curl --request GET \
  --url https://api.siro.ai/v1/core/scorecards/scorecard-metrics/available \
  --header 'x-siro-auth-token: <api-key>'

{
  "data": {
    "scorecardMetrics": [
      {
        "id": "metric_001",
        "name": "Conversation Time",
        "unit": "seconds",
        "unitAbbreviated": "sec",
        "metricType": "CONVERSATION_TIME",
        "description": "Total duration of the conversation in seconds",
        "llmPrompt": "Analyze the conversation duration and provide insights"
      }
    ]
  },
  "cursor": "<string>",
  "pageSize": 123,
  "limit": 123,
  "total": 123,
  "hasNextPage": true
}