SMS Payment (on user SMS a specific amount of charges )

SMS payment, which will deduct amount from your Prepaid Mobile balance or charge to the Post Paid Bill.

This can be achieved by using the Web API service from the mobile provider.

You can check your mobile service provider and get the API details along with Authentication Key or Secret Key and they will also provide the supporting document to implement the API service.

Hope this may be helpful.

Reference Site: http://www.pesapi.com/