Hi,
	Apologies for delayed response.
	Could you please share below details with us:
	1. The exact values of the parameter you are passing in "findDocumentByQuery" API
	2. Complete code snippet of the api call alomg with query creation
	Also, please add me(demo@shephertz.com) as a collaborator to your app in AppHQ dashboard and share your app name for which you have added me as collaborator.
	To add collaborator, go to App Manager -> Collaborator -> Add Collaborator and provide above email address.
	It will help us to understand the problem in better way.
	Thanks.