commerce/docs/index.mdx

---
title: Hanzo Commerce
description: Headless e-commerce platform providing product management, checkout, subscriptions, and payment processing for AI-powered applications.
---

# Hanzo Commerce

Hanzo Commerce is a headless e-commerce platform providing product management, checkout, subscriptions, and payment processing for AI-powered applications.

## Features

- **Product Catalog**: Flexible product and variant management
- **Checkout API**: Customizable checkout flows
- **Subscriptions**: Recurring billing and usage-based pricing
- **Multi-Currency**: Global currency support
- **Tax Automation**: Automatic tax calculation
- **Webhooks**: Real-time event notifications

## Architecture

```
+---------------------------------------------------------------+
|                     HANZO COMMERCE                             |
+---------------------------------------------------------------+
|                                                                |
|  +-----------------------+  +-------------------------------+  |
|  |      Catalog          |  |         Orders                |  |
|  |  +------+  +-------+  |  |  +--------+  +-------------+  |  |
|  |  |Product|  |Variant|  |  |  | Cart  |  | Checkout    |  |  |
|  |  +------+  +-------+  |  |  +--------+  +-------------+  |  |
|  +-----------------------+  +-------------------------------+  |
|                                                                |
|  +-----------------------+  +-------------------------------+  |
|  |     Payments          |  |       Subscriptions           |  |
|  |  +------+  +-------+  |  |  +--------+  +-------------+  |  |
|  |  |Stripe|  | Crypto|  |  |  | Plans  |  | Metering    |  |  |
|  |  +------+  +-------+  |  |  +--------+  +-------------+  |  |
|  +-----------------------+  +-------------------------------+  |
|                                                                |
+---------------------------------------------------------------+
```

## Endpoints

| Environment | URL |
|-------------|-----|
| Production | `https://commerce.hanzo.ai` |
| Storefront | `https://store.hanzo.ai` |
| Staging | `https://stg.commerce.hanzo.ai` |

## Quick Start

### 1. Install SDK

```typescript
import { HanzoCommerce } from '@hanzo/commerce'

const commerce = new HanzoCommerce({
  apiKey: process.env.HANZO_COMMERCE_KEY
})
```

### 2. Create Product

```typescript
const product = await commerce.products.create({
  name: 'AI API Credits',
  description: 'Credits for AI inference',
  price: 10.00,
  currency: 'USD',
  type: 'digital'
})
```

### 3. Create Checkout

```typescript
const checkout = await commerce.checkouts.create({
  items: [
    { productId: product.id, quantity: 10 }
  ],
  successUrl: 'https://myapp.com/success',
  cancelUrl: 'https://myapp.com/cancel'
})

// Redirect to checkout
window.location.href = checkout.url
```

## Products

### Product Types

| Type | Description |
|------|-------------|
| `physical` | Shippable goods |
| `digital` | Digital downloads |
| `subscription` | Recurring billing |
| `credits` | Usage-based credits |

### Create Product with Variants

```typescript
const product = await commerce.products.create({
  name: 'API Plan',
  type: 'subscription',
  variants: [
    { name: 'Starter', price: 29, interval: 'month' },
    { name: 'Pro', price: 99, interval: 'month' },
    { name: 'Enterprise', price: 299, interval: 'month' }
  ]
})
```

## Subscriptions

### Create Subscription

```typescript
const subscription = await commerce.subscriptions.create({
  customerId: 'cus_123',
  priceId: 'price_pro_monthly',
  paymentMethod: 'pm_xxx'
})
```

### Usage-Based Billing

```typescript
// Report usage
await commerce.usage.record({
  subscriptionId: 'sub_123',
  metric: 'api_calls',
  quantity: 1000
})

// Get usage
const usage = await commerce.usage.get({
  subscriptionId: 'sub_123',
  startDate: '2024-01-01',
  endDate: '2024-01-31'
})
```

## Payments

### Supported Providers

| Provider | Types |
|----------|-------|
| Stripe | Cards, ACH, SEPA |
| Crypto | BTC, ETH, USDC |
| Apple Pay | iOS |
| Google Pay | Android |

### Process Payment

```typescript
const payment = await commerce.payments.create({
  amount: 100.00,
  currency: 'USD',
  paymentMethod: 'pm_xxx',
  customerId: 'cus_123'
})
```

### Crypto Payments

```typescript
const payment = await commerce.crypto.createPayment({
  amount: 100.00,
  currency: 'USDC',
  network: 'ethereum'
})

// Returns payment address
console.log(payment.address)
```

## Webhooks

### Configure Webhook

```typescript
await commerce.webhooks.create({
  url: 'https://myapp.com/webhooks/commerce',
  events: [
    'checkout.completed',
    'subscription.created',
    'payment.succeeded'
  ]
})
```

### Webhook Events

| Event | Description |
|-------|-------------|
| `checkout.completed` | Checkout finished |
| `order.created` | New order placed |
| `payment.succeeded` | Payment successful |
| `payment.failed` | Payment failed |
| `subscription.created` | New subscription |
| `subscription.cancelled` | Subscription cancelled |
| `invoice.paid` | Invoice payment received |

## API Reference

### Products

- `POST /products` - Create product
- `GET /products` - List products
- `GET /products/:id` - Get product
- `PATCH /products/:id` - Update product
- `DELETE /products/:id` - Delete product

### Checkouts

- `POST /checkouts` - Create checkout session
- `GET /checkouts/:id` - Get checkout status

### Subscriptions

- `POST /subscriptions` - Create subscription
- `GET /subscriptions/:id` - Get subscription
- `PATCH /subscriptions/:id` - Update subscription
- `DELETE /subscriptions/:id` - Cancel subscription

### Usage

- `POST /usage` - Record usage
- `GET /usage` - Get usage summary

## Configuration

### Environment Variables

```bash
# API
COMMERCE_API_URL=https://commerce.hanzo.ai

# Stripe
STRIPE_SECRET_KEY=sk_xxx
STRIPE_WEBHOOK_SECRET=whsec_xxx

# Crypto
CRYPTO_WALLET_ADDRESS=0x...
CRYPTO_NETWORK=ethereum

# Tax
TAX_PROVIDER=taxjar
TAXJAR_API_KEY=xxx
```

## Docker Deployment

```bash
docker run -d \
  --name hanzo-commerce \
  -p 8080:8080 \
  -e STRIPE_SECRET_KEY=sk_xxx \
  -e DATABASE_URL=postgres://... \
  hanzoai/commerce:latest
```