Using the Watson API with the Node.js SDK

Watson.js

var watson = require('watson-developer-cloud');

// username and password of the service
// see https://www.ibm.com/watson/developercloud/doc/common/getting-started-credentials.html

var conversation = watson.conversation({
  username: process.env.WATSON_USERNAME, 
  password: process.env.WATSON_PASSWORD, 
  version: 'v1',
  version_date: '2017-04-21'
});

var context = {}

conversation.message({
  workspace_id: process.env.WATSON_WORKSPACE_ID,
  input: {'text': 'SOMETEXT',
  context: context
},  function(err, response) {
  if (err)
    console.log('error:', err);
  else
    console.log(JSON.stringify(response, null, 2));
});