curl --request GET \
  --url https://app.freyavoice.ai/api/v2/analytics/credits \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": {
    "message": "<string>",
    "result": {
      "creditsData": {
        "dailyCredits": {},
        "totalTransactions": 123,
        "totalCreditsUsed": 123,
        "dailyCostByCategory": {}
      }
    }
  }
}