def add_user_to_stream(stream_id: str):
    s_id = util.format_symphony_stream_id(stream_id)
    return f'pod/v1/room/{s_id}/membership/add'
def promote_user_to_owner(stream_id: str):
    s_id = util.format_symphony_stream_id(stream_id)
    return f'pod/v1/room/{s_id}/membership/promoteOwner'
def send_message(stream_id: str, version: int=2):
    s_id = util.format_symphony_stream_id(stream_id)
    return f'agent/v{str(version)}/stream/{s_id}/message/create'