Indian Army — olx fraud army officer selling mobile

Sir ye Jai Kishan naam ke aadmi ne olx par ek mobile mein mujhe bewakoof banaya usne khud ko army officer bataye usne mobile ko army cant courier ki slip bheji aur badle mein kuch advance payment maangi Jo Maine paytm se ki 2000Rs.then doosre din courier wale ka call aya usne poora payment krne ko bola Maine 5000Rs aur dediye but usne Jai kishan ne mujhse 1450 Rs ka security deposit maangi aur wo return krne ko bola wo Maine saari paytm se ki but sir ab wo msg ka reply bhi nhi kr rha na to courier wale ka mobile wo bhi off krdiya.sir please help me mere paas paise ki bhot Saturday hai ye logon ko roz bewakoof bana rha.main aapko iske saare details defeat hoon.sir courier wale ka no ye hai-[protected]
Us Jai kishan ka ye do no hai-
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Sir please help me get my money return back.