GSubz API
Utilities & Bill Payments
GSubz is a Nigerian VTU (Virtual Top-Up) and discount data API platform that specializes in discounted airtime, SME data bundles, cable TV renewals, and electricity token vending for Nigerian developers and data resellers. GSubz's competitive advantage is offering airtime top-ups at below-face-value discount rates (typically 3-4% discount on MTN, Airtel, Glo, 9mobile airtime) and SME data bundles at prices lower than standard telecom retail rates enabling resellers to build profitable data and airtime businesses.
GSubz API Highlights
GSubz API is verified for developer integrations in Nigeria and across African markets, providing documented endpoints, sandbox testing, and developer support.
API Key
Standard API rate limits per key. Contact GSubz for high-volume rate limits.
Nigeria
Ghana
Kenya
AWS- Wallet-funded at discounted rates
- Airtime:3-4% below face value
- Data:SME discounted rates
- Electricity/cable:small margin per transaction
- No monthly API fee
- Contact GSubz for current rates
GSubz API Core Features & Capabilities
Features Included
Not Supported
Required Access Documents for GSubz API
Different GSubz API use cases
- Profitable Data Reselling App on GSubz Wholesale Rates:Build a Nigerian data reselling app using GSubz's discounted SME data rates selling standard MTN and Airtel data bundles to end users at below-retail prices while maintaining a reseller margin above GSubz's wholesale cost.
- Airtime Cashback App with GSubz Discounts:Create a Nigerian cashback app where users get 2% back on airtime purchases funded by the 3-4% discount from GSubz, making the cashback sustainable while delivering genuine user value.
- Corporate Data Allocation Management:Use GSubz's corporate data API to allocate monthly data bundles to employees managing data allowance distribution programmatically from a company's HR or benefits platform.
- VTU Bot for WhatsApp or Telegram with GSubz Backend:Build a WhatsApp or Telegram VTU bot using GSubz API as the backend letting users send airtime and data commands in a chat interface, with GSubz processing the transactions at discounted rates.