curl --request GET \
  --url https://api.bluumfinance.com/v1/investors/{investor_id}/cash-management/balances \
  --header 'Authorization: Basic <encoded-value>'

{
  "object": "cash_management_balances",
  "livemode": true,
  "cash_management_account_id": "<string>",
  "balances": [
    {
      "currency": "<string>",
      "total_balance": "<string>",
      "available_balance": "<string>",
      "earning_balance": "<string>",
      "pending_sweep_balance": "<string>",
      "pending_withdrawal_balance": "<string>",
      "restricted_balance": "<string>",
      "lifetime_earnings": "<string>",
      "month_to_date_earnings": "<string>",
      "current_net_yield": "<string>",
      "liquidity": "<string>",
      "as_of": "2023-11-07T05:31:56Z"
    }
  ]
}