Platform & DeveloperRESTful + Webhooks
API Integration
Developer-first RESTful APIs & instant Webhooks
Robust, well-documented REST APIs with 99.99% uptime SLAs. Test integration in minutes using our dedicated interactive sandbox environment.
API Version
v2.4
Signature
HMAC SHA-256
Sandbox Uptime
99.9%
Key Capabilities
- Idempotent API requests to prevent double-charging
- HMAC SHA-256 signature verification for high-security webhooks
- Comprehensive sandbox with simulated payment responses
- OpenAPI 3.0 specs and Postman collections available
BASH API IntegrationProduction REST v2
curl -X POST https://api.sptransactionhub.in/v1/payments \
-H "Authorization: Bearer sp_live_secret_key" \
-H "Content-Type: application/json" \
-d '{"amount": 5000, "currency": "INR", "purpose": "Subscription"}'Target Industry Applications
Fintech DevelopersSaaS FoundersCTOsProduct Engineers