I am trying to get messageContent from microsoft Graph-Api. I am using subscribtion notification that return me a data resources when message occure in specyfic team in ms teams. With helps this data i can use
GET /teams/{team-id}/channels/{channel-id}/messages/{message-id}. If i undestand corretly i need protected Api to make it

Is it possible to do get access to protected api without azure paid subscription? Maybe exist other method to get message content?