The HTTP Status Code 400 means that the server cannot or will not process the client's request because of an apparent client error. What is HTTP Status Code 400? HTTP Status Code 400, colloquially known as a 'Bad Request,' is a server response code that denotes an issue with the client...
100 — Continue: This interim status code means the server received the initial request, and the client should continue. 101 — Switching protocols: This code is a response to an Upgrade header field request and states the protocol the server will switch to. ...
Exception in thread "main" java.io.IOException: Server returned HTTP response code: 400 for URL: http://www.way2sms.com/FirstServletsms?custid= at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1245) at helloworld.SMS.send(SMS.java:99) at helloworld.SM...
1xx (Informational): Provisional response - the request was received, continuing process. 2xx (Successful): The server successfully received and accepted the request. 3xx (Redirection): Further action needs to be taken in order to complete the request. 4xx (Client Error): The request...
Let’s go over the most common and interesting 404 series response codes in a little more detail. 400 – Bad Request 400 Bad Requestis (usually) the result of a user-agent sending something in the request a web-server could not process. Let’s generate a 400 Bad Request to understand ...
);// Create a Websocket server with ssl context.$ws_worker =newWorker("websocket://0.0.0.0:2346", $context);// Enable SSL. WebSocket+SSL means that Secure WebSocket (wss://).// The similar approaches for Https etc.$ws_worker->transport ='ssl'; ...
444 No Response Used to indicate that the server has returned no information to the client and closed the connection. 495 SSL Certificate Error An expansion of the400 Bad Requestresponse code, used when the client has provided an invalidclient certificate ...
at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult) at Microsoft.Exchange.HttpProxy.ProxyRequestHandler.<>c__DisplayClass2a.<OnResponseReady>b__28(); Cause This issue may occur if the user is a member of many Active Directory groups. This issue may occur during th...
=System.Net.WebException: The remote server returned an error: (400) Bad Request. at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult) at Microsoft.Exchange.HttpProxy.ProxyRequestHandler.<>c__DisplayClass2a.b__28(); Moreover, the Exchange Server 2010 and Exchange Server 2007’s...
(2) The response header(s), which vary by request. These headers contain metadata information about the request, the response, the response data, and/or attributes of the server. (3) The response body where free-form text information can be returned to the requester in either JSON (default...