Bulk SMS sales website with custom API ($50)

The website System comprises of two sections; the User Section (my Clients will have access to normal sms functionality to send sms, buy sms, phonebook, etc) and the Admin Section where I will have access to manage clients. The custom API is very important. USER SECTION 1) Registration: Users can register on your website and login immediately. 2) Compose SMS: This is a standard sms composer. Your users can choose a Customc sender ID, send to multiple recipients and it comes with an sms length counter. 3) Advance SMS: Your users can send Bulk Messages based on vaiables in Excel Spread Sheet.. 4) Group Messaging: Your users can Send SMS to Contacts saved in Groups 5) SMS Templates: Your users can create SMS Templates and Select whenever they want to Send Messages. 6) Schedule: Your users can schedule SMS for future delivery. The message will be sent on the exact day and time, whether they are online or not. 7) Balance Enquiry: Your users sms units (credits) will be displayed when they login online. 8) Report: Your users will have access to Message delivery reports. 10) API: Users can have access to your custom API for developement needs. 11. Import Phone numbers: users can import numbers from other sources on excel or word etc. ADMIN 1) Content Management System: You can create unlmited contents by adding text, pictures, multimedia etc to your site via the admin backend which will be created for you. 2) Determine your own unit price for sms unit purchase 3) Admin view of all sms messages sent by members 4) Admin view of all transactions. 5) Automatically sms and email to member upon completed transaction 6) View, edit & Delete any member account 7) Change Look of Gateway by Uploading Backgorund Image and Changing Theme Colour. 9) View Delivery Reports of all Message Terminated