“The remote certificate is invalid according to the validation procedure.” using Gmail SMTP server

Warning: Do not use this in production code! As a workaround, you can switch off certificate validation. Only ever do this to obtain confirmation that the error is being thrown because of a bad certificate. Call this method before you call smtpclient.Send(): [Obsolete(“Do not use this in Production code!!!”,true)] static void NEVER_EAT_POISON_Disable_CertificateValidation() { // Disabling … Read more

How to send email to multiple recipients using python smtplib?

This really works, I spent a lot of time trying multiple variants. import smtplib from email.mime.text import MIMEText s = smtplib.SMTP(‘smtp.uk.xensource.com’) s.set_debuglevel(1) msg = MIMEText(“””body”””) sender=”me@example.com” recipients = [‘john.doe@example.com’, ‘john.smith@example.co.uk’] msg[‘Subject’] = “subject line” msg[‘From’] = sender msg[‘To’] = “, “.join(recipients) s.sendmail(sender, recipients, msg.as_string())

Gmail Error :The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.5.1 Authentication Required

When you try to send mail from code and you find the error “The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.5.1 Authentication Required”, than the error might occur due to following cases. case 1: when the password is wrong case 2: when you try to … Read more

How to send an email with Gmail as provider using Python?

def send_email(user, pwd, recipient, subject, body): import smtplib FROM = user TO = recipient if isinstance(recipient, list) else [recipient] SUBJECT = subject TEXT = body # Prepare actual message message = “””From: %s\nTo: %s\nSubject: %s\n\n%s “”” % (FROM, “, “.join(TO), SUBJECT, TEXT) try: server = smtplib.SMTP(“smtp.gmail.com”, 587) server.ehlo() server.starttls() server.login(user, pwd) server.sendmail(FROM, TO, message) server.close() … Read more

Are email addresses case sensitive?

From RFC 5321, section 2.3.11: The standard mailbox naming convention is defined to be “local-part@domain”; contemporary usage permits a much broader set of applications than simple “user names”. Consequently, and due to a long history of problems when intermediate hosts have attempted to optimize transport by modifying them, the local-part MUST be interpreted and assigned … Read more

Send email using the GMail SMTP server from a PHP page

// Pear Mail Library require_once “Mail.php”; $from = ‘<fromaddress@gmail.com>’; $to = ‘<toaddress@yahoo.com>’; $subject=”Hi!”; $body = “Hi,\n\nHow are you?”; $headers = array( ‘From’ => $from, ‘To’ => $to, ‘Subject’ => $subject ); $smtp = Mail::factory(‘smtp’, array( ‘host’ => ‘ssl://smtp.gmail.com’, ‘port’ => ‘465’, ‘auth’ => true, ‘username’ => ‘johndoe@gmail.com’, ‘password’ => ‘passwordxxx’ )); $mail = $smtp->send($to, $headers, … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)