Can I send and/or receive JSON objects? Craig Conover November 17, 2020 15:12 Updated Yes! Please see JSON data types that can be sent as messages. IMPORTANT: Do not serialize the JSON. Publish it as a JSON object and PubNub SDKs will serialize and deserialize it for you. Related articles What types of data can be sent as messages with PubNub? Can I send large messages with PubNub?