Developer Platform

Built for Developers,
Loved by Teams

Clean APIs, comprehensive SDKs, and detailed documentation. Start accepting payments in minutes, not months.

Start in 5 Minutes

Create a payment with just a few lines of code.

POST /v1/payments
# Create a payment via cURL
curl -X POST https://api.anzenpay.com/v1/payments \
  -H "Authorization: Bearer sk_live_..." \
  -H "Content-Type: application/json" \
  -d '{
    "amount": 4999,
    "currency": "usd",
    "payment_method": "pm_card_visa",
    "routing": {
      "strategy": "optimal"
    },
    "metadata": {
      "order_id": "ord_12345"
    }
  }'
Node.js npm install @anzenpay/sdk
import AnzenPay from '@anzenpay/sdk';

const anzen = new AnzenPay('sk_live_...');

const payment = await anzen.payments.create({
  amount: 4999,
  currency: 'usd',
  payment_method: 'pm_card_visa',
  routing: { strategy: 'optimal' },
  metadata: { order_id: 'ord_12345' }
});

console.log(payment.id);     // pay_1a2b3c
console.log(payment.status); // succeeded

API Features

Everything you need to build a world-class payment experience.

RESTful API

Clean, predictable resource-oriented API with JSON payloads, standard HTTP verbs, and meaningful status codes.

Webhooks

Real-time event notifications with automatic retries, signature verification, and configurable endpoints per event type.

SDKs

Official client libraries for Node.js, Python, PHP, Java, Go, and Ruby. Fully typed with IDE autocomplete support.

Sandbox

Full-featured test environment with simulated providers, test cards, and scenario-based testing for edge cases.

Designed for Developer Happiness

Idempotent Requests

Every mutating request supports idempotency keys, so you can safely retry without duplicate charges.

Consistent Error Handling

Structured error responses with machine-readable codes, human-readable messages, and troubleshooting links.

Versioned API

Dated API versions with 24-month support windows. No surprise breaking changes -- ever.

Expandable Objects

Request only the data you need. Expand related objects inline to reduce round trips to the API.

Pagination & Filtering

Cursor-based pagination with powerful filtering, sorting, and date range queries on all list endpoints.

Request Logging

Every API request is logged with full request/response details in your dashboard for easy debugging.

Developer Resources

Ready to Build?

Get your API keys and start processing payments in minutes. Free sandbox included.