Robust & Secure API Integration
Connect payments, payouts, and verification engines directly into your applications using our high-availability, developer-first RESTful APIs.
Built-in Bank-Grade Security Standards
Our API architecture ensures zero data leaks, rapid handshake protocols, and absolute transaction reliability.
HMAC Signature & Auth Tokens
Every API call is authorized via bearer tokens and HMAC SHA-256 signatures to eliminate tampering.
IP Whitelisting & TLS 1.3
Restrict API access strictly to your server IPs with end-to-end TLS 1.3 encrypted data tunnels.
Real-time Webhook Events
Receive instant, cryptographically signed HTTP webhooks for payment success, failure, and refunds.
High Throughput & Rate Limits
Scalable infrastructure capable of processing thousands of API requests per second with sub-second response times.
Sandbox Testing Environment
Test your integrations in a risk-free staging environment before switching to production credentials.
Detailed Logs & Idempotency
Idempotency key support prevents duplicate requests, complemented by full audit trails and request logs.
Go Live in 4 Simple Steps
Designed to minimize integration time so developers can ship code faster with confidence.
Generate API Credentials
Create sandbox keys instantly from your ConnectPe merchant dashboard.
Set Up IP Whitelisting & Webhooks
Configure authorized server IPs and webhook endpoint URLs for instant alerts.
Test Endpoints in Sandbox
Run test payloads for payouts, collections, and status queries using sample data.
Switch to Live Production Keys
Swap environment variables to Live and start processing real transactions securely.
{
"merchant_id": "CP_MERCHANT_8910",
"amount": 1500.00,
"currency": "INR",
"mode": "IMPS",
"beneficiary": {
"account_number": "9210100XXXXX",
"ifsc": "UTIB000XXXX",
"name": "Recipient Name"
},
"reference_id": "TXN_2026_9871"
}Ready to Integrate Secure Payments?
Explore our comprehensive documentation or generate your sandbox API keys to start building today.