First, log in to your NetGSM console from https://www.netgsm.com.tr/.
Accessing the Name Appearing in SMS (Sender Name)
From the left menu, go to SMS > Settings > My Sender Names.
In the list that appears, in the Sender Name section, you can find the approved name that you will define as the Sender Name appearing in SMS for Fonzip. If you enter a name other than those listed here, you will receive an error when trying to send.
Accessing API Information
From the left menu, go to User operations > Define Sub-User.
Create a sub-user from this screen. Make sure you grant this user API - SMS authorization. Don't forget to note down the automatically assigned username.
After creating the sub-user, from the left menu, go to User Operations > API Operations.
Enter your information here, select Other for the API Programming language, and save.
Defining Information in Fonzip
In Fonzip, from the left menu, go to E-Mail & SMS > Settings > SMS section and select 'Connect NetGSM'.
In the NetGSM Username section, you should enter the username of the sub-user you created, in the password section, the password of the relevant user, and in the Sender Name section, your SMS title. Select 'Make Default' and save. And now you are ready to send SMS messages.