IPWorks S/MIME 2020 PHP Edition

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ReadReceiptTo Property

Email address to send a read receipt to.

Object Oriented Interface

public function getReadReceiptTo();
public function setReadReceiptTo($value);

Procedural Interface

ipworkssmime_shtmlmailer_get($res, 50 );
ipworkssmime_shtmlmailer_set($res, 50, $value );

Default Value



When this property is set, a Disposition-Notification-To header is added to the message. This property should be set to an email address which should receive the read-receipt.

Data Type


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IPWorks S/MIME 2020 PHP Edition - Version 20.0 [Build 7721]