12,011 questions
1
vote
0
answers
49
views
YANDEX SMTP Authentication
I have scripts, which create reports and send from yandex mail to corporate .outlook mails. It worked fine last couple years, then stopped working a day ago.
I checked all settings and configured ...
- 19
-2
votes
0
answers
77
views
User providable Stateful plugins In Go [closed]
I am working on smtp library to act as mux for smpt. User define config with multiple smtp downstream servers and the service. This service will act as proxy between down streams and upstream. Purpose ...
- 315
0
votes
0
answers
90
views
Send email using OAuth and Microsoft personal email
I am trying to send email using Chilkat smtp library using a Microsoft personal account and OAuth.
Here is the part of code that I am using:
// preparing Mail Object
Chilkat.MailMan mail = new Chilkat....
- 147
Advice
1
vote
1
replies
73
views
Why don't we use HTTP for everything instead of SMTP?
We can fully emulate SMTP with current technology. Clearly, I can send a JSON containing the title, the body, and any other email information. The forwarding and replying mechanism can just be regular ...
- 161
0
votes
0
answers
48
views
Users receive duplicate emails when sending to multiple google groups
I have a C# application that sends emails using System.Net.Mail.SmtpClient. I send emails to multiple Google Group distribution lists. Some users belong to more than one group, so they end up ...
- 89
971
votes
27
answers
681k
views
Sending email in .NET through Gmail
Instead of relying on my host to send an email, I was thinking of sending the email messages using my Gmail account. The emails are personalized emails to the bands I play on my show.
Is it possible ...
- 21.3k
0
votes
1
answer
59
views
"SMTPAuthenticationError: Authentication disabled due to threshold limitation" on production server on AWS
I've set-up email sending in my Django project that is deployed on AWS. When I run it locally the emails go out without a problem, but when I try it on production server on EC2 ubuntu VM, I get ...
- 491
1
vote
0
answers
79
views
Facing issue with SMTP gmail while sending mail using jakarta email throwing jakarta.mail.MessagingException: Could not convert socket to tls
When sending mail using Jakarta email throwing below exception
Using these dependencies
jakarta.activation-2.0.1.jar
jakarta.mail-2.0.2
jakarta.mail.MessagingException: Could not convert socket to ...
- 1
1
vote
1
answer
69
views
How to send sms in python from icloud account to koodo texto msg.koodomobile.com
it is possible to send email as plain text from python code to mms koodomobile?
Here is an example, it doesn’t return me any errror like it is working, if I try an normal hotmail adress to the sender ...
- 59
0
votes
0
answers
63
views
Trying to configure SMTP OAuth for email but getting "535 5.7.3 Authentication unsuccessful" when trying to use "authorization_code" as grant type
I created a registered app in Azure and getting the access token issued to me via Postman.
When I receive a token from Azure with "client credentials" as the grant type, the Python script ...
312
votes
21
answers
784k
views
Gmail Error :The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.5.1 Authentication Required
I am using following code to send email. The Code works correctly in my local Machine. But on Production server i am getting the error message
var fromAddress = new MailAddress("[email protected]");
...
- 3,745
182
votes
31
answers
782k
views
The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.5.1 Authentication Required?
I want to send an email from my application and i have written following code for sending mail
MailMessage msg = new MailMessage();
msg.From = new MailAddress("mymailid");
msg.To.Add("...
- 2,167
307
votes
18
answers
471k
views
How to send email to multiple recipients using python smtplib?
After much searching I couldn't find out how to use smtplib.sendmail to send to multiple recipients. The problem was every time the mail would be sent the mail headers would appear to contain ...
- 3,071
340
votes
17
answers
475k
views
How to send an email with Gmail as provider using Python?
I am trying to send email (Gmail) using python, but I am getting following error.
Traceback (most recent call last):
File "emailSend.py", line 14, in <module>
server.login(username,...
- 4,625
1
vote
1
answer
177
views
PHPMailer SMTP Error: Cannot assign requested address (99)
I'm trying to send an email using PHPMailer, but I'm getting the following error:
SMTP Error: Could not connect to SMTP host. Failed to connect to server SMTP server error: Failed to connect to server ...
