UPI Payout API Setup

I need a fully-functional UPI payout account that exposes an API I can call with nothing more than the receiver’s UPI ID and the amount. I should be able to preload the account, fire the request, and see the money land instantly... (Budget: ₹1500 - ₹12500 INR, Jobs: API Development, C# Programming, MySQL, Payment Processing, PHP, REST API, Software Architecture, Web Services)