Business brokarage generate between two party deal fixed only deal fixed not a invoice issued

Mr.X is a Individual Person and Mr.A is supply of the Goods mr.B 

Mr.X work is that only Deal Fixed two Difference Person Mr.X not a issued any Invoice not a Responsible for the Goods Only Deal Fixed and Received Commission Yearly Rs.6 Lakh 

Mr.X ko Commission milta he Mr.A ke pas se kyo ki Mr.A  ka Goods Mr.X ke Network and Connection ki vajah se Sales huva he iisliye 

Mr.X ko Yearly Rs.6 lakh ka commission milta he only on Mr.A se Kya Mr. X ko GST No. Lena jaruri he 

Mr.A is declare Commission in every month of 3B return and paid Reverese Charge

But Mr. X ki Liability banti he ki nahi GST no. lene ki