DTDC Courier & Cargo — asking for copy of id proof

Address:

Ramgarh, Jharkhand, 829112

I order a material from flipkart (Od[protected] and was delivered with dtdc courier (Order no[protected] at my office. Delivery boy rohit kumar, mob no - [protected]) call me in my no. And said i am coming. When he come to office he ask for id, i saw him but he say no give me copy of it. I call customer care of flipkart they told me donot give him copy of any id, he will only see it. Then boy didn't give my material and go away saying there is no such rules, and i will not not give you. It was a prepaid order. How can he do this. Please help.