pylabrobot.liquid_handling.backends.http.HTTPBackend.send_command# async HTTPBackend.send_command(command: str, data: Dict[str, Any] | None = None) → dict | None# Send an event to the server. Parameters: event – The event identifier. data (Dict[str, Any] | None) – The event arguments, which must be serializable by json.dumps. command (str) Return type: dict | None