curl --request GET \
  --url https://app.flowglad.com/api/v1/prices \
  --header 'Authorization: <api-key>'

{
  "data": [
    {
      "id": "<string>",
      "createdAt": 0,
      "updatedAt": 0,
      "livemode": true,
      "intervalUnit": "day",
      "name": "<string>",
      "intervalCount": 123,
      "type": "<string>",
      "trialPeriodDays": 4503599627370495,
      "isDefault": true,
      "unitPrice": 4503599627370495,
      "usageEventsPerUnit": null,
      "productId": "<string>",
      "active": true,
      "currency": "USD",
      "startsWithCreditTrial": null,
      "slug": "<string>",
      "usageMeterId": null
    }
  ],
  "currentCursor": "<string>",
  "nextCursor": "<string>",
  "hasMore": true,
  "total": 123
}