teams_event_no_token_lambda_handler.py

# Main lambda handler
def lambda_handler(event, context):
    # Check if the event POSTED to URI /callback
    if event.get("rawPath") == "/callback":
        # ...
    # Check if channelData top level key is present. If yes, this is a Teams event
    if 'channelData' in body:
      
        # Debug
        if os.environ.get("VERA_DEBUG") == "True":
            print("🟢 Event body:", body)
        
        try:
            print("🟢 Teams event detected")
            
            # Handle the teams event
            handle_teams_event(body, event)
        except Exception as error:
            print("🚫 Error handling Teams event: %s", str(error))