Retrieve Query Parameters from Http Url

Create a project in Anypoint studio and configure the listener to retrieve Query Parameters from HTTP URL

We will pass the Name and EmpId as query parameter.

http://localhost:8081/retrieveQueryParams?Name=John&EmpId=123

Drag and drop transform message and write Dataweave expression

Dataweave expression:

%dw 2.0
output application/json
---
{
  "Name":attributes.queryParams.Name,
  "EmployeeId":attributes.queryParams.EmpId
}

Deploy the project and run in debug mode and trigger the request

You can see the screenshot below query parameters, headers, uri parameters are part of attributes

Test the application from SOAP UI

Sample application: retrievequeryparameters sample application