Post resource with the given json body
    :returns: http response data

def post_resource(url, body):
    """
    Post resource with the given json body
    :returns: http response data
    """
    response = Bridge_DAO().postURL(url, PHEADER, body)
    log_data = "POST %s %s ==status==> %s" % (url, body, response.status)

    if response.status != 200 and response.status != 201:
        # 201 Created
        _raise_exception(log_data, url, response)

    _log_resp(log_data, response.data)
    return response.data