PPayNexa
Developers

Build on PayNexa

Integrate once and access orchestration, cashier, merchant onboarding, and reporting through clean, well-documented APIs.

RESTful APIs

Clean, well-documented endpoints for payments, merchants, and reporting.

Sandbox environment

Full-featured test environment with simulated PSP responses.

Webhooks

Real-time event notifications for transactions, onboarding, and verification.

SDKs & guides

Integration guides for Node.js, Python, and direct HTTP clients.

API reference

Quick start

Authenticate with your API key, create a payment session, and receive webhook events for transaction lifecycle updates.

Request API access
Example request
curl -X POST https://api.paynexa.com/v1/payments \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "amount": 10000,
    "currency": "INR",
    "merchant_id": "mrc_abc123",
    "method": "upi"
  }'

Merchant onboarding API

Programmatically create onboarding links, track document uploads, and receive verification status via webhooks.

Try onboarding flow

Ready to integrate?

Get sandbox credentials and full API documentation from our developer team.

Request accessContact us