Create an API with an Inline Script

Download the API Manager form here http://wso2.com/products/api-manager/

Log in to the API Publisher.

Select the option to design a new API and click Start Creating.

Give the information in the table below. To add resources, click the Add button

Fill the fields with following data.Name : City_NameContext : /locationVersion : 1.0.0

Resources URL pattern {town}Request types GET

Click on {twon}

Click on Next: Implement >

Select Prototype API in Implement phase

Select Inline option.

Expand the GET method.

Copy the following script in the Script area.

mc.setProperty('CONTENT_TYPE', 'application/json');var town = mc.getProperty('uri.var.town');mc.setPayloadJSON('{ "Town" : "'+town+'"}'); Click on Deploy as a Prototype

Select Go to API Store

Login in API Store as admin

Select Prototyped API

Then select your API (City_Name)

Select API Console optionExpand GET methodType the City Name (Any)Click on Try it out button.

This is the Final Response of your API