Payment API

Build with Our API

Our RESTful API makes it easy to integrate payment processing into your website, mobile app, or software platform. With comprehensive documentation, SDKs for popular languages, and a sandbox environment, you can start building in minutes.

Whether you're building an e-commerce platform, a subscription service, or a custom payment solution, our API provides the flexibility and security you need.

RESTful API with JSON responses
Comprehensive documentation
SDKs for PHP, Python, Node.js, Ruby
Sandbox environment for testing
Webhooks for real-time notifications

Quick Start

Process a payment in just a few lines of code

POST /api/v1/charges HTTP/1.1
Host: api.process-transaction.com
Authorization: Bearer YOUR_API_KEY
Content-Type: application/json

{
  "amount": 5000,
  "currency": "usd",
  "source": "tok_visa",
  "description": "Payment for Order #1234",
  "metadata": {
    "order_id": "1234",
    "customer_id": "5678"
  }
}
            

{
  "id": "ch_1234567890",
  "object": "charge",
  "amount": 5000,
  "currency": "usd",
  "status": "succeeded",
  "description": "Payment for Order #1234",
  "receipt_url": "https://pay.process-transaction.com/receipts/ch_1234567890",
  "created": 1640995200
}
            

API Endpoints

POST /api/v1/charges

Create a new charge (payment)

GET /api/v1/charges/{id}

Retrieve a specific charge

POST /api/v1/refunds

Create a refund

POST /api/v1/customers

Create a customer

POST /api/v1/subscriptions

Create a subscription

GET /api/v1/balance

Retrieve account balance

API Features

🔐 Secure Authentication

API key and OAuth 2.0 authentication with IP whitelisting options.

📚 Comprehensive Docs

Detailed documentation with code examples in multiple languages.

🧪 Sandbox Environment

Test your integration without processing real transactions.

🔔 Webhooks

Real-time notifications for payment events and status changes.

📊 Rate Limiting

Generous rate limits with clear headers for monitoring.

🌍 Multi-Currency

Support for 135+ currencies with automatic conversion.

Official SDKs

PHP

composer require process-transaction/sdk

View Docs

Python

pip install process-transaction

View Docs

Node.js

npm install @process-transaction/sdk

View Docs

Ruby

gem install process_transaction

View Docs

Build with Our API

Quick Start

API Endpoints

API Features

🔐 Secure Authentication

📚 Comprehensive Docs

🧪 Sandbox Environment

🔔 Webhooks

📊 Rate Limiting

🌍 Multi-Currency

Official SDKs

PHP

Python

Node.js

Ruby

Start Building Today