Swagger Authentication Example

Hypertext Application Language (HAL) HAL, short for "Hypertext Application Language", is an open specification describing a generic structure for RESTful resources. Authentication does not mean this person can access a particular resource. IBM continues to contribute and support the StrongLoop community through these projects that provide key. Authentication and Authorization HVS API uses the open standard JSON Web Token (JWT) to provide a compact and self-contained way for transmitting information and uses Bearer authentication (also called token authentication) is an HTTP authentication scheme that involves. The Swagger Specification has been donated to the newly created OpenAPI Initiative under the Linux foundation and is reborn as the OpenAPI Specification. This API call should be used to look up historical data about your payload. This is a node for NodeRed a tool for easily wiring together hardware devices, APIs and online services. Session cookie. In this post, we will see how to add JWT authorization to swagger documentation. Similarly, take care to defend the Swagger UI page against frame-jacking, e. Modifying Swagger Before Publishing. No extra wiring is needed. At this point, we could just run the application, look at our nice new Swagger UI and call it a day. This particular swagger specification supports token based authentication and as such it wants you to configure a token auth handler. Typically you would provide just the Swagger specification to swagger-stats and rely on defaults for other options var express = require ( 'express' ) ; var app = module. js Authentication using Passport. Create Comment For Article Post. Nov 17, 2015 · Usage of Swagger 2. For more information about authentication types available for HTTP + Swagger, see Add authentication to outbound calls. io Swagger 2. To interact with a Swagger API, we first configure a data source backed by the Swagger connector: Options for the Swagger connector. We use the command line tool swagger-codegen for this purpose. Step 1 - The Login Page. Learn to implement reliable user identity management and authorization with JSON Web Tokens. Here Swagger acts as the client. Usually, a message handler is built into the WebAPI pipeline, the DelegatingHandler is implemented and registered in the WebAPI config. This excludes the swagger. Many tools exist for auto generating client code from OpenAPI defined APIs, including the open source Swagger tool, CodeGen. All requests to the Strava API require authentication. Create new file Find file History. The JSON request model is shown in the Data Type field for this parameter. Most APIs today use an API Key to authenticate legitimate clients. After you have defined the OAuth 2. You can tell tsoa to use your automatic controllers discovery by providing a minimatch glob in the config file (e. An example of an OperationFilter to add a custom header is listed below. I tried to find out sample code/resources for the same but did not have much luck. Swagger: Swagger is an API framework specification based on JSON that is designed to be both machine and human readable. Toggles the use of Django Auth as an authentication mechanism. We will talk about authentication a bit later, but for the moment, in the authentication dialog, choose the only possible option – No authentication. 0, swagger-ui integration, etc. Because OAuth 2. html loads, it invokes js script, which does 3 requests /swagger-resources, /swagger. I am not able to get the users identity in Windows auth mode. Swagger will generate documentation from the application code and handle the rendering part as well. path: True string API revision identifier. Open API is a specification for describing, producing, consuming and visualizing RESTful services. Serialization that supports both ORM and non-ORM data sources. Typically, you should consume this API through one of the Auth0 SDKs, such as Auth0. navigate your browser to the url localhost:3000 with a running example server in the background. To retain the values in the fields, you can click Create Another in the Add Robot window. Like most things in the. NET Web API Application step by step before proceeding to this article as we are going to work with the same exam. if it is true, the exchange body will be set to a. When deploying multiple Standard Robots from the same machine on Orchestrator, you need to have the same Machine Name and Machine Key for each. I've heard that it should be supported, but I'm a bit unclear about how to document it and I couldn't seem to find any good examples of it. OpenAPI Specification (formerly known as Swagger Specification) is an API description format for REST APIs. I hardcoded the array of users in the example to keep it focused on JWT authentication, in a production application it is recommended to store user records in a database with hashed passwords. Pull requests 335. Under token, click Post. OpenAPI Specification and Swagger Specification are REST API description formats that can be written in YAML or JSON and are readable to both humans and machines. 0 file format. This process is commonly known as the OAuth dance. For detailed examples about the types of access tokens supported, with example for each type of access token, refer to OAuth: Client Authentication with the Platform's OAuth Provider. Authentication of user let you test all Shopizer commerce api. there are separate sections for the rest and soap apis, which include example. To create an API key, your account must be granted the primitive Editor role (roles/editor) on the current project. Token based authentication and JWT are widely supported. Now, you can import your Swagger API definitions into API Gateway through the AWS Management Console, CLI, and SDK. Swagger Configuration. com-typicode-lowdb_-_2017-12-04 - internet archive. Flow implicit. NET Web API Application step by step before proceeding to this article as we are going to work with the same exam. com Connect Partner-Side Authentication Process documentation for details. Visual Studio 2017 and Swagger: Building and Documenting Web APIs The OpenAPI 'Swagger' Specification defines a protocol that allows applications to discover, and generate documentation of methods, parameters and models of REST APIs, This provides a way for any software to identify the features of a REST API. If you’d like to leverage a client library to talk to the Workiva Developer API, you can use the swagger-codegen project. json swagger file for version 1. Real web services that use the SPNEGO/Kerberos authentication type often skip authentication, if requests are coming from localhost. Mar 03, 2016 · (3 replies) Is there support for Certificate Authentication in Swagger? 1. Some of the major topics that we will cover include learning what OpenAPI or Swagger is all about and how it can help with documenting your API, using attributes or conventions to drive OpenAPI generation, dealing with authentication and versioning, and customizing your documentation UI. Access Our API; Step 5. This section outlines how to use code generation to create an Ed-Fi ODS / API Client SDK using a Windows environment targeting C#. Call the API. net WebApi 2 If you have any question you can ask under comment section you can follow me on Facebook and Linkedin facebook. Portfolio API. autoAssignRoles() Automatically assign roles to hosts and create the roles for the Authentication Service. com In this tutorial, you'll learn how to easily add a complete authentication system to your Django application with login, logout and password change and reset functionalities. You use these tools to create and scaffold applications. Swagger allows its users to extend their Swagger specification for an API at various points by making use of Swagger vendor extensions. For better stability, we recommend that you use the SubmitListener. Spring Boot Dropdown Example. go file func configureAPI ( api * operations. Based on the swagger2-to-postman NPM package and Swagger UI JSON example request generator. json extension) or the specification. The following APIs are deprecated but remain available for use: Certificates API (manage certificates) Related Topics. A Node-RED node able to invoke Web APIs generically based on a Swagger description. This method can be used, for example, as a deeplink; Programmatic Authentication via HTTP Basic Authentication - Basic authentication with Username: Password for the use of the ITscope API. Adding WebApi & OAuth Authentication to an Existing Project The following snippet is an example of a basic such as the use of Swagger for Api. In this example, the caller named 'user' is allowed to invoke // a request if the client-supplied token value is 'allow'. Swagger quickstart tutorial Swagger is a popular specification for REST APIs which can be used for a variety of purposes such as: Generating an interactive API console to quickly learn about and try the API. I have a case where I would need to evaluate if the method /api/V1/getsearchresults could be used. Returns a list of accounts matching the passed-in criteria. 0) or openapi. html to override method addApiKeyAuthorization. Create a WebAPI sample service using NET Core 2. Net Web Application” with the name “ Swagger ” Select Web API from the template which means Visual Studio is going to add MVC and Web API related folders and core references to our application. Swagger / OAS v2. We can take it one step further and add Roles as scopes to the security property. These sample specification documents provide a good starting point as a basis for your specification document. NET Core application. Apr 02, 2015 · I think it would be nice to see 1 clear example of basic authentication with the swagger-ui. Make sure you are using the version 2. Encode App Credentials; Step 3. Gets the version of the REST API. NET Core, it is simple to enable an authentication scheme to secure the API. The Swagger file provides all the details about the APIs and how to invoke them. Net Core Web Api project’s using swagger. Be sure to choose no authentication when creating the project. js api in a simple step, we have started with creating node. Swagger Codegen – generates server stubs and client libraries from an OpenAPI spec. using authy to add 2fa to auth0 applications - authy. You will need to be assigned a partner id. Custom HTML in footer/header * Change the html settings in the footer and head to create extra links to change the style to fit your needs. Nov 15, 2019 · swagger-api / swagger-codegen. Mar 04, 2017 · In this article I’ll explain how to set up a basic @RestController in a Spring Boot application, using both @GetMapping and @PostMapping annotations. The certificate comes from Lets Encrypt and is used by an apache webserver. Please read our previous article where we discussed How to Create ASP. Swagger handles authentication and authorization using a combination of a “Security Definitions” Object and a list of “Security Requirements” Objects. Create a WebAPI sample service using NET Core 2. 13 We're using digest authentication, but I've temporarily added basic authentication to the app to see if we could get this to work with Swagger UI. consuming rest apis with talend open studio 6. For example, if you enter the Swagger simple pet store example URL:. Authentication. The first step is to register your Azure AD. Scaffolding simply means generating the basic code for your application. beforeSubmit event that will execute the code before the request body is formed. Swagger will generate documentation from the application code and handle the rendering part as well. On this page we will show you a simple example of basic authentication. Build and use a service consumption client library from swagger in CSharp and Active Directory LDAP authentication:. node-red-contrib-swagger 0. 0 lets you define the different authentication types for an API like Basic authentication, OAuth, JWT bearer, etc. Basic authentication is a simple authentication scheme built into the HTTP protocol. Based on my experience with Java and Python SDKs generated from Swagger, it’s as straightforward as the example above. NET Core application is very easy and straightforward. Fortunately (if you’re using ASP. 0+ API supports JSONP to request data from a Redmine server in a different domain (say, with JQuery). Hi friends, I am facing a serious problem with Windows authentication in Web api. The following is the procedure to do Token Based Authentication using ASP. Example of converted Swagger 2. What is washbuckle/Swagger? Swagger is an advance technique to represent RESTfull Web API. It was originally released on 5/30/2016. I already talked about ASP. Automatically assign roles to hosts and create the roles for the Authentication Service. NetBox supports WebHooks, that would be nice improvement. Net Web API project Connect to Sql Server Database using Entity Data Model (. Swagger quickstart tutorial Swagger is a popular specification for REST APIs which can be used for a variety of purposes such as: Generating an interactive API console to quickly learn about and try the API. The client sends HTTP requests with the Authorization header that contains the Basic word followed by a space and a base64-encoded username:password string. References Evaluating API development tools Hello World Product API With Blueprint, RAML And Swagger An Overview of REST Metadata Formats 15. com swagger. We do it this way, as we do not want to transmit all Roles all the time between the client and the server = keeping the payload small. When used in response to a 407 Proxy Authentication Required indication, the appropriate proxy authentication header fields are used instead, as with any other HTTP authentication scheme. Preemptive Basic Authentication Example An example of HttpClient can be customized to authenticate preemptively using BASIC scheme. Besides, SoapUI Pro supports the OpenAPI, Swagger and RAML formats. 0", "title": "SendGrid v3 API Documentation", "description": "# The SendGrid Web API V3 Documentation This is the. In most cases, the Swagger API exposes RESTful web services and APIs’ documentation using JSON or XML formats. Ask questions, get help from other users, and ask for feature upgrades. Import APIs. 0 WEB API project and install Swashbuckle. No extra wiring is needed. The feature documentation presents more detailed information about our defined endpoints. AspNetCore. Since the schema does not usually change during the lifetime of the django process, there is out of the box support for caching the schema view in-memory, with some sane defaults:. NodeJS, Java, Python등 다양한 언어를 지원해준다. The LDAP Authentication method provides single-sign-on capability using your organization’s LDAP environment and can be used in both intranet and internet deployments of EMS Everyday applications such as EMS Web App and EMS Mobile App. Most client software provides a simple mechanism for supplying a user name and password and will build the required authentication headers automatically. The following are top voted examples for showing how to use io. js Authentication using Passport. To get your API key, visit Reputation CRM. Nov 24, 2018 · When adding Swagger to our RESTful Web Service, we usually create a new configuration Java Class which is then annotated with @Configuration annotation. Net Web API, OWIN and Identity With Entity Framework. The x-example property is respected for all kinds of request parameters except of body parameters, where native schema. Your basic REST HTTP requests are: POST, GET, PUT, and DELETE. NET Core, the rewritten, cross-platform, and open source version of ASP. Toggles the use of Django Auth as an authentication mechanism. Sep 04, 2017 · If you've been trying to get Swagger to authenticate against Azure AD B2C but realized that it doesn't work the way it does with traditional AD, you have landed at the right page. For more discussion on how to integrate Swagger with the rest of your docs, see Integrating Swagger UI with the rest of your docs. This is a sample OAuth2 server which supports the Implicit or Client-side flow. Authorization For example, the authenticated user is authorized for read access to a database but not allowed to modify it. The REST API allows clients to store and retrieve files for use by Node-RED, the Control Engine, groov Manage, and other REST clients. Django REST Framework. Add (new MandatoryHeadersHandler ()); configuration. annotations. Let's see some common use case which require the customization of Swagger API. ATLAS takes your Swagger, and smartly generates the code which could be used as input to various load testing tools. This example needs the Spring Web and Spring Boot Actuator dependencies. NET), Swashbuckle 5. 0 For projects that support PackageReference , copy this XML node into the project file to reference the package. for postman, do a form post of the login data to the the login action. asmx ones), which was SOAP-based, which we can just use for consuming data from other applications, which did have that much of security in it. Please read our previous article where we discussed How to Create ASP. We protected our app against CSRF attack too. Writing JSON or YAML for swagger is tricky. Method 1: Using the Swagger Editor. NET MVC 6 right now. Lightweight Directory Access Protocol (LDAP) is an application protocol for querying directory information. Crafting Exactly The API Definition You Need With Swagger Vendor Extensions I was listening the APIsâ Uncensored podcast last weekend , where Ole Lensmar ( @olensmar ), and Lorinda Brandon ( @lindybrandon ) sat down for a conversation with Tony Tam ( @fehguy ), the creator of API definition format Swagger. swagger-api / swagger-codegen. Basic authentication is a simple authentication scheme built using the HTTP protocol. PHP Swagger\Client ApiClient - 29 examples found. the class and module code is also slightly changed, and some parts responsible. 0 is still in alpha, and we're still working on the samples, documentation, and walkthroughs. Non-current revision has ;rev=n as a suffix where n is the revision number. How Function Execution Works; Executing a Function in Pivotal GemFire; Developing REST Applications for Pivotal GemFire. Join the DZone community and get the full member experience. This includes information like the HTTP verbs to use (GET, POST, PUT, etc. Typically, you should consume this API through one of the Auth0 SDKs, such as Auth0. Nov 29, 2018 · In the dialog that you will get after it, you will have to name your custom API, to upload the swagger API definition and icon. Use the following steps to manually (using the Swagger API) upload data to IBM Food Trust. Short description: An authentication library that supports several authentication methods, including OAuth1, OAuth2, OpenID, CAS, Credentials, Basic Authentication, Two Factor Authentication or custom authentication schemes. Register your application. Swagger-ui (again its actually swagger-js, who does the real work) has a way of doing that by adding an 'Authorization' function, which you give a name. Besides, this application includes Springfox Swagger so the REST API endpoints are documented and accessible through this tool. If you're unfamiliar with swagger, I highly recommend checking it out. When autogenerating code for ESI, it is best practice to use the underscore routes as a swagger source, to ensure the versions are pinned. 0 examples have recently been added to the OpenAPI specification repository, but we we both agreed I should look for something real-world which would show off the major changes between OpenAPI 2. The calls must contains the Authorization header and I am using Bearer authentication. an explanation of single-page application login using fusionauth oauth interface with the authorization code grant and uses jwts and refresh tokens in cookies. 0 is the most popular way to secure API services like the one we'll be building today (and the only one that uses token authentication), we'll be using that. A Swagger definition is a format that describes REST APIs. Select the options shown above. This will be later used as the CLIENT ID when configuring your Swagger OAuth configuration. NET Core, the rewritten, cross-platform, and open source version of ASP. Sep 03, 2015 · You now have an API that supports token-based authentication for the API calls and a secure, custom Swagger interface that supports browsing and testing your API (using OAuth2 tokens) for authenticated users!!. Visual Studio 2017 and Swagger: Building and Documenting Web APIs The OpenAPI 'Swagger' Specification defines a protocol that allows applications to discover, and generate documentation of methods, parameters and models of REST APIs, This provides a way for any software to identify the features of a REST API. Swagger 2 is an open source framework used to describe and document RESTful APIs. Set Orchestrator to Use ADFS Authentication Define a user in Orchestrator and have a valid email address set on the Users page. Net Web Application” with the name “ Swagger ” Select Web API from the template which means Visual Studio is going to add MVC and Web API related folders and core references to our application. Please read our previous article where we discussed How to Create ASP. every example code contains its own hapi server that kicks off at localhost:3000. Once integrated with WEB API, it becomes easy to test the API without using any third-party tool. NET Core API using Swagger and then look at the limitations of this approach and some alternatives that might be worth exploring. Basic Authentication. Returns a list of accounts matching the passed-in criteria. For example, if you enter the Swagger simple pet store example URL:. 0) or openapi. Encode a forward slash as %2F and equals as %3D. After you add the authorization profile, you need to get an access token from the server. Here's an example of a Swagger specification, reduced for brevity:. This section outlines how to use code generation to create an Ed-Fi ODS / API Client SDK using a Windows environment targeting C#. 2 API with C#. responsible for the technical design and implementation of the integration solution of edmi’s logistics process. Before accessing a protected resource, a user must get an authentication token. In this tutorial you create and publish an API in WSO2 API Manager using Swagger definition, when you have an existing API. These examples are extracted from open source projects. WSO2 API Manager provides this functionality through the integration with Swagger. Use the following steps to manually (using the Swagger API) upload data to IBM Food Trust. A Basic Node App Using Swagger Using Swagger UI (for this example, we’re also using the Swagger-express-mw npm package), you can configure Swagger UI in your API server code and define your API specification in your swagger. Default: True. NET projects. 0 is the most popular way to secure API services like the one we'll be building today (and the only one that uses token authentication), we'll be using that. External users can sign up and log in to your application and get secure access to data and APIs. Join the DZone community and get the full member experience. API Evangelist is a blog dedicated to the technology, business, and politics of APIs. Secure REST API with authentication using Spring Boot , Security , OAuth2 and JPA. This example renames the trigger to "HTTP + Swagger trigger: Face - Detect" so that the step has a more descriptive name. js的轻量级javascript db - code examples. You can modify the parameters listed for yourr operation with an extension called an OperationFilter. The Swagger UI framework allows both developers and non-developers to interact with the API in a sandbox UI that gives insight into how the API. x) If you use Swagger UI and, for some reason, need to add the Authorization header programmatically instead of having the users click "Authorize" and enter the token, you can use the requestInterceptor. An example of an OperationFilter to add a custom header is listed below. The Swagger file provides all the details about the APIs and how to invoke them. Assuming your API definition includes a security scheme for Basic auth:. Join the World's Largest Designer Fashion Community Today and Let the Obsession Begin!. The core concept of Swagger Brake is to identify any breaking API changes between two Swagger files. Simple example. Open API is a specification and complete framework implementation for describing, producing, consuming, and visualizing RESTful web services. the class and module code is also slightly changed, and some parts responsible. Browse the EMnify System Swagger (Open API Specification) documentation. The list is empty because scopes are only used with OAuth 2 and OpenID Connect. Spring Boot, Security, and Data MongoDB Authentication Example by Didin J. Encode a forward slash as %2F and equals as %3D. Nov 09, 2017 · Swagger UI Extensions. Your site is at your own domain, for example docs. Examples, but it has grown from there to become a grab-bag of various filters I have created (or copied) since I started used Swashbuckle in 2015. swagger generate server -A AuthSample -P models. When you go to the Swagger page and expand the operations, it should look like this — note the OAuth2 toggle in the secure method but NOT in the anonymous method: When you click the toggle, you will be presented with a preliminary consent screen for the scope you’ve defined and then be authenticated using an implicit flow with the identity server. Dec 12, 2013 · Exposing Salesforce REST Services using Swagger Visualizing your REST Services Thys Michels, Lending Club, Software Engineer @thysmichels 2. Setting up the Authentication Manager Spring Security in a Spring Boot App with Example | Tech Primers. GemFire REST API Overview; Prerequisites and Limitations for Writing REST Applications; Setup and Configuration; Using the Swagger UI to Browse REST APIs; Developing REST Applications. download swagger validator free and unlimited. jar (provided in the "lib" directory of restlet framework) to your classpath. NET Core Web APIs with Swagger and auto-generate authenticated clients quickly and easily with Autorest. The following process explains how to access AR REST APIs through OAuth2 authentication. Create Comment For Article Post. Register your application. hosting a single-page app on s3, with proper urls – keita. OpenAPI and eBay RESTful APIs As part of eBay's RESTful APIs, we're providing eBay API Contracts for them in the increasingly popular OpenAPI format. Below are the commands you can use to get Tyk to switch to command mode and generate the respective API definitions for both API Blueprint and Swagger files. Requests and Responses are pre-populated with sample data. This library contains a bunch of filters for Swashbuckle. The Swagger user guide is more friendly, conceptual, and easy to follow. My client hired an outside company to develop a native iOS app, and my development team was responsible for developing its API. Enterprise Reporting v3 APIs (preview) The Reporting APIs enable Enterprise Azure customers to programmatically pull consumption and billing data. every example code contains its own hapi server that kicks off at localhost:3000. Returnerer alle nacekoder som tilhører undervisning. Configuring Persistence of Dynamic Configuration. Provides getting started information for accessing and using the Oracle Integrated Lights Out Manager (ILOM) Web Service Representational State Transfer (REST) application programming interface (API). In the example above, Bearer authentication is applied globally to the whole API. SoapUI supports HEAD, OPTIONS, TRACE, PATCH, PROPFIND, LOCK, UNLOCK, COPY and PURGE requests as well. 0/OpenID Connect enhancements. Sep 03, 2015 · You now have an API that supports token-based authentication for the API calls and a secure, custom Swagger interface that supports browsing and testing your API (using OAuth2 tokens) for authenticated users!!. Custom HTML in footer/header * Change the html settings in the footer and head to create extra links to change the style to fit your needs. If an ESI endpoint requires authentication, you will see a red exclamation mark on the route description in the Swagger UI. This is a node for NodeRed a tool for easily wiring together hardware devices, APIs and online services. Swagger는 어떤 기능이 있는지 그리고 Swagger-editor를 통해 기초적인 API를 디자인하는 과정을 배웠습니다. It then uses the documentation to display all the operations. Swagger UI 3. js implementation is simply a property. I already talked about ASP. Further on in the course, author Andriy Redko delves into authentication and authorization, secure transport, documentation, testing, and caching support. translating json schemas to raml datatypes. Aug 31, 2015 · Magento 2 REST API Swagger Schema August 31, 2015 · by alankent · in Uncategorized · 7 Comments One of many goals for Magento 2 has been to improve the web-based APIs (REST and SOAP). We will show you all the options and capabilities you get by using paths, servers, parameters, schema and responses. html loads, it invokes js script, which does 3 requests /swagger-resources, /swagger. Jun 14, 2018 · Tutorial built with Node. 0 to support the "scoping" of authentication schemes. So if the auth module is at /auth, then a request like this: GET /auth/swagger will retrieve the swagger. Short description: An authentication library that supports several authentication methods, including OAuth1, OAuth2, OpenID, CAS, Credentials, Basic Authentication, Two Factor Authentication or custom authentication schemes. NET Core project. AddMvc(); Enable the middleware for serving the generated JSON document after app. Token based authentication uses a bearer token between client and server to access the resources. Enable Swagger URLs in Spring Security Project To enable Swagger URLs in a RESTful Web Services project build with Spring Boot and Spring Security…. In this article, we'll dive into the Swagger framework. Models to generate, based on the REST API defined in the Swagger file. 0 specification lets you define the different authentication schemes like BasicAuthScheme, ApiKeyScheme, and OAuth2Scheme. Sep 04, 2017 · If you've been trying to get Swagger to authenticate against Azure AD B2C but realized that it doesn't work the way it does with traditional AD, you have landed at the right page. navigate your browser to the url localhost:3000 with a running example server in the background. But since it's built on top of Azure App Service, we can create Swagger metadata manually and use API Apps features such as API Metadata to light up tooling in Azure and Visual Studio. If you leave Swagger UI unauthenticated, then anybody can hit any endpoint they want, which might be very undesirable, if — for example — your data could be damaged by users. How to **Create Token in ASP. These examples are extracted from open source projects. NET Core is simply a 2-3 steps process. Show/Hide; List Operations Expand Operations delete /api/Account/{id}. You can find the source code to the server here. js的轻量级javascript db - code examples. In the resource I have: @ApiOperation(value = "Return list of categories", response=Category. Swagger tutorial Swagger is an alternative format to API Blueprint for describing your API that you can use in Apiary. Spring Boot Dropdown Example. In recent years REST (REpresentational State Transfer) has emerged as the standard architectural design for web services and web APIs. First we create a user. ServiceStack implements the OpenAPI Spec back-end and embeds the Swagger UI front-end in a separate plugin which is available under OpenAPI NuGet package:.