I've created a proxy to tweet using WSO2 ESB Twitter connector. My Tweet proxy looks like this.
<?xml version="1.0" encoding="UTF-8"?>
<proxy name="Tweet" startOnLoad="true" trace="disable"
transports="http https" xmlns="http://ws.apache.org/ns/synapse">
<target>
<inSequence>
<property expression="json-eval($.message)" name="Tweet"
scope="default" type="STRING"/>
<twitter.init>
<consumerKey>xxxxxxxxxx</consumerKey>
<consumerSecret>xxxxxxxxxxxx</consumerSecret>
<accessToken>xxxxxxxxxxxxx</accessToken>
<accessTokenSecret>xxxxxxxxxx</accessTokenSecret>
</twitter.init>
<twitter.updateStatus>
<status>{$ctx:Tweet}</status>
</twitter.updateStatus>
<respond/>
</inSequence>
<outSequence/>
<faultSequence/>
</target>
</proxy>
The project was deployed without any errors but when ever i make a POST request to Tweet from Postman im getting an error status of 170 with a message Missing required parameter: status. The Post request consist of a json like this.
{"Content-Type":"application/json","payload":"{\"message\":\"Hellow WSO2 ESB!!!! #WSO2 #Test\"}"}
In the ESB sever console it gives an error like this
ERROR - SynapseJsonPath #stringValueOf. Error evaluating JSON Path <$.message>. Returning empty result. Error>>> invalid path
Any particular reason why im getting this error?. How to overcome this?.