curl --request GET \
  --url https://app2.freyavoice.ai/api/v2/simulations/{simulationId} \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": {
    "message": "<string>",
    "result": {
      "simulation": {
        "id": "<string>",
        "workspaceId": "<string>",
        "agentId": "<string>",
        "name": "<string>",
        "status": "draft",
        "settings": {
          "maxConcurrentCalls": 10,
          "maxCallDurationSeconds": 600,
          "hangupOnTransfer": false
        },
        "createdAt": "<string>",
        "updatedAt": "<string>",
        "description": "<string>",
        "metrics": {
          "totalRuns": 0,
          "passedRuns": 0,
          "failedRuns": 0,
          "averageLatencyMs": null,
          "averageDurationSeconds": null,
          "agentSpeakingPercent": null
        },
        "createdBy": "<string>",
        "updatedBy": "<string>"
      },
      "personas": [
        {
          "id": "<string>",
          "workspaceId": "<string>",
          "name": "<string>",
          "prompt": "<string>",
          "successCriteria": "<string>",
          "tags": [
            "<string>"
          ],
          "agentIds": [
            "<string>"
          ],
          "createdAt": "<string>",
          "updatedAt": "<string>",
          "createdBy": "<string>",
          "updatedBy": "<string>"
        }
      ],
      "assertions": [
        {
          "id": "<string>",
          "name": "<string>",
          "prompt": "<string>",
          "points": 123,
          "createdAt": "<string>",
          "updatedAt": "<string>"
        }
      ],
      "metrics": {
        "totalRuns": 0,
        "passedRuns": 0,
        "failedRuns": 0,
        "averageLatencyMs": null,
        "averageDurationSeconds": null,
        "agentSpeakingPercent": null
      }
    }
  }
}