{"id":20233,"date":"2022-03-17T13:47:13","date_gmt":"2022-03-17T12:47:13","guid":{"rendered":"https:\/\/stage-fp.webenv.pl\/blog\/?p=20233"},"modified":"2024-09-02T15:29:56","modified_gmt":"2024-09-02T13:29:56","slug":"api-first-design-why-its-important","status":"publish","type":"post","link":"https:\/\/www.future-processing.com\/blog\/api-first-design-why-its-important\/","title":{"rendered":"API-first design: principles, strategy, and development process"},"content":{"rendered":"\n

API design has been improving leaps and bounds in recent years as its potential is recognized. Back in 2016, Kristin R. Moyer of Gartner<\/a> declared:<\/p>\n\n\n

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\n “We live in an \u201cAPI economy\u201d, which is an \u201cenabler for turning a business or organization into a platform\u201d. <\/div>\n <\/div>\n <\/div>\n\n\n\n

Not long after, the expression \u201cAPI-first\u201d<\/strong> was coined, but even with an abundance of API guides available, many people still struggle to fully understand the importance and potential application of the API-first design.<\/p>\n\n\n\n


What is API-first design?<\/h2>\n\n\n\n

What is an API? API stands for Application Programming Interface<\/strong>, which is a system that allows two different applications to \u201ctalk to each other\u201d. The API acts as a telephone wire between two different applications or interfaces, which could include web-based systems, computer hardware, database, or operating systems.<\/p>\n\n\n

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The API-led Economy – Source: Nexapp<\/i><\/figcaption>\n <\/figure>\n \n
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\"\" The API-led Economy – Source: Nexapp<\/i><\/figcaption>\n <\/figure>\n <\/div>\n <\/div>\n<\/div>\n <\/div>\n\n\n\n

APIs are used by developers to create programs<\/strong>. API architecture can be reused, which makes them ideal building blocks for a wide range of applications. This allows developers to build applications quickly and integrate them very efficiently at scale.<\/p>\n\n\n\n

So what is the API-first design all about? This is an approach in which the APIs are considered to be the most important aspects of the software development cycle<\/a><\/strong>. In API design, the APIs are not there as an afterthought; they are true differentiators in how the entire process is carried out.<\/p>\n\n\n\n


How does API-first design differ from traditional software development approaches?<\/h2>\n\n\n\n

In terms of design sequence, API-first prioritises designing the API before any code is written or user interfaces are created,<\/strong> whereas traditional approaches often design APIs after or alongside the core application logic and user interfaces.<\/p>\n\n\n\n

This is in contrast to a traditional code-first development in which developers focus on building the service first along with all its resources, creating the APIs last, and almost trying to \u201cfit them in\u201d around the coded aspects of the software.<\/p>\n\n\n

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\n Building an API-first design strategy truly places your APIs up on a pedestal. It involves describing the design of every single API comprehensively, and in a way that both humans and computers can understand – all before you\u2019ve written even a single line of code. <\/div>\n <\/div>\n <\/div>\n\n\n\n

Collaboration is enhanced in API-first design, <\/strong>enabling early teamwork between frontend and backend teams, as well as with stakeholders. <\/strong>Traditional development often involves more siloed work, with integration happening later in the process.<\/p>\n\n\n\n

Documentation is also handled differently<\/strong>, with API-first approaches creating comprehensive API documentation early to serve as a contract between teams, while traditional methods may create documentation later or make it less comprehensive.<\/p>\n\n\n\n

Testing strategies differ as well.<\/strong> It allows for early API testing and mocking, even before implementation, whereas traditional testing often occurs after significant development has taken place.<\/p>\n\n\n\n

Extra software development articles that may be interesting to you:<\/p>\n\n\n\n