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Best Practices
Publish & Subscribe *
11
Can I subscribe to multiple channels at the same time?
Should I use the restore setting?
What response is expected when publishing a message?
Can users receive messages on all pages of my site?
How do you retain received messages upon page reload?
See all 11 articles
Channels *
7
How do I access messages published prior to subscribing?
How many messages can a channel contain?
How long are messages available?
How do I connect to multiple channels simultaneously?
Is a connection closed if I shutdown the PubNub object?
See all 7 articles
Message Payloads *
12
Can I publish in Unicode or Ascii?
How do I test the message size limit?
Can my account be configured for different message size limits?
Can I stream binary data through PubNub?
Can I send large messages with PubNub?
See all 12 articles
Design Patterns *
13
Does PubNub provide WebRTC and video chat?
How do I synchronize multiple devices?
Can I use PubNub to stream financial data?
Can I use PubNub to track moving objects?
How do I create device interaction on a geo grid?
See all 13 articles
Client SDKs
6
When should I upgrade to a newer SDK version?
What client libraries (SDKs) are currently supported?
How can I create a new PubNub client SDK?
How are PubNub SDKs licensed?
Requesting and Setting a Custom Origin
See all 6 articles
User & Device Identity
3
How do I identify a device?
How do I detect dropped connections?
Does PubNub provide Webhooks?