The "title" is the

  • First line of the message signaled in the IDLE display. 
  • First line of the message when opening the message list


The title:

  • Send by the message server via the MQTT interface (Example: "title":{"text":"Fire detected !!!"},)
  • Up to 18 characters, depends on the handset
  • When more characters are send, the text is cut on the right side