Need Sms Api Applications

We are looking for sms api intergration. - We need an api widget for our website (end user inserts phone number and message is sent) always same message, for demo use. - We also need template of the same for our clients, but we will change logo,name,phone number and message that gets sent for each of our clients. Also must be? tested. We will supply the api We are also looking for a long term relationship, as we will add different sms api applications weekly. * When bidding please include the following: 1. Portfolio or other similiar projects (also for other applications) 2. Time frame for completion We are Looking to start right away. Best Regards, Daniel