Our SMSC Platform works perfecty with most of the TWO Factor or VPN system application.   Follow below instructions to configure our SMSC.BIZ Gateway in fortiauthenticator   Templates to be configured: Template 1: fortiauthenticator token #field1#Your authentication token code is#field2# Template 2: custom fortiauthenticator token #field1#Your VPN Authentication Token code: #field2# IT Support IGS Template 3: fortiauthenticator auto test #field1#Test SMS from #field2#INDECOMM#field3#   Instruction 1. Select HTTP method as GET 2. Protocol is HTTP 3. API URL : smsc.biz/httpapi/send 4. Set the fields as per below. username <SMSC Username> password <SMSC Password> sender_id <SMSC Sender ID> route T phonenumber [[:mobile_number]] message [[message]] * replace [ or ] with your delimiter