curl --request POST \
  --url https://app.standardmetrics.io/beta/investment/securities/get/ \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "company_ids": [
    "<string>"
  ]
}'

[
  {
    "id": "a2Ne",
    "issue_date": "2020-01-01",
    "fund_id": "a2Ne",
    "company_id": "pvYe",
    "type": "public_equity",
    "investment_amount": {
      "value": "1000000",
      "converted_value": "1000000",
      "currency": "USD",
      "preferred_currency": "USD",
      "fx_rate": "1.0",
      "is_custom_rate": false
    },
    "shares": 123,
    "share_class_id": "<string>",
    "financing_id": "<string>"
  }
]