asp.net-core-webapi Questions

jQuery ajax call get API that returns Task<ActionResult<List<ApiObject>>> keeps getting 500 error response

November 3, 2021
For Comment
2 Answers

HTML: <div id="api-calls" class="ui-drop-shadow"> <button id="ajax" class="form-control">ajax call</button> </div> jQuery call is as below: on(ajax, "click", function(event) { alert('ajax'); $.ajax({ type: "GET", data: {SiteId: 8}, dataType: "json", //dataType: "application/json, text/plain, */*", //dataType: "jsonp", //url: "https://localhost:44310/api/site/search?SiteId=8", url: "https://localhost:44310/api/site/search", success: function(data){ alert(data);…

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ASP.NET Core 5 Web API returns 404 code instead of 401 when the user is unauthenticated

September 13, 2021
Jay
2 Answers

I have an Web API written based on ASP.NET 5 framework with Swagger UI. When the user make an authenticated request to any of the endpoint, I get 404 "like if the framework is redirecting the user to a page…

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How should I set net core api cors? – Twitter API

June 19, 2021
Niyazi Keklik
2 Answers

I am coding an unofficial twitter api for myself. Then I send a get to this api using the console screen in my browser with the following method. function httpGet(theUrl) { var xmlHttp = new XMLHttpRequest(); xmlHttp.open( "GET", theUrl, false…

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Stackexchange Redis exception: an unknown error occurred when writing the message

December 26, 2020
EnthuAz
2 Answers

.Net core 2.1 web-api uses below redis nuget package "StackExchange.Redis" Version="2.1.55" and connects to Azure Redis P1 tier, Redis version 4.0.14 On appsettings.config, "RedisConfiguration": { "ConnectionString": "mycache.redis.cache.windows.net:6380,password=$$$$$$$$$F543shkerXXXXXg=,ssl=True,abortConnect=False", "DatabaseNumber": 1 } While performing load test, Receiving below exception very frequently especially…

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Paypal api – Task.Run() in .NET web API Controller / PayPal IPN

November 22, 2020
Igotcha
2 Answers

I am implementing the PayPal Instant Payment Notifcation (IPN) in my .NET Core Web API and the reference implementation from PayPal uses a Task.Run() from within a Web API controller. Visual Studio gives me a green wavy underline for that…

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Web api route prefixes with controller action names – Jquery ajax

July 16, 2020
Ibrohim Erkinov
2 Answers

I have an asp.net core 3.1 application. In startup file, I have the following route. app.UseEndpoints(endpoints => { endpoints.MapControllerRoute( name: "default", pattern: "{controller}/{action}/{id?}", defaults: new { controller = "Home", action = "Index" }); endpoints.MapControllers(); endpoints.MapRazorPages(); }); I have position controller…

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.NET Core CORS policy block – Plesk

July 13, 2020
CodAvo
2 Answers

There are two applications on the iis server, one is react with the front end and the other is the back end. web api works as a subdomain. forexample, api.mydomain.com. I get the following error when I send a web…

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Multiple Azure redis connection

June 13, 2020
191180rk
2 Answers

To overcome latency, On "Startup.cs" of asp.net core 2.1, I am creating 2 static connections to Azure Redis & reuse those same connection instances during the application entire life cycle. Is it is good practice to create multiple connections to…

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Access token doesn't contain 'sub' claim in access token after call to RequestClientCredentialsTokenAsync

January 28, 2019
L-Four
2 Answers

I have set up a solution with the following three assets: an ASP.NET MVC Core Application an ASP.NET Core Web API an IdentityServer4 host Currently, authentication works: if I try to access a protected resource in the MVC app, it…

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Asp.net core 2 – External Authentication in WebApi – Facebook api

January 7, 2018
Prabesh
2 Answers

Now I know there are lots of post about this already but my case is different. So please bear with me. When I create a WebApi on .Net Framework and choose Individual User accounts, it already scaffolds me a working…

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