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Consider modifying the definition of collection 'Newtonsoft.Json.Linq.JToken' to remove references to itself." Yeah, my service returns an JObject instance (from JSON.NET library). Exception filters are just one example of how you can plug-in into the Web API request flow to modify output. In any case both answers have been very helpful to me in finding the solution and I thank you both djikay and Aidin. When {action} is supplied, the HTTP verb routing is ignored. http://forumyaren.com/internal-server/visualsvn-server-sent-unexpected-return-value-500-internal-server-error.php

For the first examples, I use HTTP Verb routing, as shown Listing 1. I think that Microsoft has hit a home run with Web API. Thanks again. For example, using jQUery you might use the $.post() method to send a new album to the server (albeit one without songs) using code like the following:$.post("albums/",{AlbumName: "Dirty Deeds", http://stackoverflow.com/questions/18912922/how-do-i-stop-asp-net-web-api-put-verb-returning-500

Asp.net Web Api 500 Internal Server Error

Listing 4, Consuming a WebAPI that uses Entitly Framework with a C# console application, no problem string URL = "https://???**???.azurewebsites.net/api/GetEmployees/2"; System.Net.WebRequest request = System.Net.WebRequest.Create(URL); System.Net.WebResponse response = request.GetResponse(); System.IO.Stream dataStream = response.GetResponseStream(); There are number of ways around this, but all involve additional controllers. asked 3 years ago viewed 1798 times active 3 years ago Blog Stack Overflow Podcast #93 - A Very Spolsky Halloween Special Linked 0 IIS 7.5 Can't use “PUT” - Keep Here’s a small helper method on the controller that you might use to send exception info back to the client consistently:private void ThrowSafeException(string message, HttpStatusCode statusCode = HttpStatusCode.BadRequest) { var errResponse

The working sample (captured when the service was called via ajax in javascript) had "*/*" value and bad sample (capture when the service was called from the browser) had "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8". Is it dangerous to use default router admin passwords if only trusted users are allowed on the network? For these examples, I’ll use a very simple Album and Songs model to play with, as shown in Listing 2. Status Code 500 Internal Server Error Web Api Is it dangerous to use default router admin passwords if only trusted users are allowed on the network?

I had a WebApi + MVC4 web application. Web Api Post 500 Internal Server Error Because the controller is configured for HTTP Verb based routing (no {action} parameter in the route), any methods that start with Getxxxx() are called by an HTTP GET operation. BTW: Two things that strike me in your code (unrelated to the question): It's very confusing to have a class called 'Users' representing a single user. Ozkan Kismen August 21, 2012 # re: An Introduction to ASP.NET Web API asp very useful information about a few things in my head had them installed in your way, I

I attached VS to w3wp.exe process and setup it break on throw. Angularjs Http Post 500 Error Note that if you are not using HTTP Verb-based routing or not accessing a method that starts with Get/Post etc., you have to specify one or more HTTP Verb attributes on Why can't the second fundamental theorem of calculus be proved in just two lines? Otherwise, you need to take a look at the code that's executed on your server before your request gets routed to your controller.

Web Api Post 500 Internal Server Error

If you have POST UrlEncoded values, you can dynamically using a FormsDataCollection:[HttpPost] public string PostAlbum(FormDataCollection form) { return string.Format("{0} - released {1}", form.Get("AlbumName"),form.Get("RearReleased")); } The FormDataCollection is a very simple object, If your client is sending JSON to your server, and you don't want to map the JSON to a strongly typed object because you only want to retrieve a few simple Asp.net Web Api 500 Internal Server Error Of course, this is just one way to use the data – it’s entirely up to you to decide what to do with the data in your client code. 500 (internal Server Error) Angularjs Post There are lot of article on the web about the same topic, all are about a single table none are about master/detail.

For the image URL to work with the new AlbumRpcApiController, you need a custom route placed before the default route from Listing 1.RouteTable.Routes.MapHttpRoute( name: "AlbumRpcApiAction", routeTemplate: "albums/rpc/{action}/{title}", defaults: new { title see here Read a couple of books but your article clarified a lot of things. I was confused. For this example, I’ll use a Music Album model to demonstrate basic behavior of Web API. 500 (internal Server Error) Angularjs Get

Like MVC, Web API uses routing to provide clean, extension-less URLs to controller methods. There are other content classes available: StringContent, StreamContent, ByteArrayContent, MultipartContent, and ObjectContent are at your disposal to return just about any kind of content. Request.Form[] still works if you're running hosted in an ASP.NET application. http://forumyaren.com/internal-server/wamp-server-500-internal-server-error.php Can Wealth be used as a guide to what things a PC could own at a given level?

What are the computer-like objects in the Emperor's throne room? Mvc Web Api 500 Internal Server Error The key features to its usefulness are its ease of use with simple controller based logic, familiar MVC-style routing, low configuration impact, extensibility at all levels and tight attention to exposing If you get a non-null pNewUser from jQuery, then I would look closer at the output from InsertNewUser.

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In Listing 6, I used a custom error class that holds a message and an array of detailed error messages for each binding error. Also I would put a [HttpPost] attribute above that action method. My problem is how to send the parameter model trough the call so it could be used in the saving function from the api?? –Vlad Jun 8 '13 at 23:56 add Getting 500 Internal Server Error While Calling Web Service Then copied and pasted the url into the browser address bar and hit enter.

REST standards suggest that updates to existing resources should use PUT operations. Gary November 13, 2012 # re: An Introduction to ASP.NET Web API I rarely make time to comment...so many articles published every day... Inside the controller you can implement methods that take standard .NET input parameters and return .NET values as results. Get More Info Web API is an exciting new addition to the ASP.NET stack that provides a new, well-designed HTTP framework for creating REST and AJAX APIs (API is Microsoft’s new jargon for a

It also demonstrates that you can easily return multiple types of content from a single controller method, which is actually quite common. Rather, Web API can use the HTTP Verb in this route to determine the method to call the controller, and a GET request maps to any method that starts with Get. Browse other questions tagged c# asp.net angularjs asp.net-web-api or ask your own question. So GetImage(string id) and GetAlbum(string title) are in conflict in an HTTP GET routing scenario.

It should not be used for serializing JObject! Unknown symbol on schematic (Circle with "M" underlined) How to grep rows that have certain value in a specific column? Seasonal Challenge (Contributions from TeXing Dead Welcome) Finding maximum of added fields Movie about encountering blue alien Sending a stranger's CV to HR In the future, around year 2500, will only Listing 5 shows how to return a binary image using the ByteArrayContent class from a Controller method. [HttpGet] public HttpResponseMessage AlbumArt(string title) { var album = AlbumData.Current.FirstOrDefault(abl => abl.AlbumName.StartsWith(title)); if (album

Solutions? God bless.. In this case, the serialized ApiMessageError result string is returned in the default serialization format – XML or JSON. Web API Controllers are very similar to MVC Controller classes, but they work in any kind of project.

Adding, removing or replacing formatters is a global option you can use to manipulate content. The behavior is configurable in the GlobalConfiguration:GlobalConfiguration .Configuration .IncludeErrorDetailPolicy = IncludeErrorDetailPolicy.Never; If you want more control over your error responses sent from code, you can throw explicit error responses yourself using Note that you can still specify an explicit output format if you choose, either globally by overriding the installed formatters, or individually by returning a lower level HttpResponseMessage instance and setting Web API’s attention to detail in the HTTP spec really shows; many HTTP options are exposed as properties and enumerations with detailed IntelliSense comments.

Join them; it only takes a minute: Sign up Internal error 500 on POST web api up vote 1 down vote favorite I have a problem with my web api application. share|improve this answer answered Jun 8 '13 at 22:38 STLDeveloper 2,5751124 It's getting the error in the first part of the code because parameter "pNewUser" it's null...this is the