curl --request GET \
  --url https://api.openfunnel.dev/api/v1/insights/{insight_id} \
  --header 'X-API-Key: <x-api-key>' \
  --header 'X-User-ID: <x-user-id>'

{
  "insight": {
    "id": 123,
    "account_id": 123,
    "alert_text": "<string>",
    "alert_type": "<string>",
    "account_name": "<string>",
    "account_domain": "<string>",
    "alert_date": "<string>",
    "sentiment": "<string>",
    "deal_stage": "<string>",
    "amount": 123,
    "crm_opportunity_id": "<string>"
  },
  "underlying_signal": {
    "signal_id": 123,
    "signal_type": "<string>",
    "activity_type": "<string>",
    "signal_date": "<string>",
    "signal_link": "<string>",
    "context_summary": "<string>",
    "context": {},
    "signal_content": {}
  },
  "related_insights": [
    {
      "insight_id": 123,
      "alert_text": "<string>",
      "alert_date": "<string>",
      "sentiment": "<string>"
    }
  ]
}