"The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.5.1 Authentication Required."
I found this article as well http://www.google.com/support/forum/p/Google+Apps/thread?tid=2cbb54572fea6939&hl=en and worked through this but that did not resolve me issue either.
I am trying to send a basic email through Google Apps/Gmail using C# (System.Net.Mail/Framework 4) and I am having trouble doing so.
I am receiving the following exception: "The operation has timed out."
My code is below:
//Create the mail message MailMessage mail = new MailMessage(); //Set the addresses mail.From = new MailAddress("myemail@gmail.com", "My Name");
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During my troubleshooting I have tried:
Using my personal gmail address as well as another from a domain hosted through Google Apps. Using ports 25, 465, and 587 Hard coding the config settings in the c# code instead of using the web.config Sending and telneting from multiple network locations to ensure the firewall/ISP was not blocking it Ensured that POP was enabled in the GMail settings (according to Google this should turn on the ability to send using SMTP) Changing the send from and replyTo address to ensure they match the account (apparently a GMail necessity).
I am able to send and receive email fine through the GMail interface for both of my email accounts. I have also tried the settings and solutions offered in Question # 757987 to no avail.
I'm trying to send email via google apps from my asp.net app and am getting the following exception:
{"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 "}
I have a strange problem with sending email via asp.net.
I adding to my email an attachment with long name ("Xxxxxxxx ąę łóxxxx yyyyyyyyyńęąąyy bbbbbbbbbb b wwwwwwwww wwwwwww ooooooooo" - polish chars included). Next I receiving that email with that file but I can't read the file. There is like damaged, with different name - ""=_utf-8_B_WHh4eHh4eHggxIXEmSDFgsOzeHh4eCB5" and the file size is a little bigger.
I am trying to send a simple email through the following code:
protected void email_Click(object sender, EventArgs e) { System.Net.Mail.MailMessage msgMail = new System.Net.Mail.MailMessage(); msgMail.From = new System.Net.Mail.MailAddress("veerab@orbees.com"); msgMail.To.Add(new System.Net.Mail.MailAddress("murthyp@orbees.com")); msgMail.Subject = "Request:Joing into the myitem.Title.ToString()"; msgMail.IsBodyHtml = true; string strBody = "test mail"; msgMail.Body = strBody; System.Net.Mail.SmtpClient client = new System.Net.Mail.SmtpClient(); }
I have installed the SMTP server on my local machine. The folders in mail root have all the permissions. My mails stay in the Queue folder for sometime and then they go to the Badmail folder. I am receiving the following error: Unable to deliver this message because the follow error was encountered: "This message is a delivery status notification that cannot be delivered.". The specific error code was 0xC00402C7. The message sender was <>. The message was intended for the following recipients.
my website sends email just fine on another host. I should not really have to change anything to make it work on this webhost. However, I have followed the instructions for this host and it is not working. Here is my current web.config.
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I am getting my mail message printed at the top of my browser with the correct information. Why isn't this going through the mail server?
I'm having some trouble with the asp.net FileUpload Control and sending email attachments.
I am able to run the following code and successfully create and attach 1 attachment to an email send mail it to myself with no problems.
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I need to be able to handle multiple files and I am also saving the files to an sql database. I tried using multiple file upload controls (max 3) and can save the files to the database successfully, but any and all attachments that are emailed, appear corrupted in my inbox. So, I removed all the fileupload controls and left just on on the page. I created a generic List<Attachment> to store the attachments created from the fileupload control and then iterate through all entries and attach them to my email and save them to the database. Once again, saving to the database works perfectly and i can read the attachments back, but the email attachments are corrupt. Is there anything obvious that I am doing wrong?
I have a web application which will send email when user changes his/her passwords and also some invitation emails from the webpage.I have used VS2008 to develop this application. On my development machine the emails are send using the provided credentials as follows:
try { using (MailMessage mm = new MailMessage()) { mm.Subject = "Account Activation"; string body = "Hello"; mm.From = new MailAddress("support@foodtrove.in"); body += "<br /><br />Please click the following link to activate your account";
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but catch exception service not available error ...
here is sender email but i want there wasn't any email address.I mean i want when users click on button and send me an email there wasn't any email address in sender details.
i am trying to send emails to internal as well external email id(like gmail,yahoo,rediff etc.) .but the problem is that i can send the email to internal email id and recieve it but when i try to send the mail to external email id iam not able to receive the email. the process runs fine cause no errors are occurring.
SmtpClient emailClient; emailClient = new SmtpClient("80.0.0.120", 252); MailMessage message = new MailMessage("a.b@abc.com", a.b@glass.com", "Report", "Dear All,"); message.IsBodyHtml = true; message.Body ="Dear All,"+"<br/>"+ "Please find the attached file."; System.Net.Mime.ContentType mimeType = new System.Net.Mime.ContentType(); message.Attachments.Add(new System.Net.Mail.Attachment("Report.xls", mimeType)); emailClient.Credentials = new System.Net.NetworkCredential("a.b", "pass123"); emailClient.UseDefaultCredentials = false; emailClient.Send(message); emailClient = null; message.Dispose();
I have a "Contact Us" page where in users will give in their email id and a query and on submitting the form, web admin would receive that email.
If I configure their email id to "from" MailAddress and send the mail, it will fail to do so if the ID is from popular mail domains like gmail or hotmail but would work with other unpopular or non existent domains like me@abcxyzmail.om without any credentials provided!
It worked with gmail after I configured SMTP and network credentials properly. The aim is to let the admin of my website who receives the email be able to hit the reply button in his mail client and see the "to" field populated with the "from" field filled in "contact us" page. Is there any proper way to do this or a tip or trick to accomplish it.
I'm wondering why I can send sms messages from any one of my email accounts. But if I create a web app that sends emails, the email/message won't get to my phone. Why is that? Do all email providers use SMS gateways?
I'm trying to send an email from my ASP.NET website using the following code (obviously replacing the hostname, username and password with the actual values):
Public Shared Sub Send(ByVal ToEmail As String, ByVal FromEmail As String, ByVal Subject As String, ByVal Message As String) Dim mm As New MailMessage(FromEmail, ToEmail, Subject, Message) Dim smtp As New SmtpClient("hostname") smtp.Credentials = New NetworkCredential("username", "password") smtp.Send(mm) End Sub
When trying to send out the mail I'm receiving this error: "Unable to read data from the transport connection: net_io_connectionclosed."
I am trying to send the meeting information via mail and in the mail content I would like to place a link to to the google map site, so that the meeting place could be seen on the map.
What would be the best way to construct the google map url string [URL] , for a particular address.