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Here is a sample raw JSON request for Watson Q/A service.

{“question” : {
“evidenceRequest” : {
“items” : 5
},
“questionText” : “what is ebola?”
}
}

You can use client tools like POSTER in the chrome browser to test out invocations. Given below is a sample invocation request with required parameters.

watson-qa
Tags : watson bluemix serviceswatson q/a service
Navveen

The author Navveen