What is API Endpoint?
A specific URL and method where a service accepts requests and returns responses.

POST /v1/quiz → score 8/10
An API endpoint is…
Write it in your own words in the app.
In real work
API endpoint: POST /v1/quiz submits an answer and returns the score payload.
In the illustration
A request capsule marked POST goes past GET /v1/quiz, whose flap stays shut, and into POST /v1/quiz; it opens, takes the answer and slides back a score card.
Add an API Endpoint in your coding agent at GET /api/orders/{id} that returns the order as JSON, 404 when it does not exist, and 403 when it belongs to another user.
Try it now
The fastest way to learn a word is to use it. Open this line in the agent you already work in and watch what it does. Change the tool to the one you use.
Go further
01Practice
Make it stick
One term a day, a short quiz, and sentence practice that checks your own words.
02Verify
Prove you know it
Pass the quiz and keep it in a Skills Wallet you can share with anyone who needs proof.
03Career
Find the work that uses it
See which roles lean on this vocabulary, and what they pay in year one.





