'Endpoint not found.' while consuming rest service of WCF through browser

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ASP.NET

WCF

I have created WCF Rest service that input/para from client and save it in database and knowledge with identity of table in which data is added.When I am consuming service throgh client that is nothing but web application making url as web request and getting proper output.But when I am consuming through browser getting error.
First I tried like this :-

http://localhost:Portnumber/Test.svc/ADD/Bodywash/Orange/50

after that like this
http://localhost:Portnumber/Test.svc/ADD?Name=Bodywash&CategoryName=Orange&Price=50

I am getting error'Entpoint not found'.How to consume rest service through browser?Will I able to do that

What I have tried:

First I tried like this :- 

http://localhost:Portnumber/Test.svc/ADD/Bodywash/Orange/50

after that like this 
 http://localhost:Portnumber/Test.svc/ADD?Name=Bodywash&CategoryName=Orange&Price=50