curl --request GET \
  --url http://localhost:3000/api/canary/payment-links \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "plink_001",
      "merchantId": "merchant_456",
      "url": "https://pay.cashful.africa/link/plink_001",
      "productId": "product_001",
      "amount": 15000,
      "currency": "ZAR",
      "mode": "payment",
      "active": true,
      "successUrl": "https://example.com/success",
      "cancelUrl": "https://example.com/cancel",
      "metadata": {
        "campaign": "summer_sale"
      },
      "createdAt": "2025-01-15T10:30:00.000Z",
      "updatedAt": "2025-01-15T10:30:00.000Z"
    }
  ],
  "pagination": {
    "limit": 50,
    "offset": 0,
    "total": 15,
    "hasMore": false
  }
}