App Context
Access Manager
- Does PubNub Access Manager apply to multiplexing?
- Does PubNub Access Manager apply to stored messages?
- How do I Enable PubNub Access Manager?
- How do I grant permissions in PubNub Access Manager?
- How do I start using PubNub Access Manager?
- How do I use the Secret Key in PubNub Access Manager?
Channel Groups
- Can I subscribe to a channel group with no channels?
- Channel Group Events Design Pattern
- How do I add a channel to a channel group?
- How do I remove a channel from a channel group?
- Is there a limit to the number of channel groups a single client can subscribe to?
- Is there a limit to the number of channel groups in my PubNub key set?
Events & Actions
Files
Functions
Message Persistence
- How do I enable the Message Persistence feature?
- How long can messages be stored?
- Can I choose storage region?
- Can I store messages for select channels?
- How do I use the start, end and count parameters in a history request?
- In what order are stored messages retrieved?
Mobile Push
- Are push notifications stored and retrieved via history API?
- Can I prevent my iOS end users having an invalid registration token (push message token)?
- Can I push to sandbox and production with the same key?
- Can I send large messages via APN?
- How can I troubleshoot my push notification issues?
- How do I prevent users from getting their own messages as push notifications?
Multiplexing
Presence
- Can I add data to presence userId?
- Can I adjust the timeout period for presence?
- Can I retrieve historical presence data?
- Can I subscribe to presence messages only?
- Can I use the same userId by multiple clients?
- Can PubNub call my server via Web Hooks when presence events occur?
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?