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(Node.js) Send High Priority Email (SMTP, X-Priority header)Demonstrates how to send high-priorty email (or lower priority email) by setting the X-Priority header field.
var os = require('os'); if (os.platform() == 'win32') { var chilkat = require('@chilkat/ck-node23-win64'); } else if (os.platform() == 'linux') { if (os.arch() == 'arm') { var chilkat = require('@chilkat/ck-node23-linux-arm'); } else if (os.arch() == 'arm64') { var chilkat = require('@chilkat/ck-node23-linux-arm64'); } else { var chilkat = require('@chilkat/ck-node23-linux-x64'); } } else if (os.platform() == 'darwin') { var chilkat = require('@chilkat/ck-node23-mac-universal'); } function chilkatExample() { // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // The mailman object is used for sending and receiving email. var mailman = new chilkat.MailMan(); // Set the SMTP server (obviously, use your SMTP server, not chilkatsoft.com) mailman.SmtpHost = "smtp.chilkatsoft.com"; // Set the SMTP login/password (if required) mailman.SmtpUsername = "myUsername"; mailman.SmtpPassword = "myPassword"; // Create a new email object var email = new chilkat.Email(); email.Subject = "This is a test"; email.Body = "This is a test"; email.From = "Chilkat Support <support@chilkatsoft.com>"; var success = email.AddTo("Chilkat Admin","admin@chilkatsoft.com"); // To add more recipients, call AddTo, AddCC, or AddBcc once per recipient. // To send high-priority email, // add the X-Priority header field with the value "1" // to indicate highest-priority. // A value of "3" is normal, which is the same as not setting // the X-Priority header at all, and "5" is the lowest. // "2" and "4" are in-betweens. // Microsoft Outlook might add the following headers when // sending high-priority email. // X-Priority: 1 (Highest) // X-MSMail-Priority: High // Importance: High // The X-Priority header alone is enough to make the email high-priority. email.AddHeaderField("X-Priority","1"); // Call SendEmail to connect to the SMTP server and send. // The connection (i.e. session) to the SMTP server remains // open so that subsequent SendEmail calls may use the // same connection. success = mailman.SendEmail(email); if (success !== true) { console.log(mailman.LastErrorText); return; } success = mailman.CloseSmtpConnection(); if (success !== true) { console.log("Connection to SMTP server not closed cleanly."); } console.log("Mail Sent!"); } chilkatExample(); |
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