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Sospeter Mongare
Sospeter Mongare

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Understanding the Difference Between APIs and Endpoints

Understanding the Difference Between APIs and Endpoints

In the world of software development, particularly in the domain of web services and backend development, two terms frequently surface: API (Application Programming Interface) and endpoints.” They are always associated, but, nevertheless, they are two concepts that are quite different. The main focus of this article is designed to explain APIs and endpoints separately and bring clarity to the relationship they have with each other.

What is an API?

An application program interface (API) is a kind of tool, protocol, and other programming methodology that is used in the software construction. It specifies the format of data, how applications will share it, and the protocols that should be followed. In other words, it involves the use of an interface that supports interaction between two application domains.

Key Characteristics of an API:
  • Definition: API refers to a structured collection of specifications within the interaction between computer programs that provide clear guidelines as well as descriptions.
  • Scope: Due to this, it provides various options and it is possible to introduce multiple endpoints, functions or methods.
  • Purpose: The reason actualization is possible with APIs is due to the fact that it allows for one system to present a uniform interface to another system so that the latter can make use of other systems if it needed to do so.
  • Examples: Some of the most widely known types of API are, RESTful, SOAP, and GraphQL.

What is an Endpoint?

An endpoint, in contrast to an API, defines a URL or URI in the API where one can provide or request specific data or action. It is the precise reference point which is used by clients, developers or other users for accessing APIs whether these clients are browsers, mobiles or other servers.

Key Characteristics of an Endpoint:
  • Definition: Endpoint is a specific point in an API designating a particular operation, line function or service, normally one call.
  • Scope: It is a component of the API most often used to refer to a function, including simple access to information or for handling changes to a resource or an event.
  • Purpose: API destinations are the URLs where API calls are made which can be as simple as just a URL where a request can be made to. They specify the coordinates or conditions necessary for reaching a specific resource or method.
  • Examples: Some of the include:
  • It includes :

  • GET /api/users – which returns a list of users.

  • POST /customers – This will create a new customer or user

  • `GET /api/users/{id} – returns information about a specific user using their unique identifier.

  • `PUT /api/users/ {id} – This endpoint allows to update one particular user using their identifier.

  • DELETE /api/users/{id}: Used to delete a specific user based on the user’s id.

The Relationship Between APIs and Endpoints

By analogy, it is possible to compare an API to a library; whereas endpoints can be compared to specific books at this library. API gives you the organization of the library that is the outer shell and regulation of how the library functions while the endpoints are the exact places where a particular piece of information can be found or accessed.

  • API as a Library: Similarly as a library has a set of books, an API also has a set of endpoints but it means that each of them has its own purpose.
  • Endpoints as Books: Within API, each endpoint is similar to a book in a library since API can be considered as a library where one can find books on a given subject in general and can directly turn to the book in question that can contain the required information.

Practical Implications

This is an important knowledge for developers to distinguish the difference between APIs and endpoints. When designing or interacting with an API, it’s important to grasp that:When designing or interacting with an API, it’s important to grasp that:

  • API stands for Application Programming Interface, which essentially forms a structure and set of guidelines for communication.
  • The endpoint is defined as the certain individual contact points in which information and facilities may be requested.

This enables us to recognize the areas that needs design changes to fit the intended improvements to develop more efficient and order ways of running the systems. It also helps in identifying bugs since a developer can tell whether a problem originating from the overall architecture of the API or from a particular endpoint.

Conclusion

Thus, APIs and endpoints are interconnected, and to distinguish them, it is necessary to consider their positions in the context of software development. An API is the overreaching definition of standards along with specifications of the software systems’ ability to exchange data while End Points are the particular locations where the API interchange takes place within a specific API.

Top comments (26)

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kurealnum profile image
Oscar • Edited

Hey, this article appears to have been generated with the assistance of ChatGPT or possibly some other AI tool.

I see that you've added the ai tag to your post, but according to our guidelines, your post is required to either use the tag ABotWroteThis or disclose that the article was AI assisted/generated somewhere in the article itself.

We hope you understand and take care to follow our guidelines going forward.

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pradeep24 profile image
Pradeep

Yeah this is really important,and I hope everyone repects the guidelines and respect every content.

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msnmongare profile image
Sospeter Mongare

Please check and confirm your statment @kurealnum

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heresandyboy profile image
Andy Ainsworth

Very interested to see if anyone ever confused these two things. I had to double take when I saw the title! Next up, 'Understanding the difference between bread and butter'.
Very well written though! Appologies for my sarcasm!

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kitaps profile image
Kitaps

Actually it did for me.
I have been workibg with API's for a while but got a little confused when a coworker started speaking about endpoints.
Had to google it and here I am.

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naime_molla profile image
Md. Naime Molla

Maybe I've read enough articles and blogs to detect whether an article is AI-generated or not. lol. It seems like it's generated by ChatGPT-4o. The summary is great, as gpt-4o does.

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isangedighi_daniel_0d6892 profile image
ISANGEDIGHI DANIEL

Thank you @msnmongare. This really clarifed my confusion.

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msnmongare profile image
Sospeter Mongare

pleasure

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jayhankins profile image
Jay Hankins

No one is asking for this AI-generated junk article. You’re a spammer, it’s gross.

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msnmongare profile image
Sospeter Mongare

Kindly proof it's AI-generated?

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lukus profile image
lukus • Edited

It is AI generated:

"is crucial in tailing the design, development and integration of software to meet an organization’s need through the comprehension of these components of Second Life. "

This sentence literally makes no sense at all.

You should be ashamed of yourself.

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documendous profile image
Documendous

Be nice, don't be a jerk.

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mattjoyce profile image
Matt Joyce

100% Promp Bait.

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msnmongare profile image
Sospeter Mongare

How?

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allanbonadio profile image
Allan Bonadio

Actually, the original definition of an API is any interface between software components, including function calls or classes inside a program in whatever language. So the DOM presents an API to the JS engine that can manipulate the internal objects of the DOM.

WebGL is an API that allows JS running in the browser to do OpenGL calls and draw images with it. OpenGL itself is a lower level API to do the same, called from C, Java and other languages.

WebWorkers is an API that lets you run threads in the browser. WebRTC is an API that can run video communications with another browser. Many packages on the npm registry have their own APIs.

APIs, as this article uses the word, also count as APIs. If you want to refer, specifically, to this kind, you can say "web API".

en.wikipedia.org/wiki/API

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alexanderwalsh profile image
Alexander Walsh

Very well said with simple indepth analysis

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acidop profile image
Zeeshan 🎖 • Edited

I have no clue why this AI written blog is so trending while there are other high quality articles in dev.to itself which do not perform so well

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dicker1337 profile image
Roland Rosentreter

Writing an article about an absolutely trivial concept that can be learned with 10s of Googling.

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boby_tiwari_fd03ffa35b156 profile image
Boby Tiwari

💯

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documendous profile image
Documendous

Actually an api is an endpoint. And endpoints can be considered as api's.

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redstonescooter profile image
Sadra Nezamodin

Very nice article however what i would suggest is that you shove the line fucntion up your ass since that would be a better use of my time because i would not be baited by this kind of dog shit again

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jangelodev profile image
João Angelo

Top, very nice !
Thanks for sharing

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yogithesymbian profile image
Yogi Arif Widodo

nice