Node.js
Node.js
Get a Report Part from a multipart/report Email
See more Email Object Examples
Demonstrates the Chilkat Email.GetReport method, which returns the body content of the Nth report within a multipart/report email. The NumReports property gives the count, and indexes are zero-based. This example loads a report email and prints each report part.
Background: A
multipart/report message — used for bounces (DSNs) and read receipts (MDNs) — bundles machine-readable report parts alongside the human-readable explanation. GetReport returns the raw content of one such part so a program can parse it, for example to extract the failing recipient and status code from a bounce. Use GetDeliveryStatusInfo for direct field-level access to the delivery-status part.Chilkat Node.js Downloads
NODEJS_PRELUDE
function chilkatExample() {
var success = false;
// Demonstrates the GetReport method, which returns the body content of the Nth report
// within a multipart/report email. The NumReports property gives the number of reports;
// indexes are zero-based.
var email = new chilkat.Email();
success = email.LoadEml("qa_data/eml/dsn_bounce.eml");
if (success == false) {
console.log(email.LastErrorText);
return true;
}
var n = email.NumReports;
console.log("NumReports = " + n);
var i;
for (i = 0; i <= n - 1; i++) {
console.log("---- Report " + i + " ----");
console.log(email.GetReport(i));
}
// A report returned by GetReport is the body of a report part -- for a bounce (DSN),
// that is the machine-readable message/delivery-status part. It looks similar to:
//
// Reporting-MTA: dns; mail.example.com
// Received-From-MTA: dns; sender.example.com
// Arrival-Date: Fri, 10 Jul 2026 20:15:30 +0000
//
// Final-Recipient: rfc822; nonexistent@example.com
// Action: failed
// Status: 5.1.1
// Diagnostic-Code: smtp; 550 5.1.1 <nonexistent@example.com> User unknown
// Note: The path "qa_data/..." is a relative local filesystem path,
// relative to the current working directory of the running application.
}
chilkatExample();