During the latest update of our routers (RUT956 and RUTx14) from 00.07.11.3 to the latest firmware 00.07.13.4 we noticed that in the “SMS Gateway” page, the setup for the sending SMS through REST request (Mobile POST/GET settings) has been removed in the RUT956. This is not the case in the lates firmware in RUTx14. We were using the documentation from https://wiki.teltonika-networks.com/view/RUT956_Mobile_Utilities in POST/GET section for sending SMS.
To clarify, the Mobile POST/GET functionality is still available on the RUT956 (7.13.4 FW), but it needs to be installed separately via the Package Manager, as mentioned in the topic here:
Furthermore, just to confirm, I’ve checked, and SMS sending via the API endpoint also works as expected: