Update group

UpdateGroup

Description: Updates an existing trading group. The payload shape is the same as AddGroup.

Request Parameters

Name	Type	Required	Description
group	string	Yes	Group name
company	string	Yes	Company name
currency	string	Yes	Group base currency
enable	int	Yes	Enable flag
margin_call	int	Yes	Margin call level
margin_mode	int	Yes	Margin mode
margin_type	int	Yes	Margin type
margin_stopout	int	Yes	Margin stop-out level
default_leverage	int	Yes	Default leverage
default_deposit	double	Yes	Default deposit
secgroups	array	Yes	Security-group overrides
secmargins	array	Yes	Symbol margin overrides
credit	double	No	Credit value
use_swap	int	No	Swap enabled flag
hedge_prohibited	int	No	Hedge prohibited flag
stopout_skip_hedged	int	No	Skip stop-out for hedged positions
close_reopen	int	No	Close/reopen flag
interestrate	int	No	Interest rate
hedge_largeleg	int	No	Hedge large leg mode
archive_pending_period	int	No	Archive period for pending orders
maxpositions	int	No	Max positions

secgroups Items

Required field:

Field	Type	Required
sec_index	int	Yes

Supported optional fields: - show - trade - execution - comm_base - comm_agent - comm_type - comm_lots - comm_agent_type - comm_tax - lot_min - lot_max - lot_step - spread_diff - confirmation - ie_deviation - ie_quick_mode - trade_rights - autocloseout_mode - freemargin_mode

secmargins Items

Required field:

Field	Type	Required
symbol	string	Yes

Supported optional fields: - swap_long - swap_short - margin_divider - spread_enable - spread - spread_balance

Request Example

{
  "group": "standard",
  "company": "MyBroker",
  "currency": "USD",
  "enable": 1,
  "margin_call": 50,
  "margin_mode": 0,
  "margin_type": 0,
  "margin_stopout": 30,
  "default_leverage": 200,
  "default_deposit": 1000.0,
  "secgroups": [
    {
      "sec_index": 1,
      "show": 1,
      "trade": 1,
      "execution": 0
    }
  ],
  "secmargins": [
    {
      "symbol": "EURUSD",
      "swap_long": -2.0,
      "swap_short": 1.5,
      "margin_divider": 1.0
    }
  ]
}

Response Parameters

Name	Type	Description
data	string	Returns "OK" on success

Response Example

{
  "data": "OK"
}

Validation Errors

If validation fails, the method returns HTTP 400-style error payload:

{
  "error": "INVALID_DATA",
  "message": "each secmargin must contain string symbol"
}

If business validation fails in the backend, the method returns FormatErrorCode(ret) and FormatError(ret) from Core::UpdateGroup(...).