The data sent using sd_ble_gatts_hvx() is appended with "00" for the MTU size.

The data sent using sd_ble_gatts_hvx() is appended with "00" for the MTU size.https://devzone.nordicsemi.com/f/nordic-q-a/113788/the-data-sent-using-sd_ble_gatts_hvx-is-appended-with-00-for-the-mtu-sizeI am using nRF5 SDK (17.1.0). The MTU size is set to 53. I am using sd_ble_gatts_hvx() to send 16 bytes of data via Notification. When I check the received data with the nRF Connect app (Android), it is received with 34 bytes of "00" added after theen-USTelligent Community 13Fri, 09 Aug 2024 01:11:18 GMTRE: The data sent using sd_ble_gatts_hvx() is appended with "00" for the MTU size.https://devzone.nordicsemi.com/thread/497540?ContentTypeID=1Fri, 09 Aug 2024 01:11:18 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5619ddaa-9977-4fb3-aed6-26ad3ea4e72cAOI<p>I was able to send variable length data by setting is_var_len to true (1).</p><div style="clear:both;"></div>