Invoking an API using WSO2 API manager

You can create an API to invoke the echo service in WSO2 ESB as follows

1. Start WSO2 ESB
2. Then login to WSO2 AM publisher
3. Create an API stating the production endpoint as  http://sohani-ThinkPad-T530:8280/services/echo
4. Then login to the WSO2 AM store and subscribe the API and generate the token
5. Get the prduction URL from the store to send the request
6. You can refer https://docs.wso2.com/display/AM170/Token+API about the token generation in AM
7. Now you can use the Rest client tool in AM or curl command to send the request as follows

<productionURL>/echo/echoInt?in=2