curl --request GET \
  --url https://api.useadam.io/v1/adam/invoices \
  --header 'X-API-Key: <api-key>'

{
  "status": "success",
  "message": "Invoices retrieved successfully",
  "data": [
    {
      "uuid": "550e8400-e29b-41d4-a716-446655440001",
      "date": "2024-01-15",
      "due_date": "2024-02-15",
      "narration": "Web development services",
      "total_amount": 1000,
      "amount_paid": 0,
      "balance": 1000,
      "currency": "USD",
      "source_uuid": null
    }
  ],
  "meta": {
    "page": 1,
    "limit": 20,
    "total": 1
  }
}