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I'm configuring authorization in my ASP.NET Core 8 project, and I get this error while testing JWT token auth via Swagger: content-length: 0 date: Sun,12 Apr 2026 01:37:08 GMT server: Kestrel www-...
Uchqunov Muhammadamin's user avatar
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Advice
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3 replies
63 views

I'm using Rider to develop a C# application that uses ASP.Net to create a simple web application. From inside the IDE, I can run and I get what I expect: A command-line application that runs in the ...
Chuck's user avatar
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50 views

We have a Dropwizard application which uses https://github.com/smoketurner/dropwizard-swagger to provide an interactive Swagger page. Normally we just serve the application on the root path and ...
Dan Blum's user avatar
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Best practices
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2 replies
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I’m working on a backend system that follows a multi-service architecture (multiple microservices). Each service exposes its own REST APIs, and we want to provide clear and maintainable API ...
user9344654's user avatar
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2 votes
1 answer
143 views

I'm building a NestJS API using the nestjs-zod package for request/response validation and Swagger generation. I have a domain entity like this: export class UserEntity { constructor( ...
Никита Скобелев's user avatar
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2 votes
0 answers
91 views

I'm getting a 502 Bad Gateway error when trying to access my Swagger API after deploying my NestJS backend to Railway. Problem The backend container starts fine, logs show the NestJS app is running ...
Parag Patwa's user avatar
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1 answer
62 views

When I change the property springdoc.swagger-ui.url to contain the .yaml extension, for example /v3/api-docs.yaml, I expect the URLs of the defined groups to include it as well. For example, with the ...
Walter Butze's user avatar
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2 votes
1 answer
56 views

I'm trying to understand the relationship between groups and URLs in Springdoc. For example, we might have the following Springdoc configuration: springdoc.swagger-ui.urls[0].url=${springdoc.swagger-...
Walter Butze's user avatar
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0 votes
1 answer
109 views

I have an ASP.NET Core 9 Web API with a file upload endpoint using IFormFile. When I launch the application, Swagger UI fails to load with this error: Failed to load API definition. Fetch error ...
Cobret's user avatar
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0 answers
119 views

When a Spring Boot application using springdoc-openapi-{common, ui, web-code, ...}:1.6.13 starts, it invokes the SwaggerWelcomeWebMvc class and later AbstractSwaggerWelcome, where ...
Walter Butze's user avatar
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0 answers
89 views

I have a Spring Boot microservices example containing config server, discovery server, API gateway and other services. I can read all application.yml files from config-repo fetched by config server. I ...
Sercan Noyan Germiyanoğlu's user avatar
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199 views

I'm building a Spring library that will be consumed by other Spring Boot applications. This library exposes a REST interface, and I want the consuming apps to automatically see my endpoints in their ...
frankdart's user avatar
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I'm using .NET 10. I want to add an authorize button in Swagger, but I am encountering the following error: The type or namespace name 'OpenApiReference' could not be found (are you missing a using ...
anony's user avatar
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1 answer
417 views

Recently, I've been trying to create a server with .NET 10 and I want to use Swagger to support the documentation, but I'm having problems with JWT authentication. How do I enable the "Authorize&...
dev.vcalazas's user avatar
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2 answers
149 views

Using Spring Boot I've an endpoint which exposes a union type, here is how I wrote it // Union.ts import io.swagger.v3.oas.annotations.media.Schema; @JsonTypeInfo(use = JsonTypeInfo.Id.DEDUCTION) @...
Flavien Volken's user avatar
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2 votes
1 answer
72 views

I am trying to remove the padlock from some of the APIs from my collection My Swaggergen is built: builder.Services.AddSwaggerGen(options => { options.SwaggerDoc("v1", ...
Kamsiinov's user avatar
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26 votes
2 answers
10k views

Previously when using .NET 9, I could authenticate in Swagger using an Authorize button and auth-protected endpoints would have a "lock" icon on them: But now when using .NET 10 and latest ...
Nermin's user avatar
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1 vote
0 answers
49 views

I have an ASP.NET Core Web API. I am using Swagger, so when I run my app in debug mode, the Swagger page appears and I can test my endpoints. I also have authentication, and crucially, I'm ...
bornfromanegg's user avatar
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1 vote
1 answer
203 views

I want to not get token from login endpoint in Swagger every time I run and debug the API code. I have added this code to the program.cs file to get authenticated, but when I test an endpoint with an [...
Zahra's user avatar
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2 votes
1 answer
124 views

I have an ASP.NET Core Web API controller action that returns a 201 Created response with a custom type, and I also have a custom exception handler that writes ProblemDetails for 400–500 errors. The ...
Ucrainex's user avatar
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0 votes
1 answer
60 views

This is my ocelot configuration... { "Routes": [ { "UpstreamPathTemplate": "/api/test/{url}", "DownstreamPathTemplate": "/api/{url}",...
Nat Jacobs's user avatar
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0 votes
1 answer
90 views

I have a spring boot 3 application and I have added springdoc-openapi dependency ie <dependency> <groupId>org.springdoc</groupId> <artifactId>springdoc-openapi-starter-...
Thejas's user avatar
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Best practices
1 vote
3 replies
581 views

I'm currently in a Project designing/extending an API for a customer. At some points, the existing Definiton uses the allOf Keyword in the schemas to combine different Subschemas, e.g.: "Foo"...
BenjaminK's user avatar
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0 votes
1 answer
161 views

I have an ASP.NET Core 8 Web API with a Swagger page using Nswag + OpenAPI3. I also have an OAuth2 security implementation which is working great. Thanks to AspNetCoreOperationSecurityScopeProcessor ...
K0D4's user avatar
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1 vote
0 answers
70 views

I have a class with the @RestController annotation which contains an endpoint defined like this @PostMapping(path = "/submitJob", consumes = { MediaType.MULTIPART_FORM_DATA_VALUE }, ...
Roland Roberts's user avatar
  • 37
-2 votes
1 answer
163 views

I’m trying to setup API requests for the Ted EU service. They have an example site to test out requests: https://ted.europa.eu/api/documentation/index.html#/notice-search-v3/search . But even trying ...
Joseph Doob's user avatar
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0 answers
90 views

I have created a very simple demo project with one controller endpoint: Spring Boot 3.5.6 Springdoc 2.8.13 This was working much better in Spring Boot 2.7.x Full project here: https://github.com/...
Aslak's user avatar
  • 139
1 vote
1 answer
105 views

I'm just starting out with OpenAPI and learning about the different annotations in version 3.0 using Javadoc, as I haven't found any posts specifically about them. If I use the parameters parameter in ...
Romualdo Rubens de Freitas's user avatar
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0 votes
0 answers
81 views

I’ve built a Spring Boot REST API that exposes an endpoint returning a list of animals (/animals). The API supports multiple animal subtypes (Cat, Bird), each with unique fields, and I’ve modeled them ...
Europa's user avatar
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0 votes
0 answers
33 views

I have an API where the class and operation both has @path annotation ( @path("/{id}") ) as shown in following interface example. @path("/v1.0/private/communications") and @path(&...
user31643023's user avatar
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-1 votes
1 answer
111 views

I am trying to document a Laravel API using l5-swagger (swagger-php). I have a request body where one property is a map of wallet IDs to effective dates, like this in PHP: [ 11 => "2025-12-...
Afshin Hasani's user avatar
  • 30
0 votes
0 answers
993 views

I am getting the following error in the startup of my ASP.NET Core 9 Web API project: System.TypeLoadException: 'Method 'GetSwagger' in type 'Swashbuckle.AspNetCore.SwaggerGen.SwaggerGenerator' from ...
Wallace B. McClure's user avatar
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1 vote
0 answers
89 views

I'm having trouble finding a solution to documenting a Map<String, List<Thing>> properly using Swagger annotations and Open API. Thing is annotated properly, but I cannot find the correct ...
Depressio's user avatar
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1 vote
0 answers
110 views

I'm running an ASP.NET API in Visual Studio. I have an endpoint to upload a file using IFormFile. [HttpPost(Name = "AddDocument")] [ProducesResponseType(StatusCodes.Status200OK)] public ...
Nejc Zagrušovcem's user avatar
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0 answers
69 views

I want to mark some response codes in some operations of my REST API as retriable (the API specification described in OpenAPI). Is there a standard solution for this problem? It would be great if ...
nik0x1's user avatar
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0 votes
0 answers
61 views

This is my controller package example.infra.adapters.input.api.v1.endpoints import example.aplication.services.authentication.LoginAuthenticator import example.aplication.dtos.authentication....
David P's user avatar
  • 9
1 vote
1 answer
245 views

I am using API Platform / Symfony (latest version) to manage my API. Then, I use the @rtk-query/codegen-openapi library to generate my TypeScript typings. The problem is that many fields are marked as ...
Gaylord.P's user avatar
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2 votes
1 answer
196 views

I want to download Swagger file of project X in my Analyzer project but I don't want to run project X. I have access to project X's source code & I can build the solution. I tried dotnet swagger ...
Aisa Asghari's user avatar
  • 43
-2 votes
2 answers
420 views

I have set up a new API endpoint (shown below) that expects a JObject in the request body. I am working towards a more complex example, but currently am attempting this with a simple boolean object. ...
Cyber's user avatar
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0 votes
0 answers
41 views

I have two yml files Common.yml and application.yml Both under same folder I have certain schemas like sortOrder that are defined in common schema And using $ref it is referred in application.yaml ...
JayakumarSivasankar's user avatar
  • 53
4 votes
2 answers
3k views

I'm trying to upgrade the Swashbuckle.AspNetCore package from version 7.3.2 to the latest version, which is currently 9.0.3, in an ASP.NET Core app targeting .NET 8. Note that this app will be ...
jmcilhinney's user avatar
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0 votes
2 answers
100 views

I'm working on a Laravel 10.x project with an API that allows updating an event using a PUT /events/{id} endpoint. This endpoint accepts multipart/form-data to optionally upload an image and pdf, and ...
Kadir Buğra Akkuş's user avatar
  • 3
1 vote
0 answers
83 views

How do I add information to Swagger docs for: format pattern max length I was thinking just put them on a object and add attributes, but I need them to be a primitive because I am using them in the ...
Micah Armantrout's user avatar
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1 vote
1 answer
488 views

During local development, my ASP.NET Core 8 Minimal API project is operating without any issues. Swagger opens at /swagger, all endpoints are visible, and everything is testable directly from the user ...
Zeel Gabriels's user avatar
  • 13
1 vote
1 answer
437 views

I'm building an ASP.NET Core Web API endpoint that needs to receive an array of complex objects via multipart/form-data. Each object includes key-value string pairs and an optional file upload. Each ...
bcExpt1123's user avatar
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1 vote
0 answers
86 views

I have a situation where I would like to not see a HTTP method parameter in the Swagger UI documentation, but still have it generated in my method signature by OpenAPI Java client generation. I tried ...
Tommy Riviere's user avatar
  • 11
1 vote
0 answers
109 views

I'm trying to generate a single OpenAPI YAML file in an aggregator module that imports other Micronaut modules as dependencies. Context I have multiple modules (A, B, C) that define Micronaut ...
Bianca's user avatar
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0 votes
0 answers
104 views

I am writing an Android application in Kotlin. To generate models, I use the swagger.yaml file provided to me and kotlinx.serialization. Some models in this file contain a field: delivery_data: ...
VSV's user avatar
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0 votes
0 answers
19k views

In a DevOps Release I am getting suddenly this error in "API Management - Create or Update API" step: 2025-06-25T10:48:25.3264215Z Creating or updating API https://management.azure.com/...
Jorge's user avatar
  • 123
0 votes
1 answer
184 views

I'm using Swagger with Jersey (JAX-RS) to serve API documentation. I configure Swagger like this: ResourceConfig swaggerResourceConfig = new ResourceConfig() .packages("io.swagger.v3.jaxrs2....
dmn28's user avatar
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