The reference object for this parameter PubNub is an Internet-Wide Messaging Service for Real-time Web and Mobile apps and games. PubNub is a massively scalable Real-time Bidirectional Messaging Service in the Cloud. <p/> This connector supports version 3 of the PubNub REST API. <p/> PubNub is a freemium service where users get 5,000 messages per day for free but then have reasonable pricing plans for higher volume usage. For more information go to PubNub: http://pubnub.com Give a name to this configuration so it can be later referenced by config-ref. Your publish key that allows you to send data to the PubNub cloud Your subscribe key that allows you to send data to the PubNub cloud The secret key given to you when you created the account Whether to use SSL or not when communicating with the PubNub cloud Send a json message to a channel. <p/> Specify which configuration to use for this invocation. name to publish the message to the message to publish Makes a blocking request to receive a message on a channel. <p/> Specify which configuration to use for this invocation. name to read from how long to wait for a message. The value is expressed in milliseconds. specify for Load history from a channel. <p/> Specify which configuration to use for this invocation. name. history count response. Get the Timestamp from PubNub Cloud. <p/> Specify which configuration to use for this invocation. Listen for a message on a channel. Specify which configuration to use for this invocation. name to listen on