{"id":46612,"date":"2024-06-26T07:48:20","date_gmt":"2024-06-26T07:48:20","guid":{"rendered":"https:\/\/www.devopsschool.com\/blog\/?p=46612"},"modified":"2024-06-26T07:48:32","modified_gmt":"2024-06-26T07:48:32","slug":"list-of-popular-api-design-pattern","status":"publish","type":"post","link":"https:\/\/www.devopsschool.com\/blog\/list-of-popular-api-design-pattern\/","title":{"rendered":"List of Popular API design Pattern"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"746\" height=\"743\" src=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2024\/06\/image-37.png\" alt=\"\" class=\"wp-image-46613\" srcset=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2024\/06\/image-37.png 746w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2024\/06\/image-37-300x300.png 300w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2024\/06\/image-37-150x150.png 150w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2024\/06\/image-37-250x250.png 250w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2024\/06\/image-37-80x80.png 80w\" sizes=\"auto, (max-width: 746px) 100vw, 746px\" \/><\/figure>\n\n\n\n<p>API design patterns are established solutions to common API design challenges. They provide a set of best practices and reusable approaches for building clean, consistent, and user-friendly APIs. Think of them like building blocks that you can combine to create effective APIs.<\/p>\n\n\n\n<p>Here are some key benefits of using API design patterns:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Consistency:<\/strong> Patterns promote uniformity across your APIs, making them more intuitive and easier for developers to learn and use.<\/li>\n\n\n\n<li><strong>Efficiency:<\/strong> By leveraging proven solutions, you can avoid reinventing the wheel and potentially avoid common pitfalls, speeding up development.<\/li>\n\n\n\n<li><strong>Maintainability:<\/strong> Well-designed patterns often lead to cleaner and more maintainable code, making it easier to modify and update the API in the future.<\/li>\n\n\n\n<li><strong>Scalability:<\/strong> Patterns can help you design APIs that can handle increased usage and data volume.<\/li>\n<\/ul>\n\n\n\n<p>There are many different API design patterns, here are a few common examples:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>RESTful patterns:<\/strong> These patterns define how to structure APIs based on the principles of REST (Representational State Transfer) architecture. This ensures a consistent way to interact with resources using HTTP verbs (GET, POST, PUT, DELETE) and status codes.<\/li>\n\n\n\n<li><strong>Versioning patterns:<\/strong> These patterns deal with how to manage API versions and introduce changes without breaking existing integrations.<\/li>\n\n\n\n<li><strong>Pagination patterns:<\/strong> When dealing with large datasets, pagination patterns help efficiently retrieve data in chunks to improve performance and avoid overwhelming users with massive responses.<\/li>\n\n\n\n<li><strong>Authentication and authorization patterns:<\/strong> These patterns ensure secure access to the API by verifying user identity and access permissions.<\/li>\n<\/ul>\n\n\n\n<p>By understanding and applying API design patterns, you can create well-structured, well-documented, and easy-to-use APIs that promote efficient development and a positive developer experience.<\/p>\n\n\n\n<p>API design patterns are established solutions to common problems in API design. They help ensure APIs are maintainable, scalable, and efficient. Here are some popular API design patterns:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"586\" src=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2024\/06\/image-38-1024x586.png\" alt=\"\" class=\"wp-image-46614\" srcset=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2024\/06\/image-38-1024x586.png 1024w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2024\/06\/image-38-300x172.png 300w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2024\/06\/image-38-768x439.png 768w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2024\/06\/image-38.png 1341w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. <strong>RESTful API Design Pattern<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Description<\/strong>: Based on Representational State Transfer (REST) principles, this pattern uses standard HTTP methods and stateless communication.<\/li>\n\n\n\n<li><strong>Features<\/strong>: Uses GET, POST, PUT, DELETE methods; resources identified by URIs.<\/li>\n\n\n\n<li><strong>Example<\/strong>:\n<ul class=\"wp-block-list\">\n<li>GET \/users<\/li>\n\n\n\n<li>POST \/users<\/li>\n\n\n\n<li>PUT \/users\/{id}<\/li>\n\n\n\n<li>DELETE \/users\/{id}<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Reference<\/strong>: <a href=\"https:\/\/restfulapi.net\/\" target=\"_blank\" rel=\"noopener\">RESTful API Design<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong>GraphQL API Design Pattern<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Description<\/strong>: Allows clients to request exactly the data they need, and nothing more.<\/li>\n\n\n\n<li><strong>Features<\/strong>: Single endpoint, declarative data fetching, strongly typed schema.<\/li>\n\n\n\n<li><strong>Example<\/strong>:graphqlCopy code<code>{ user(id: \"1\") { name email } }<\/code><\/li>\n\n\n\n<li><strong>Reference<\/strong>: <a href=\"https:\/\/graphql.org\/\" target=\"_blank\" rel=\"noopener\">GraphQL<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. <strong>Event-Driven API Pattern<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Description<\/strong>: APIs that use events to trigger actions, enabling real-time communication.<\/li>\n\n\n\n<li><strong>Features<\/strong>: Asynchronous communication, event producers and consumers.<\/li>\n\n\n\n<li><strong>Example<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Event: user.created<\/li>\n\n\n\n<li>Listener: user service to update user profile.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Reference<\/strong>: <a>Event-Driven Architecture<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. <strong>Gateway Pattern<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Description<\/strong>: Provides a single entry point for multiple backend services, often used in microservices architectures.<\/li>\n\n\n\n<li><strong>Features<\/strong>: API Gateway handles routing, composition, and protocol translation.<\/li>\n\n\n\n<li><strong>Example<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Endpoint: \/api\/v1\/*<\/li>\n\n\n\n<li>Gateway routes to respective microservices.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Reference<\/strong>: <a>API Gateway Pattern<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. <strong>Backend for Frontend (BFF) Pattern<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Description<\/strong>: Creates a dedicated backend for each frontend, optimizing the interaction between them.<\/li>\n\n\n\n<li><strong>Features<\/strong>: Tailored APIs for each frontend (web, mobile), reduces over-fetching.<\/li>\n\n\n\n<li><strong>Example<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Web BFF: \/web-api\/*<\/li>\n\n\n\n<li>Mobile BFF: \/mobile-api\/*<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Reference<\/strong>: <a>Backend for Frontend<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6. <strong>CQRS (Command Query Responsibility Segregation) Pattern<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Description<\/strong>: Separates read and write operations for better scalability and performance.<\/li>\n\n\n\n<li><strong>Features<\/strong>: Commands for updates, queries for reads, separate models for commands and queries.<\/li>\n\n\n\n<li><strong>Example<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Command: POST \/createUser<\/li>\n\n\n\n<li>Query: GET \/getUser\/{id}<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Reference<\/strong>: <a>CQRS<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">7. <strong>Fa\u00e7ade Pattern<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Description<\/strong>: Simplifies the interaction with complex subsystems by providing a unified interface.<\/li>\n\n\n\n<li><strong>Features<\/strong>: Abstracts complex logic, provides a simpler API interface.<\/li>\n\n\n\n<li><strong>Example<\/strong>:\n<ul class=\"wp-block-list\">\n<li>API Facade: \/api\/v1\/userProfile<\/li>\n\n\n\n<li>Internally calls multiple services to fetch user details.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Reference<\/strong>: <a>Fa\u00e7ade Pattern<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">8. <strong>Adapter Pattern<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Description<\/strong>: Converts the interface of a class into another interface that clients expect.<\/li>\n\n\n\n<li><strong>Features<\/strong>: Allows integration of legacy or third-party systems.<\/li>\n\n\n\n<li><strong>Example<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Adapter for legacy system: \/legacy-api\/*<\/li>\n\n\n\n<li>Translates calls to new API format.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Reference<\/strong>: <a>Adapter Pattern<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">9. <strong>Pagination Pattern<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Description<\/strong>: Efficiently handles large datasets by breaking them into pages.<\/li>\n\n\n\n<li><strong>Features<\/strong>: Standard pagination parameters (page, size), links for navigation.<\/li>\n\n\n\n<li><strong>Example<\/strong>:\n<ul class=\"wp-block-list\">\n<li>GET \/users?page=2&amp;size=10<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Reference<\/strong>: <a>REST Pagination<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">10. <strong>Versioning Pattern<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Description<\/strong>: Manages API changes without disrupting existing clients.<\/li>\n\n\n\n<li><strong>Features<\/strong>: URL versioning, header versioning, query parameter versioning.<\/li>\n\n\n\n<li><strong>Example<\/strong>:\n<ul class=\"wp-block-list\">\n<li>URL Versioning: \/v1\/users<\/li>\n\n\n\n<li>Header Versioning: <code>Accept: application\/vnd.example.v1+json<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Reference<\/strong>: <a>API Versioning<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">References:<\/h3>\n","protected":false},"excerpt":{"rendered":"<p>API design patterns are established solutions to common API design challenges. They provide a set of best practices and reusable approaches for building clean, consistent, and user-friendly APIs. Think of&#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[2],"tags":[],"class_list":["post-46612","post","type-post","status-publish","format-standard","hentry","category-uncategorised"],"_links":{"self":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/46612","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/comments?post=46612"}],"version-history":[{"count":3,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/46612\/revisions"}],"predecessor-version":[{"id":46617,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/46612\/revisions\/46617"}],"wp:attachment":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/media?parent=46612"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/categories?post=46612"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/tags?post=46612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}