Mobile Recharge Reselling API Needed

I need a robust mobile-recharge reselling API that works seamlessly across all operators. The goal is to let my platform trigger prepaid top-ups for Airtel, Jio, Vi, BSNL and any other carrier without manual intervention, while keeping every transaction traceable in real time... (Budget: ₹1500 - ₹12500 INR, Jobs: Android, API Development, Backend Development, Mobile App Development, Node.js, PHP, REST API, Software Architecture)