curl --request POST \
  --url https://api.heify.com/list-configurations \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '{}'

{
  "data": {
    "total_configurations": 2,
    "configurations": [
      {
        "client_id": "client-12345",
        "configuration_id": "a1b2c3d4-e5f6-7890-1234-567890abcdef",
        "tag": "Customer Support - Technical Issues",
        "vocabulary": [],
        "extraction_fields": [],
        "webhooks": null,
        "summary": false,
        "custom_summary": null,
        "summary_language": "df",
        "analytics_language": "df",
        "created_at": "2025-01-15T10:00:00.000000+00:00"
      },
      {
        "client_id": "client-12345",
        "configuration_id": "f0e9d8c7-b6a5-4321-fedc-ba9876543210",
        "tag": "Sales Call Analysis",
        "vocabulary": [
          "ROI",
          "pricing"
        ],
        "extraction_fields": [],
        "webhooks": null,
        "summary": true,
        "custom_summary": null,
        "summary_language": "en",
        "analytics_language": "en",
        "created_at": "2025-01-14T15:30:00.000000+00:00"
      }
    ]
  }
}