Network Error 400 Bad Request Wcf
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Wcf 400 Bad Request Get
Stack Overflow is a community of 6.2 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up IIS hosted WCF Service return HTTP 400 Bad Request up vote 9 down vote favorite 3 I have been searching for hours, but I could not find 400 bad request wcf service jquery the solution. I will explain briefly. I am learning WCF Services. I have just created a service and browse it. Here is the config file: here for a quick overview of the site wcf logs 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 http://stackoverflow.com/questions/24855068/iis-hosted-wcf-service-return-http-400-bad-request Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 6.2 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up HTTP 400 Bad Request when calling WCF Service Operation? up vote 6 http://stackoverflow.com/questions/5995425/http-400-bad-request-when-calling-wcf-service-operation down vote favorite 1 When I call http://localhost/TestService.svc/GetColors, I get a Http (400) Bad Request. When I run this in fiddler, I also get Bad Request. When I invoke the service through the wcf test client, it works fine though. What could cause this? Service contract: [ServiceContract] public interface ITestService { [OperationContract] string GetColors(); } Implementation of ITestService: [ServiceBehavior(InstanceContextMode=InstanceContextMode.Single)] public class TestService : ITestService { public List where it appeared that POSTing data to the service returned a HTTP 400 Bad Request error. There are several reasons you may experience such an error but mine was http://www.paulkiddie.com/2012/02/you-get-a-http-400-bad-request-when-posting-to-a-wcf-service/ peculiar in that it wasn't always repeatable and depended on what the client application https://blogs.msdn.microsoft.com/asiatech/2011/09/14/iis-returns-400-bad-request-for-wcf-service-file/ sent to the service.On closer investigation, it turned out I was hitting the default maxReceivedMessageSize (set to 65536 bytes) when POSTing the data on the basicHttpBinding binding I was using, as shown on the Fiddler trace above (highlighted in red) -- but only just.How to get around it.The WCF service was defined by an endpoint bad request using the basicHttpBinding binding, so it was a case of adding the following: platform and distributed applications IIS returns 400 “bad request” for WCF service file ★★★★★★★★★★★★★★★ APGC DSI TeamSeptember 14, 20111 Share 0 0 This is an IIS hosted WCF service uses basicHttpBinding in NLB environment. The configuration looks like below. It had been worked well for years. Wcf Web Service 400 Bad Request
Failed To Load Resource The Server Responded With A Status Of 400 (bad Request) Wcf