def get_stream_by_location(uuid, lat, lon, radius=0):
    """
    Uses the `/search/location` endpoint.
    takes the stream_id as a parameter.

    e.g. uuid="", username="bej48snvvthy"

    """
    endpoint = KICKFLIP_API_URL + '/search/location/'
    payload = ({
        'uuid': uuid,
        'lat': lat,
        'lon': lon
    })

    if radius != 0:
        payload['radius'] = radius

    response = kickflip_session.post(endpoint, payload)

    return response.json()