We want to developer USSD platform to connect to operator and allow organization connect via API.
1. Platform will connect to Operators via SMPP/VPN
2. API will be provide to clients to connect with their applications
3. Client should be able to view all ussd transactions
4. Format of USSD request should be designed in following way
*<USSD Shortocde>*<Client App id>*<optional parameter>
5. Billing can be done as monthly rental for USSD gateway app and recurring credit system
(Prepaid) for USSD session request.
6. Suspension and suspension of clients account from WHMCS