Use authorization hash
Instead of core/duplicate request you can use combination of this one and core/create_auth_hash. To do “operate as” operation using authorization hash, apply the command core/use_auth_hash: 
svc=core/use_auth_hash¶ms={"authHash":<text>,
                               "operateAs":<text>,
                               "checkService":<text>}
 
Parameters
	
	
		|  Name  |  Description  | 
	
	
	
		|  authHash  |  authorization hash that you can get using core/create_auth_hash request  | 
	
	
		|  operateAs  |  subuser name to log in  | 
	
	
		|  checkService  |  you can check on  service  | 
	
 
 
Response
Response format is be the same as in the command login.