Http 500 Internal Server Error Web Service Asp.net
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here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million http://www.codeproject.com/Questions/395904/how-to-solve-Web-Service-call-failed-error programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Web Service Response returns a 500 Internal Server Error up vote 1 down vote favorite I have written my own web service which works fine stand alone. I'm calling this web service from another page, and at that time it http://stackoverflow.com/questions/10305927/web-service-response-returns-a-500-internal-server-error returns a 500 Internal Server error. I'm going through this process for the 1st time and do not know what this means or why this happens. A preliminary search on Google shows a wide range of answers, although I couldnt find anything specific. Heres my calling code - List>(responseText); Heres my Web Service Code - [WebService(Namespace = "http://tempuri.org/")] [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)] public class MyService: System.Web.Services.WebService { public string GetOutput(string jsonStr) { try { /*code to format jsonStr and send it along to another web service*/ var httpResponse = (HttpWebResponse)httpWebRequest.GetResponse(); string responseText = String.Empty; using (var streamReader = new StreamReader(httpResponse.GetResponseS
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of http://stackoverflow.com/questions/9047504/asp-net-webservice-responds-with-internal-server-error-500-to-post-and-get-req this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up http 500 ASP.NET webservice responds with Internal Server Error (500) to post and get requests up vote 0 down vote favorite 1 The webservice code is simple: [WebMethod] [ScriptMethod(ResponseFormat = ResponseFormat.Json)] public void receiveOrder(string json) { Context.Response.Write("ok"); } And the jquery calling the webservice is as follows: $.ajax({ type: "POST", contentType: "application/json; charset=utf-8", url: 'http://localhost:50730/GingerWeb.asmx/receiveOrder', data: 'test', //JSON.stringify(webOrder), dataType: "text", success: function(data){ if(data === "ok") http 500 internal orderPlaced(); } }); And yet the chrome console reads in provocative red: 500 (Internal Server Error) asp.net web-services jquery share|improve this question asked Jan 28 '12 at 17:54 lowerkey 2,459124483 Shouldn't your dataType be "json"? –Erick Smith Jan 28 '12 at 19:38 I figured it out. For future searchers, the built in page that appears when you just call the asmx page shows that the webservice requires a specially formatted xml text, with (in this case) json as one of the elements. –lowerkey Jan 28 '12 at 20:29 add a comment| 2 Answers 2 active oldest votes up vote 1 down vote The problem is that ASMX web-service need to find all input parameters in the request. If at least one input parameter will be not found in the request to the server the web service failed with the status code 500 (Internal Server Error). The reason is that you send the data in the wrong way. The name of the input parameter of the web method is json (see void receiveOrder(string json)). So the data option of the $.ajax should be in t