func (cli *OpsGenieIntegrationClient) buildRequest(method string, uri string, body interface{}) goreq.Request {
	req := goreq.Request{}
	req.Method = method
	req.Uri = uri
	if body != nil {
		req.Body = body
	}
	if cli.proxy != "" {
		req.Proxy = cli.proxy
	}
	req.UserAgent = userAgentParam.ToString()
	return req
}