Publish & Subscribe
- Can I publish to multiple channels in a single call?
- Can I use catchup to retrieve older messages?
- Do I need to create a PubNub object to send each message?
- Does PubNub guarantee the order of messages?
- Does PubNub support HTTP Streaming & Pipelining?
- What add-on features are available in PubNub?
- What does the basic PubNub service Include?