Request & Response

[Abhigyan Singh]

I created a database read service and added two request parameters : username and password
so that when i pass the values two these two request variable then i should i get the response of the corresponding user.
But Im getting error on Test :
codeTest failed! Please check service properties and the error details in "Response" area./code
codeCan't perform substitution for {_id}/code

[Maryna Brodina]

Hello!

Please post a screenshot of settings and request parameters for this service.