Here you can fine some sample codes written in .Net and C#
- Web_To_Phone_Text_message
- Web_To_Phone_Chat
- Voicemail
- Two_Factor_Authentication_with_SMS
- Text_to_Speech
- SMS_Keyword_Auto_responder
- SMS_forwarding
- Set_up_two_factor_authentication_with_call
- Search_Buy_DID_Number
- Outbound_Call_Conference
- Inbound_Call_Conference
- DIDforsale_Simple_IVR_system
- DIDforsale_Multilevel_IVR_system
- Click2call
- Call forwarding
- BulkSMS