code: @Override
  	public ClientHttpResponse intercept(HttpRequest request, byte[] body,
  										ClientHttpRequestExecution execution) throws IOException {
  		HttpRequestWrapper requestWrapper = new HttpRequestWrapper(request);
  
  		HttpHeaders headers = requestWrapper.getHeaders();
  		headers.setBearerAuth(getAccessToken().getTokenValue());
  
  		return execution.execute(requestWrapper, body);
  	}
docs: Add an OAuth2 bearer token header to each request.
  
  {@inheritDoc}