Change the recipient parameter to "chatId" to also support group chats 
Change the recipient parameter to "chatId" to also support group chats 

Change the recipient parameter from "user" to "chatId" in order to support group chats.
This will NOT break and NOT change  the current behavior, but will add an extra feature.
No additional documentation needed.
ioBroker/ioBroker.telegram,Haba1234/ioBroker.telegram,Haba1234/ioBroker.telegram,ioBroker/ioBroker.telegram