Listar itens de assinatura

{
  "object": "list",
  "data": [
    {
      "id": "si_dc3ZyCtHTWu5nVvL",
      "object": "subscription_item",
      "aggregate_usage": "sum",
      "amount_discount": 0,
      "amount_subtotal": 30000,
      "amount_tax": 0,
      "amount_total": 30000,
      "created_at": "2026-05-19T18:00:00Z",
      "currency": "brl",
      "discount": null,
      "metadata": {},
      "position": 0,
      "price": "price_rU5EfvRP3NCKrLRh",
      "price_data": null,
      "product": "prod_tmHJSz96pmYmbnHR",
      "quantity": 3,
      "recurring": {
        "interval": "month",
        "interval_count": 1
      },
      "subscription": "sub_Rd4tArsqfKPjpzdj",
      "unit_amount": 10000,
      "updated_at": "2026-05-19T18:10:00Z",
      "usage_period_end": null,
      "usage_period_start": null,
      "usage_type": "licensed"
    }
  ],
  "has_more": false,
  "url": "/v1/subscription-items"
}

{
  "error": {
    "code": "invalid_request",
    "message": "limit must be between 1 and 100.",
    "param": "limit",
    "type": "invalid_request_error"
  }
}

{
  "error": {
    "code": "authentication_failed",
    "message": "Invalid API key provided.",
    "type": "authentication_error"
  }
}