curl --request GET \
  --url https://api.agg.market/apps/{appId}/paper-trading/accounts/{accountId} \
  --header 'x-app-api-key: <api-key>'

{
  "id": "<string>",
  "appId": "<string>",
  "name": "<string>",
  "externalId": "<string>",
  "currency": "<string>",
  "startingBalanceRaw": "<string>",
  "startingBalance": 123,
  "cashBalanceRaw": "<string>",
  "cashBalance": 123,
  "realizedPnlRaw": "<string>",
  "realizedPnl": 123,
  "kycStatus": "verified",
  "kycVerified": true,
  "createdAt": "<string>",
  "updatedAt": "<string>"
}