Changes to Get FCM Positions

the query request parameter subtrader_id became optional

added the non-success response with the status 403

added the required property market_positions/items/exchange_index to the response with the 200 status

removed the required property market_positions/items/resting_orders_count from the response with the 200 status

removed the required property event_positions/items/event_exposure from the response with the 200 status

removed the required property event_positions/items/fees_paid from the response with the 200 status

removed the required property event_positions/items/realized_pnl from the response with the 200 status

removed the required property event_positions/items/total_cost from the response with the 200 status

removed the required property event_positions/items/total_cost_shares from the response with the 200 status

removed the required property market_positions/items/fees_paid from the response with the 200 status

removed the required property market_positions/items/market_exposure from the response with the 200 status

removed the required property market_positions/items/position from the response with the 200 status

removed the required property market_positions/items/realized_pnl from the response with the 200 status

removed the required property market_positions/items/total_traded from the response with the 200 status

the response property market_positions/items/last_updated_ts became required for the status 200

response property market_positions/items/resting_orders_count deprecated

added the required property event_positions/items/total_cost_shares_fp to the response with the 200 status

added the required property market_positions/items/position_fp to the response with the 200 status

the response property event_positions became required for the status 200

the response property market_positions became required for the status 200

removed the optional property event_positions/items/resting_order_count from the response with the 200 status

the response property event_positions/items/event_exposure became required for the status 200

the response property event_positions/items/event_exposure_dollars became required for the status 200

the response property event_positions/items/event_ticker became required for the status 200

the response property event_positions/items/fees_paid became required for the status 200

the response property event_positions/items/fees_paid_dollars became required for the status 200

the response property event_positions/items/realized_pnl became required for the status 200

the response property event_positions/items/realized_pnl_dollars became required for the status 200

the response property event_positions/items/total_cost became required for the status 200

the response property event_positions/items/total_cost_dollars became required for the status 200

the response property event_positions/items/total_cost_shares became required for the status 200

the response property market_positions/items/fees_paid became required for the status 200

the response property market_positions/items/fees_paid_dollars became required for the status 200

the response property market_positions/items/market_exposure became required for the status 200

the response property market_positions/items/market_exposure_dollars became required for the status 200

the response property market_positions/items/position became required for the status 200

the response property market_positions/items/realized_pnl became required for the status 200

the response property market_positions/items/realized_pnl_dollars became required for the status 200

the response property market_positions/items/resting_orders_count became required for the status 200

the response property market_positions/items/ticker became required for the status 200

the response property market_positions/items/total_traded became required for the status 200

the response property market_positions/items/total_traded_dollars became required for the status 200

endpoint added