curl --request GET \
  --url https://api.voice-agents.miraiminds.co/v1/showcase/calls

{
  "success": true,
  "data": {
    "calls": [
      {
        "title": "Cart recovery call",
        "language": "bn",
        "languageLabel": "Bengali",
        "category": "abandoned_cart",
        "brandName": "StyleKart",
        "description": "A real Bengali customer who dropped off mid-checkout. AI called back and recovered the order.",
        "durationSecs": 63,
        "audioUrl": "https://storage.miraiminds.co/voice-agents/production/call_records/abc123/recording.wav",
        "sortOrder": 1,
        "_id": "507f1f77bcf86cd799439011",
        "brandLogoUrl": "https://cdn.example.com/stylekart_logo.png",
        "waveformUrl": "https://storage.miraiminds.co/voice-agents/production/call_records/abc123/waveform.json",
        "transcriptPreview": "Namaste Priya ji, aapne ek blue kurta cart mein...",
        "highlightMoments": [
          {
            "atSecs": 12,
            "label": "IVR detected"
          }
        ],
        "whatToNotice": "Notice how the AI stays in Bengali throughout without switching.",
        "tags": [
          "bengali",
          "recovery"
        ]
      }
    ],
    "total": 5
  }
}