Mail::Smtp class to send emails, but I can't figure out how to authenticate SMTP with a server (right now I've been trying with smtp.gmail.com the…

hora
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-2
votes
1 answer
Unable to send email using PHP SMTP. Your server might not be configured to send mail using this methods
Hii guys i am trying to add contact Us form in my website but its shows
Failed to authenticate username. Error: 535 Incorrect authentication data
Unable to send email using PHP SMTP. Your server might not be configured to send mail using this…
-2
votes
2 answers
Citadel Mail Server Rejecting SMTP clients
I setup a Citadel Mail Server on a RPI 3B+. I have DNS setup, port forwarding, and port open on firewall. When I enter through the webmail portal, I can send and receive mail just fine. The issue that I am having is with mail clients.
I can use IMAP…

Shane Becker
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