sendMessageWithRedisClient.js

const redis = require('redis')

// Create a standart redis client which will be a publisher in our case.
const pub = redis.createClient()

// Publish a message by specifying a channel name.
pub.publish('parameter-mapping', JSON.stringify({
  csrfToken: 'js9n393c32h3....00dk3j3u439011'
  // You can also send any additional parameters.
}))