Need Experts advice in REST Adapter configuration...

Hi Experts

I have a requirement of sending data from SAP to some webservice system with REST Adapter.

In this case REST Adapter is receiver side. for this

1.Design and configuration what are the steps we need to take in ESR and ID? i didnt have working knowledge of REST adapter.

2. Do we need to import WSDL in the ESR?

can anybody clarify these.....

Thank u,

Raghava.