[Resolved]  Prox Company — asking me to pay rs.13640/-

I took the work from prox company 10 days back, and i submit the work on time and they sent me a mail informing my qc report was failed. By thinking as the company was guinine, i paid 4700/- on failure as per agreement as they provided through agreement software. The person called niraj pandey (Nirajlegal. [protected]@gmail.com) mailed me by asked to pay 12990/- legal charges after paying that, now he asking me to "pay 13640/- otherwise the company will file the case on me. He asking me to come to the maharastra court along with my advocate. He blackmailing me that,"we have your identity proof, police man will caught you". Please help me to get the noc letter and to refund the unauthorised charges that company charged on me.