Link Marketplace: BP MQTT in Code Plugins - UE Marketplace
The Message Queuing Telemetry Transport (MQTT) is a lightweight, publish-subscribe network protocol that transports messages between devices.
It is easy to send mqtt messages to other computers.
Use blueprint send mqtt message easily.
Use this plugin connect Mqtt broker to communication with other IOT device.
mqtt ssl support.
*** You can send Actor or UObject via mqtt, use Bytes Array(property must pick IsSaveGame) or Json String.