Using the Pipeline Editor to View and Set the Body
Depending on the service, you can use the Get, Put, or Peek services to map variables to either the Input signature or the Output signature.
To use the Pipeline Editor to view and set the Body
1. Configure a new flow service or open an existing one using Designer.
2. Insert an invoke step 
that calls the adapter service. 3. In each of the following services:
Put - use the Pipeline Editor to map a variable that is in the pipeline to the
Body variable in the Input Signature of the Put service.
Get, Peek - use the Pipeline Editor to map the
Body variable in the Output Signature of the Get or Peek service to a variable that is in the Pipeline Editor.