# WC Licensed Product API Client Examples

This directory contains example API clients for integrating with the WC Licensed Product REST API.

## API Base URL

```shell
https://your-site.com/wp-json/wc-licensed-product/v1
```

## Available Endpoints

| Endpoint | Method | Description |
|----------|--------|-------------|
| `/validate` | POST | Validate a license key for a specific domain |
| `/status` | POST | Get the current status of a license |
| `/activate` | POST | Activate a license on a domain |

## Rate Limiting

The API is rate-limited to 30 requests per minute per IP address. If you exceed this limit, you'll receive a `429 Too Many Requests` response with a `Retry-After` header indicating when you can retry.

## Example Files

- [curl.sh](curl.sh) - cURL command examples
- [php-client.php](php-client.php) - PHP client class
- [python-client.py](python-client.py) - Python client class
- [javascript-client.js](javascript-client.js) - JavaScript/Node.js client class
- [csharp-client.cs](csharp-client.cs) - C# client class

## Response Format

All endpoints return JSON responses with the following structure:

### Success Response (Validate)

```json
{
    "valid": true,
    "license": {
        "status": "active",
        "domain": "example.com",
        "expires_at": "2025-12-31",
        "product_id": 123
    }
}
```

### Error Response

```json
{
    "valid": false,
    "error": "license_not_found",
    "message": "License key not found."
}
```

## Error Codes

| Code | Description |
| ------ | ------------- |
| `license_not_found` | The license key does not exist |
| `license_expired` | The license has expired |
| `license_revoked` | The license has been revoked |
| `license_inactive` | The license is inactive |
| `domain_mismatch` | The license is not valid for the provided domain |
| `max_activations_reached` | Maximum number of domain activations reached |
| `rate_limit_exceeded` | Too many requests, please wait and retry |