# NFC Message Sent

This event is triggered when an NDEF message is written into a tag or sent to another device.

{% hint style="info" %}
 This event is generated when the device is publishing a message by calling [**NFC Set Publishing State**](https://docs.sysdevmobile.com/kalipso50/nfc_set_publishing_state.htm) and the message is actually written to a tag or sent to another device.
{% endhint %}

#### Event available on the following operating systems

![](https://3821468174-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LrTlA1suFa5N48x_83N%2F-MGIW3wIXgRupIGNu8-p%2F-MGIiDGuNcrVFP-DbUma%2FTodos.PNG?alt=media\&token=406123c5-e2bb-4ec6-8044-9533b8686f6f)