HttpClient httpClient = new DefaultHttpClient();
HttpContext localContext = new BasicHttpContext();
HttpPut put = new HttpPut("url");
put.addHeader("X-Apikey","");
StringEntity se = new StringEntity( version.toString());
se.setContentType(new BasicHeader(HTTP.CONTENT_TYPE, "application/json"));
put.addHeader("Accept", "application/json");
put.addHeader("Content-type", "application/json");
put.setEntity(se);
try{
HttpResponse response = httpClient.execute(put, localContext);
HttpEntity entity = response.getEntity();
ここでは、HttpClient を OkHttpClient に置き換え、その後のすべてのパラメーターを使用するための助けが必要です。