def snappi_api_serv_ip(tbinfo):
    """
    In a Snappi testbed, there is no PTF docker.
    Hence, we use ptf_ip field to store snappi API server.
    This fixture returns the IP address of the snappi API server.
    Args:
       tbinfo (pytest fixture): fixture provides information about testbed
    Returns:
        snappi API server IP
    """
    return tbinfo['ptf_ip']