Raml Tutorial Point

The Boolean class wraps a value of the primitive type boolean in an object. Speed up your RESTful API development in Node. JSON frequently Asked Questions by expert members with experience in JSON. These interview questions and answers on JSON will help you strengthen your technical skills, prepare for the interviews and quickly revise the concepts. Lab 1: Import the RAML Definition into Studio Overview In this lab, we will create the skeleton implementation of our Customer API that will process requests to Salesforce. One place for all extensions for Visual Studio, Azure DevOps Services, Azure DevOps Server and Visual Studio Code. API designs have emerged into formal data model approaches. Free to use online XSD to XML generator. This diagram illustrates how the APIs you build in Amazon API Gateway provide you or your developer customers with an integrated and consistent developer experience for building AWS serverless applications. Use Git or checkout with SVN using the web URL. In this tutorial, learn the requirements and steps for creating a sample Mule application. These examples are not only part of the spec, but also represent RAML features in different scenarios. This training covers basics of SoapUI Testing. If you are running into this. This tutorial will help you to create a basic REST API in Python with the Flask Framework. Import button - Imports Postman collections, environments, WADL, Swagger, RAML, or cURL into Postman using files, links, or raw text. A data manipulation language (DML) is a family of computer languages including commands permitting users to manipulate data in a database. RAML helps client (a consumer of the service) know, what the service is and what/how all operations can be invoked. pdf), Text File (. Adding Swagger To Existing Node. is a software company headquartered in San Francisco, California, that provides integration software for connecting applications, data and devices. Apigee, part of Google Cloud, helps leading companies design, secure, and scale application programming interfaces (APIs). RAML Tools for. What is the difference between static RAM and dynamic RAM? NEXT PAGE. Description. The first option is to import API definition. Castle Mock là một ứng dụng web cung cấp chức năng để giả lập API RESTful và SOAP web service. They may formally define the APIs using markdown or JSON, allowing one to describe the interfaces and models. One System. In this SAP tutorial, you will learn how to maintain loading point in SAP step by step - In SAP system, you can divide shipping point into multiple loading points as per requirements of an organisation. This tutorial will guide you through conceptualizing the design of your API and writing it in RAML, the RESTful API Modeling Language. I believe the most popular is swagger, but also there is blueprint and RAML. The RAML format, which uses YML syntax, is human-readable, efficient, and simple. NET and C# can be integrated in ASP. The memory must then be refreshed or. Unless you’re publishing your docs with Mulesoft or another platform that specifically requires RAML,. Welcome to Apache Avro! Apache Avro™ is a data serialization system. If the focus here is really on security. Once all set up, we invite you to have a look at the Groovy documentation, which explains all the details of the language, such as how to use the tools that come with a Groovy installation, and how to tackle more complex tasks with the. YAML i About the Tutorial YAML is the abbreviated form of “YAML Ain’t markup language” is a data serialization language which is designed to be human -friendly and works well with other programming. Note: The Mule 3 version of the course can be found here. Design and Build API-based Integrations. Exchange also provides RAML fragments, custom packages, videos, links to documentation, and other assets. By simply allowing only just schema overloading, there is no way for me to We're not trying to describe how a response would look differently as a pdf vs xlsx. Console class you will see that readLine uses locks to prevent concurrent read/write access. is a software company headquartered in San Francisco, California, that provides integration software for connecting applications, data and devices. SOA Testing Tutorial: In this article, we are going to discuss the testing techniques for an SOA architecture. Notice that this key-property structure and the above one are similar, but are fundamentally different (by YAML standards that is). A SOA building block can play one of the following roles. NET you use the same framework and patterns to build both web pages and services, side-by-side in the same project. com or this tutorial may not be redistributed or reproduced in any way, However in Software Development Life Cycle (SDLC) testing can stages for manual testing like unit testing, Integration testing, System testing and User. This procedure covers how to connect to an online REST service and consume the service using the API Designer in API Manager 1. From the UI to the editing experience, almost every part of VS Code can be customized and enhanced through the Extension API. Design and Build API-based Integrations. When creating a REST API, good documentation is instrumental. Defining a RAML contract is one of the ways to establish guidelines that favor the construction of a REST API that, from its initial version, intends to offer simplicity and stability. RAML overview. The Swagger framework is supported by a set of core tools for designing, building, and documenting RESTful APIs. He grew up in a log cabin in the state of Kentucky. Use Git or checkout with SVN using the web URL. fun: https://github. Tutorial Point You could try to teach these guys cURL (and maybe they should learn if they need to work on *nix boxes), but they're likely using a GUI tool like Postman or Telerik Fiddler. Adapt to digital transformation with the services offered by Software AG. The development of RAML will be overseen by a steering committee of API and UX practitioners, and there is an emerging ecosystem of third party tools being developed around RAML. Try Apigee Edge for free. Search for jobs related to Big commerce add customer via restful api or hire on the world's largest freelancing marketplace with 15m+ jobs. RAML has been open-sourced along with tools and parsers for common languages. Obviously, this brief introduction cannot explain everything there is to know about regular expressions. (This is not true by default. Discover Anypoint Platform APIs on the MuleSoft developer portal. With over 16 millions+ pageviews/month, Crunchify has changed the life of over thousands of individual around the globe teaching Java & Web Tech for FREE. The Boolean class wraps a value of the primitive type boolean in an object. RESTful APIs With Anypoint Studio and RAML HTTP connectors play a major role in Mule ESB for REST implementation. @Inherited @Inherited annotation indicates that the annotation type can be inherited from the super class. CodeBeautify is an online code beautifier which allows you to beautify your source code How to use CodeBeautify ? Choose your Programming language, enter the source code and you are ready to go!. In the simplest form, they help build an application as a suite of small services, each running in its own process and are independently deployable. In this tutorial, we will look at Swagger. As we mentioned in the introduction paper, the Restlet framework is at the same time a client and a server framework. Write in Java, C++, Python or your language of choice. This annotation applies only to class declarations. Go monorepo or multi-repo. One System. Overview of Amazon API Gateway and its features. Zenith Point Tutorial. HAL - easy way to hyperlink between resources in APIs using hypermedia. If you have APIs in API Manager and a subscription to API Manager and Analytics, you can use API Designer as your RAML editor as described in this procedure. In 2002 (yes, more than a decade ago), Jeff Bezos, CEO of Amazon, famously mandated that all internal development teams at the company must expose their data and functionality through Web services interfaces that can easily be consumed. It supports top-down and bottom up approach and has editor and code generator. Antarctica :: Antarctic Treaty System. Conceptos elementales de Android el sistema operativo de infinidad de aparatos telefónicos y tablets. Defining a RAML contract is one of the ways that we can establish guidelines that favor the construction of a REST API that intends to offer simplicity and stability. Its feature set is inspired by Postman and Paw, but it's considerably easier to use. Use Git or checkout with SVN using the web URL. RESTFUL is referred for web services written by applying REST architectural concept are called RESTful services, it focuses on system resources and how state of. OData (Open Data Protocol) is an ISO/IEC approved, OASIS standard that defines a set of best practices for building and consuming RESTful APIs. Note: The Mule 3 version of the course can be found here. Discover Anypoint Platform APIs on the MuleSoft developer portal. https://www. There are tons of benefits to creating RAML-based REST APIs, including standardization, reusability, and easy readability. Following this theory, a portfolio containing a variety of assets poses less risk and ultimately yields higher. Adapt to digital transformation with the services offered by Software AG. Apache Groovy is a powerful, optionally typed and dynamic language, with static-typing and static compilation capabilities, for the Java platform aimed at improving developer productivity thanks to a concise, familiar and easy to learn syntax. BUILD Create, extend, integrate and explore the platform on your own instance. From the UI to the editing experience, almost every part of VS Code can be customized and enhanced through the Extension API. And rely on Gradle's. Professional Services Build Enterprise-Strength with Neo4j Expertise. Design and Build API-based Integrations. How can technical experts. Editing, debugging, interactive development, and source control for Python. Sebastian Peyrott Software Developer. Notable exceptions are the POSIX and XML Schema flavors, which don't support word boundaries at all. Major Activities Help mentor junior developers and advance their skills. This way we can work with the data as JavaScript objects, with no complicated parsing and translations. An Introduction to Microservices, Part 1. net serialization obscure. RAML tutorial. Its feature set is inspired by Postman and Paw, but it's considerably easier to use. Design and Build API-based Integrations. A multi-faceted language for the Java platform. This is a guide for the savvy manager who wants to capitalize on the wave of change that is occurring with Web Services, service-oriented architecture, and—more recently—Cloud Computing. The home of JSON Schema. hoge rots in rotterdam sieh aan an handel gesellschav Woensdag 04-05-2011. OData (Open Data Protocol) is an ISO/IEC approved, OASIS standard that defines a set of best practices for building and consuming RESTful APIs. In this tutorial, learn the requirements and steps for creating a sample Mule application. Notice that this key-property structure and the above one are similar, but are fundamentally different (by YAML standards that is). Introduction. What is SAML? How it works and how it enables single sign on The Security Assertion Markup Language (SAML) standard defines how providers can offer both authentication and authorization services. x ,which is deprecated and no longer maintained by the author. More and more, we're all writing code that works with remote APIs. Hope you enjoyed this small guide to RAML code generation. Defining a RAML contract is one of the ways that we can establish guidelines that favor the construction of a REST API that intends to offer simplicity and stability. What is a REST API? REST or RESTful API design (Representational State Transfer) is designed to take advantage of existing protocols. The Flickr JSON is a little confusing, and it doesn't provide a direct link to the thumbnail version of our photos, so we'll have to use some trickery on our end to get to it, which we'll cover in just a moment. Thank you for the lovely bone china tea set. RESTful APIs With Anypoint Studio and RAML HTTP connectors play a major role in Mule ESB for REST implementation. Important: The Petstore is a functioning API, and you have actually created a pet. MongoDB Campass https://www. NET Core, Azure applications to convert HTML5, CSS3, WebFonts, SVG to PDF in C# and VB. BUILD Create, extend, integrate and explore the platform on your own instance. Note: The Mule 3 version of the course can be found here. TensorFlow is the second machine learning framework that Google created and used to design, build, and train deep learning models. The API Kit provided by Anypoint Studio helps you create a Mule flow from RAML. What is Mule ESB? Mule, the runtime engine of Anypoint Platform, is a lightweight Java-based enterprise service bus (ESB) and integration platform that allows developers to connect applications together quickly and easily, enabling them to exchange data. So let's start thinking about our API specification in the language you'll be using: RAML. Select File > New Solution. To explicitly bridge these two approaches, MuleSoft has built an open source API Modeling Framework (AMF), available now under the Apache License, which reads and writes both RAML and OAS. They are the standard method to expose databases to clients and knowing how to develop a REST API is a necessity at all. This diagram illustrates how the APIs you build in Amazon API Gateway provide you or your developer customers with an integrated and consistent developer experience for building AWS serverless applications. The first option is to import API definition. Postman supports Swagger, WADL and RAML definition format. In REST Architecture everything is a resource. An application program interface (API) is a set of routines, protocols, and tools for building software applications. I built an HTTP client for Sublime Text called Requester. Started in 2006, the company's Anypoint Platform of integration products is designed to integrate software as a service (SaaS), on-premises software, legacy systems, and more. Apigee, part of Google Cloud, helps leading companies design, secure, and scale application programming interfaces (APIs). A capacitor stores electrons in computer memory cells. And rely on Gradle's. These tools will provide the full request. Spring Boot Actuator is a sub-project of Spring Boot. Lab 1: Import the RAML Definition into Studio Overview In this lab, we will create the skeleton implementation of our Customer API that will process requests to Salesforce. Organize your workflow around your API with Postman’s new API features. JSON is text, and we can convert any JavaScript object into JSON, and send JSON to the server. Runner button - Opens the collection runner. com Page 1 / 5 V10 - V12. In addition, this class provides many methods for converting a boolean to a String and a String to a boolean, as well as other constants and methods useful when dealing with a boolean. Online JSON Formatter and Online JSON Validator also provides tools to convert JSON to XML, JSON to CSV, JSON Editor, JSONLint and JSON Checker. com/mongodb/mongodb_php. tutorialspoint. Software for Enterprise Integration: Services Offered by Software AG. Analytic functions also operate on subsets of rows, similar to aggregate functions in GROUP BY queries, but they do not reduce the number of rows returned by the query. Started in 2006, the company's Anypoint Platform of integration products is designed to integrate software as a service (SaaS), on-premises software, legacy systems, and more. This training covers basics of SoapUI Testing. It's free and runs on macOS, Linux and Windows. The test plan and test strategy are the most important part of Test Documentation Management. About Mulesoft its definitely a good future down the line. Write in Java, C++, Python or your language of choice. Serialization namespace provides this capability. Spring Boot Actuator is a sub-project of Spring Boot. L1) Some design, so this get's "level one" on the WADM scale Upside: Lots of great tool support Models can be built quickly, use-case rich, and targeted. UTC #3 It doesn't seem to recognize our RAML file (I get something like unused variable: schema) although the jaxrs generator. HackerRank for Work is the leading end-to-end technical recruiting platform for hiring developers. Discover and install extensions and subscriptions to create the dev environment you need. The communication can involve either simple data passing or it could involve two or more services coordinating some activity. YAML Basics¶. Defining a RAML contract is one of the ways to establish guidelines that favor the construction of a REST API that, from its initial version, intends to offer simplicity and stability. com/watch?v=TAzZKAdX2Tw: https://open-memory-box. Samuele Zaza July 09, 2016 0 Comments Views Introduction. Just as we do with WSDLs, when we define and make available a RAML, we give our consumer a better chance to prepare for it, as well as identify difficulties and. The Boolean class wraps a value of the primitive type boolean in an object. Every new Technology have good future. REST APIs with. Web Service Sample Project. 4 pounds is 6. Download Postman! Join the 8 million developers and 400,000 companies who rely on Postman as the only complete API development environment. The following is a guest post by Aaron Maxwell, author of Livecoding a RESTful API Server. If you look in the source code of the java. Each item in the list is a list of key/value pairs, commonly called a “hash” or a “dictionary”. The important list of top 20 hibernate interview questions and answers for freshers and professionals are given below. This article gives an overview of the RANK, DENSE_RANK, FIRST and LAST analytic functions. "checks whether change of privilege level taking place—that is, if cpl different. Service broker: Also known as service registry; Its main functionality is to make the information regarding the web services available to any potential requester (public or private brokers). For example, the following query reports the salary for each employee, along with the average salary of the employees within the department. All of these tools are free and open source projects available on GitHub. Neo4j in the Cloud Deploy Neo4j on the cloud platform of your choice. It supports top-down and bottom up approach and has editor and code generator. Home Forums > Games > Point Blank > Point Blank Source Code & Tutorials > [Video] How to Search String - Point Blank [Tutorial] > Welcome to Ramleague, Ramleague - the best site for pinoy chat, games chat and mobiles chat,. An example of a reading passage fact/opinion question is: 'Abraham Lincoln was the 16th president of the United States. tien @mulesoft. MuleSoft Training Find your training path Whatever your role in a MuleSoft project — as a manager, developer, architect, administrator, or IT professional — we have a learning path to teach you what you need to know to be successful. It adds several production grade services to your application with little effort on your part. Design and implementation of continuous integration and deployment. RAML is the native API specification language in MuleSoft's API Designer, though OAS/Swagger import is also supported and converted to RAML. java - Stateless and Stateful confusing definition c - Flex, how to process HTML file - rest - Understanding OAuth2 flow - ruby on rails - Use a hash to map to element id's metaprogramming - C++11 variadic template paramete javascript - Need help checking if a value exist u How to insert a record for each result in a mySQL. Let's take a Swagger format for this example. RAML (RESTful API Modeling Language) provides a structured, unambiguous format for describing a RESTful API. Harness the strength of the ServiceNow development platform to rapidly build, test, deploy and sell applications. This repository contains valid RAML 1. An Introduction to Microservices, Part 1. Samuele Zaza July 09, 2016 0 Comments Views Introduction. Defining a RAML contract is one of the ways to establish guidelines that favor the construction of a REST API that, from its initial version, intends to offer simplicity and stability. This annotation applies only to class declarations. Attend local Meetups, learn about Anypoint Platform, explore topics related to APIs and integrations, and grow your network. Once all set up, we invite you to have a look at the Groovy documentation, which explains all the details of the language, such as how to use the tools that come with a Groovy installation, and how to tackle more complex tasks with the. In this SAP tutorial, you will learn how to maintain loading point in SAP step by step - In SAP system, you can divide shipping point into multiple loading points as per requirements of an organisation. Also know as YAML Lint. If you look in the source code of the java. PlayCode - the fastest online Code Sandbox for Quickly and Easily make Frontend Experiments. tien @mulesoft. Telugu news - Oneindia Telugu news portal Brings the Breaking & Latest current Telugu news headlines in online on Politics, Sports news in Telugu, social issues, Current Affairs in India & around the world. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, Python, Bootstrap, Java and XML. DISCUSS Collaborate with the global ServiceNow developer community. An object of type Boolean contains a single field whose type is boolean. In meiosis I, chromosomes in a diploid cell resegregate, producing four haploid daughter cells. There are tons of benefits to creating RAML-based REST APIs, including standardization, reusability, and easy readability. In my experience there's nothing about an integrated, normalized data warehouse (Inmon CIF architecture) that means it will take longer to deliver results or cost more up-front. The most frequently asked RESTful Web services interview questions: Web services, a very well known term when we talk about exchanging some sort of data between multiple applications or say software. 0 / 5 , 0 votes. Following this theory, a portfolio containing a variety of assets poses less risk and ultimately yields higher. Great Tools to Design RAML-based APIs We believe that RAML is a powerful language as a contract for APIs. Diversification is an investment approach, specifically a risk management strategy. Microservices Interview Questions Answers. This way we can work with the data as JavaScript objects, with no complicated parsing and translations. Getting started with a new application is always a challenge, no matter how complex it is. Love SEO, SaaS, #webperf, WordPress, Java. Import button - Imports Postman collections, environments, WADL, Swagger, RAML, or cURL into Postman using files, links, or raw text. This way we can work with the data as JavaScript objects, with no complicated parsing and translations. For example, Restlet can easily work with remote resources using its HTTP client connector. However, the rank function can cause non-consecutive rankings if the tested values are the same. In this manner, it facilitates communication, provides a way to mock API designs, test a specification, as well as have a maintainable documentation. Unless you’re publishing your docs with Mulesoft or another platform that specifically requires RAML,. MuleSoft, LLC. com/watch?v=TAzZKAdX2Tw: https://open-memory-box. Mulesoft and python developer $20/hr · Starting at $0 I am a Mulesoft and python developer. Note: The Mule 3 version of the course can be found here. First of all, you will need to get started by installing Groovy on your system or project. Support for building Python web applications using familiar frameworks including Django and Flask, and Data Science applications with built-in Conda and IPython support. In this Mule and Tibco tutorial we will learn all the mule and TIbco lessons with real-time project examples and help you understands the mulesoft concept and working in-depth. RAML helps client (a consumer of the service) know, what the service is and what/how all operations can be invoked. This example maps the value of pets to the animal key. YAML Basics¶. Package for deployment on any platform. A Beginner's Guide to Mule In this post, we take a quick, introductory look at how to create applications using Mule and the ways to work with Anypoint Studio. RESTful web services are light weight, highly scalable and maintainable and are very commonly used to create APIs for web-based applications. Select File > New Solution. With over 16 millions+ pageviews/month, Crunchify has changed the life of over thousands of individual around the globe teaching Java & Web Tech for FREE. JSON Schema Generator - automatically generate JSON schema from JSON. The API Kit provided by Anypoint Studio helps you create a Mule flow from RAML. The Flickr JSON is a little confusing, and it doesn’t provide a direct link to the thumbnail version of our photos, so we’ll have to use some trickery on our end to get to it, which we’ll cover in just a moment. Arguably, the biggest drawback is the WADL - optional and lacking some necessary information. Overview of Amazon API Gateway and its features. - RESTful API Modeling Language (RAML) created by MuleSoft. For Ansible, nearly every YAML file starts with a list. com to let us know. Basically, an API specifies how software components should interact. One Architecture. This example maps the value of pets to the animal key. It's a strict superset of JSON, with the addition of syntactically significant newlines and indentation, like Python. What is a REST API? REST or RESTful API design (Representational State Transfer) is designed to take advantage of existing protocols. YAML Validator online. An example of a reading passage fact/opinion question is: 'Abraham Lincoln was the 16th president of the United States. hoge rots in rotterdam sieh aan an handel gesellschav Woensdag 04-05-2011. Love SEO, SaaS, #webperf, WordPress, Java. The most frequently asked RESTful Web services interview questions: Web services, a very well known term when we talk about exchanging some sort of data between multiple applications or say software. In this manner, it facilitates communication, provides a way to mock API designs, test a specification, as well as have a maintainable documentation. YAML Basics¶. It is this step in meiosis that generates genetic diversity. The following is a guest post by Aaron Maxwell, author of Livecoding a RESTful API Server. It adds several production grade services to your application with little effort on your part. Notable exceptions are the POSIX and XML Schema flavors, which don't support word boundaries at all. Enter TodoApi for the Project Name and then select. It is build on the popular MVC design pattern. RAML (RESTful API Modeling Language) provides a structured, unambiguous format for describing a RESTful API. Serialization is the process of taking the state of an object and persisting it in some fashion. This manipulation involves inserting data into database tables, retrieving existing data, deleting data from existing tables and modifying existing data. https://www. I built an HTTP client for Sublime Text called Requester. It is this step in meiosis that generates genetic diversity. There are tons of benefits to creating RAML-based REST APIs, including standardization, reusability, and easy readability. This manipulation involves inserting data into database tables, retrieving existing data, deleting data from existing tables and modifying existing data. RAML is direct competitor to Swagger. Easy in-depth Mule, Tibco tutorial for beginners and advance. If the focus here is really on security. txt) or read online for free. Free YAML Validator is a web based validator and re-formatter for YAML. Deep learning is a subfield of machine learning that is a set of algorithms that is inspired by the structure and function of the brain. If you are running into this. pdf), Text File (. In 2002 (yes, more than a decade ago), Jeff Bezos, CEO of Amazon, famously mandated that all internal development teams at the company must expose their data and functionality through Web services interfaces that can easily be consumed. He further specified that there would be no other form of. Tcl uses a different syntax. YAML Validator online. This post is a large collection of Software Testing Interview Questions and Answers. RAML has a lot more to offer than what I showed in this basic example, but hopefully this gives you a rough idea of how intuitive and powerful it can be! Additionally there is a lot of useful tooling built around RAML. To explicitly bridge these two approaches, MuleSoft has built an open source API Modeling Framework (AMF), available now under the Apache License, which reads and writes both RAML and OAS. Features; Security; Enterprise; Case Studies; Pricing; Platform. API designs have emerged into formal data model approaches. First of all, you will need to get started by installing Groovy on your system or project. Creating a Mule ESB Sample Application Mule is a lightweight, open source integration framework. Support for building Python web applications using familiar frameworks including Django and Flask, and Data Science applications with built-in Conda and IPython support. Defining a RAML contract is one of the ways to establish guidelines that favor the construction of a REST API that, from its initial version, intends to offer simplicity and stability. Adding Swagger To Existing Node. The normal workflow is to create a RAML specification in the design center and fine-tuned the specification through the mocking service. Whereas, the DENSE_RANK function will always result in consecutive rankings. Right now, documentation is actually very helpful and makes exploring and understanding the API a lot easier; that's why tools like Swagger and RAML have gained so much traction in recent years. com/watch?v=TAzZKAdX2Tw: https://open-memory-box. And rely on Gradle's. 1) Explain what is REST and RESTFUL? REST represents REpresentational State Transfer; it is a relatively new aspect of writing web API. Microservices allow large systems to be built up from a number of collaborating components. It does at the process level what Spring has always done at the component level: loosely coupled processes. In this guide, you will build an application and then see how to add these services. is a software company headquartered in San Francisco, California, that provides integration software for connecting applications, data and devices. Adapt to digital transformation with the services offered by Software AG. Important: The Petstore is a functioning API, and you have actually created a pet. Spring Boot Actuator is a sub-project of Spring Boot. The Swagger framework is supported by a set of core tools for designing, building, and documenting RESTful APIs. The only difference is that it doesn't leave gaps. An Overview of RAML 1. If you happen to work in the telecom industry, the industry standard is YANG, because we have to do everything the hard way. Major Activities Help mentor junior developers and advance their skills. Current day software are so versatile and prone to handle changing user expectations every now then, a standalone model is not useful. (This is not true by default. The tutorial will also demonstrate how RAML uses schemas, and show how to use them to validate an HTTP body. Design and Build API-based Integrations. The normal workflow is to create a RAML specification in the design center and fine-tuned the specification through the mocking service. The System. Serialization namespace provides this capability. It allows you to describe your API; the endpoints, the HTTP methods to be used for each one, any parameters and their format, what you can expect by way of a response and more. Description.