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My question is how do I need to validate fields. I have this class (request dto): public class CompleteGoogleRegistrationRequest { public string IdToken { get; set; } = string.Empty; public ...
Dmytro Zhadan's user avatar
  • 23
1218 votes
29 answers
994k views

Using the newer ASP.NET Web API, in Chrome I am seeing XML - how can I change it to request JSON so I can view it in the browser? I do believe it is just part of the request headers, am I correct in ...
naspinski's user avatar
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0 votes
3 answers
141 views

Say I have this interface: public interface IExample { string GetSupportedExtension(); void DoWork(Stream input); } a concrete implementation like: public class PdfExample : IExample { ...
Kiblinix's user avatar
  • 55
0 votes
0 answers
71 views

I'm using data annotations from System.ComponentModel.DataAnnotations in my ASP.NET project. I get an error message where you can describe the requirements such as "Name is required" and etc....
DELI's user avatar
  • 11
271 votes
23 answers
416k views

I'm working on a ASP.Net Core 2.0 project using Entity Framework Core <PackageReference Include="Microsoft.EntityFrameworkCore" Version="2.0.1" /> <PackageReference ...
André Luiz's user avatar
  • 7,422
306 votes
11 answers
203k views

From previous versions of the question, there is this: Browse website with ip address rather than localhost, which outlines pretty much what I've done so far...I've got the local IP working. Then I ...
Chris's user avatar
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0 votes
1 answer
108 views

fetch('https://localhost:7077/api/test/users') .then(res => res.json()) .then(data => console.log('Users:', data)) .catch(err => console.error('Error:', err)); Error: Promise {<...
Brandon's user avatar
  • 9
208 votes
34 answers
364k views

It's a WebApi project using VS2015. Step to reproduce: Create an empty WebApi project Change Build output path from "bin\" to "bin\Debug\" Run Everything is working perfectly until I changed Build ...
cscmh99's user avatar
  • 2,821
470 votes
15 answers
778k views

I have concerns on the way that we returns errors to client. Do we return error immediately by throwing HttpResponseException when we get an error: public void Post(Customer customer) { if (...
cuongle's user avatar
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682 votes
18 answers
530k views

I recently found a movie organizer application which fetches its data from the IMDB database. Does IMDB provide an API for this, or any third party APIs available?
tusay's user avatar
  • 7,037
278 votes
20 answers
478k views

I have a simple webAPI build by Visual Studio 2013. It works well when I run it from VS13 but when I copy the project in local IIS it gives me the following error. HTTP Error 500.19 - Internal Server ...
Umar Abbas's user avatar
  • 4,161
103 votes
25 answers
171k views

I'm using Swashbuckle to generate swagger documentation\UI for a webapi2 project. Our models are shared with some legacy interfaces so there are a couple of properties I want to ignore on the models. ...
mutex's user avatar
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360 votes
7 answers
443k views

I'm trying to support JWT bearer token (JSON Web Token) in my web API application and I'm getting lost. I see support for .NET Core and for OWIN applications. I'm currently hosting my application in ...
Amir Popovich's user avatar
  • 30.1k
688 votes
4 answers
292k views

When you have server-side code (i.e. some ApiController) and your functions are asynchronous - so they return Task<SomeObject> - is it considered best practice that any time you await functions ...
Aen's user avatar
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1 vote
1 answer
93 views

I'm writing integration tests in my .NET Web API. I'm using XUnit for this. I am using factory and collection. And everything works as expected. I run factory there I have used PostgreSql database ...
pietro's user avatar
  • 221
410 votes
9 answers
325k views

I've been playing around with ASP.NET MVC 4 beta and I see two types of controllers now: ApiController and Controller. I'm little confused at what situations I can choose a particular controller. ...
VJAI's user avatar
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345 votes
7 answers
349k views

I am trying to use the web api's HttpClient to do a post to an endpoint that requires login in the form of an HTTP cookie that identifies an account (this is only something that is #ifdef'ed out of ...
George Mauer's user avatar
  • 123k
205 votes
28 answers
437k views

I did the upgrade according to. http://www.asp.net/mvc/tutorials/mvc-5/how-to-upgrade-an-aspnet-mvc-4-and-web-api-project-to-aspnet-mvc-5-and-web-api-2 I get the error. Does any one else got this ...
Michal Asaf Carmeli's user avatar
  • 2,178
275 votes
18 answers
244k views

I keep getting this error when I try to have 2 "Get" methods Multiple actions were found that match the request: webapi I been looking around at the other similar questions about this on stack but ...
chobo2's user avatar
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372 votes
9 answers
259k views

I see in tons of examples on the web using the new HttpClient object (as part of the new Web API) that there should be HttpContent.ReadAsAsync<T> method. However, MSDN doesn't mention this ...
David Pfeffer's user avatar
  • 39.9k
1 vote
1 answer
106 views

I'm building a .NET 8 Web API that connects to MetaTrader 5 using the MT5 Manager API. Everything works perfectly when running locally from Visual Studio. However, after publishing and deploying the ...
Ashna Lukman's user avatar
  • 11
185 votes
16 answers
389k views

I am using ASP.NET Web API: http://xyzdomain.com:16845/api/returns/returns How do I send a POST request to the endpoint using Postman Chrome extension, given Items is a collection: [ { "Items":...
user3965303's user avatar
  • 1,851
0 votes
0 answers
70 views

I have a basic ASP.NET Web API project. When I send a request, the serialization is done using System.Text.Json. However, when I send a non-valid json, for example text instead of number, it returns a ...
pietro's user avatar
  • 221
200 votes
14 answers
436k views

I have been using HttpClient for making WebApi calls using C#. Seems neat & fast way compared to WebClient. However I am stuck up while making Https calls. How can I make below code to make Https ...
Abhijeet's user avatar
  • 14.1k
214 votes
9 answers
293k views

I am developing an API to expose some data using ASP.NET Web API. In one of the API, the client wants us to expose the date in yyyy-MM-dd format. I don't want to change the global settings (e.g. ...
Stay Foolish's user avatar
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