{ "operationId": "createMarginAccountsAccountNumberDryRun", "method": "POST", "path": "/margin/accounts/{account_number}/dry-run", "summary": "Estimate margin requirements for an order given an account", "tags": [ "margin-requirements" ], "parameters": [ { "name": "account_number", "in": "path", "required": true }, { "name": "order", "in": "body", "required": false } ] }