how to create mobile sms api using c#?

Question

Dear all,

 

Recently am created a E-Commerce WebPortal using asp.net and wcf rest services ,now i have a problem,after my coustomers transaction need to send confirmation sms to coustomer and after delivery of product need to send message ,how to create mobile sms api using c#?

need to create a api for sending messages

what are the required things to create a sms api?

and how to achive it?

i know that there a no of third party providers avvillable in the market  but am thinking that need to build my own ?

please help me seniours iam .net developer expline me in that way ..

 

thanks and Regards

Prasad Bhagat