12c OSB - Expose post rest OSB service using rest adapter

Create a service bus project.

 Create a REST adapter on left swim lane

Provide the rest adapter name, Type as "Service" and checked the service will invoke components using WSDL interfaces option.

Provide the Resource path name

 Click on plus sign to add the operation, HTTP verb and request response details.

 Now drag a pipeline and choose the created wsdl file

 De-select the expose as a proxy service

 Open the pipeline and add a stage it it

 Provide the xpath which to be sent as a response.

Test from SOAP UI:
Format:
http://localhost:<<OSB Port>/<<proxy endpoint>>/<<resource name>>
Rest URI:
http://hostname:2001/PostRestSBProject/RestService/Customer

 Test JSON Payload

 Test XML Payload