[scorpion]

You'll need to use 2 connections logged into the same account concurrently. The first connection is used to listen for pumping messages, and the second connection is used for calling other methods. The NotEnoughRightsException occured because you used the same connection to call restricted methods while in pumping mode.

CRC and Req_code are not used in SendOrderInfo, and also you have to specify Bid price for sell order and Ask price for buy order. Simple, isn't it?