Huu Hung Nguyen

IT Consultant

Project Manager

Web Developer

Google Workspace Lover

Huu Hung Nguyen

IT Consultant

Project Manager

Web Developer

Google Workspace Lover

Blog Post

Introduction to web APIs Learn web development MDN

Juni 11, 2024 IT Education

The primary difference between the two comes down to implementation, not goals. SOA generally leverages SOAP and its complexity while microservices leverage REST and more modern protocols. Think of microservices as the next iteration of SOA with many lessons learned and applied. APIs (sometimes described as web services) work in the background whenever two applications interact, from sending instant messages to making purchases through online ticketing systems. This all happens behind the scenes, making user experiences effortless.

Peculiarities of using APIs

Next, the Edamam API server processes this request and sends back a response containing the data requested. API responses come in different forms like JSON, XML, CSV, and so on. In this case, the response what is api in simple words is in JSON format, and it contains an array of recipe objects. First, you’ll need to register on the specific API provider’s platform you intend to use in order to get an API key or access token.

Developer support and community

For instance, mapping apps leverage APIs for features like displaying maps, providing directions, traffic warnings, and identifying points of interest. Travel booking sites integrate APIs by sourcing data from hotels and airlines to present users with real-time flight and accommodation information. APIs aid companies in establishing new business partnerships, launching innovative services, and tapping into new market segments. API integration is a cornerstone of modern software development, laying the groundwork for systems to communicate and exchange data efficiently. Let’s briefly look at few things to consider when integrating with an API. Scalability and flexibility are essential attributes of modern applications, and APIs are vital enablers.

Peculiarities of using APIs

When these data are retrieved, the API responses are often in JSON or XML format. You’ll need to parse these responses in order to extract the information that’s relevant to your applications. The image below displays the Paystack platform’s settings page, where you can obtain an API key. For example, assume you’re creating a website for a restaurant that operates offline. Some users may choose to visit the location in person rather than ordering in.

Other common questions about APIs

Testing your API endpoints might be challenging after developing them, but there are some super helpful tools I’ll share here that’ll help you test your APIs efficiently. REST APIs are stateless and can be used for separation of concerns between the client and server. There are a few different types of API specifications, which we’ll discuss now. In this article, I will explain what APIs are, why you need them, and we’ll dive into API specifications, documentation, and more. Learn more about Okta API Access Management and check out our guides to API gateways and API security for more advice. Whether you use APIs to standardize procedures or to build new features from another company’s resources, they bring several notable benefits.

  • The Salesforce public workspace includes many API resources for developers across Salesforce Clouds and products.
  • A good API penetration test will test for common vulnerabilities, business logic flaws, validate findings, and demonstrate what an attacker would accomplish with the given weaknesses.
  • A person without any digital access can walk into a bank and get a voucher to pay for food, utilities, and other vital life services.

In this article, you learned about the benefits and use cases of web APIs, and how to implement APIs in development. So, in summary, the App component uses the Recipe component to render the food recipes based on the user’s search input. The setRecipes function is used to update the recipes state with an array of recipe objects that the API response provides. The component is re-rendered, and the app then displays the updated recipe information on the page.

Benefits of using APIs

APIs are crucial in various applications, such as mapping apps, weather services, and social media platforms. These real-world examples showcase the versatility and importance of APIs in our everyday digital experiences. The practice of offering free APIs initially and then monetizing access to valuable digital assets is known as the API economy. API marketplaces are platforms where developers can buy and sell APIs, contributing to the monetization aspect of the API economy. Web APIs allow different software applications to communicate and interact with each other over the internet. They use APIs to enhance the functionality of their applications without having to create complex code from scratch.

If the kitchen is able to prepare your meal, then the waiter will return with your order; similarly, if the server can grant your request, then the API will provide your resource. Notion is a note-taking app that provides a single space to think, write, and plan. The Notion team has published a straightforward collection to help developers start interfacing with the Notion API. They provide up-to-date and practical solutions, making it easier to connect and automate your tasks in Notion. APIs must be tested from an adversarial standpoint that mimics how they would be exploited by a malicious user.

API Fortress

Interoperability with other APIs and systems is also a key factor in its effectiveness in diverse digital ecosystems. APIs also provide the flexibility to replace or upgrade backend services without major overhauls in the front-end application. This ability is crucial for businesses adapting quickly to changing market demands or technological advancements.

Peculiarities of using APIs

They abstract more complex code away from you, providing some easier syntax to use in its place. An outstanding API isn’t just about technical proficiency; it’s about delivering users an easy, intuitive, and reliable experience. A great API goes beyond basic functionality, embodying qualities like ease of use, comprehensive documentation, robust security, and scalability.

Social Media APIs

API software lets the components of two applications talk to each other using a set of simple commands. Essentially, APIs are messengers that deliver requests and return responses between applications. APIs create conveniences for end users and developers alike—but there’s more to the story than that.

Peculiarities of using APIs

The emergence of RESTful APIs further revolutionized the field, emphasizing simplicity, scalability, and statelessness, quickly becoming a preferred choice for web-based interactions. The proliferation of public APIs in the Web 2.0 era unlocked new business models and integration opportunities, introducing a new era of openness and interconnectivity. The 2000s marked the rise of web APIs to a diverse array of types, each tailored to specific needs in software development. Simple Object Access Protocol (SOAP) and Web Services established a new standard for exchanging structured information in a platform-independent way.

Usually these are used for creating deep integrations, sharing sensitive information or functionality, or accomplishing things that each organization could not individually. For example, traffic app Waze uses APIs to exchange data with local government agencies and other partners about road closures, accidents, and other factors that impact traffic. While developers working for the company can use these APIs, third-party developers cannot. As these APIs aren’t documented in publicly accessible software development kits, they’re often completely unknown to the public. API development is an iterative and collaborative process, so it’s important to leverage the appropriate tooling to ensure everything runs as smoothly as possible. It’s also essential for teams to use an API platform that integrates with these tools, which will reduce friction and augment existing workflows.

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