API Fundamentals
/Beginner
2xx Success Codes
Definition
HTTP status codes ranging from 200-299. They indicate that the client's request was successfully received, understood, and accepted by the server.
Explain Like I'm New
The server saying: 'Everything worked perfectly. Here is what you asked for.'
Real World Example
You ask for a user's profile (`GET /user`). The server finds it and returns it with a `200 OK`. You submit a new post (`POST /posts`). The server saves it and returns `201 Created`.
Common Use Cases
- •Successful API responses
Interactive Example
Loading...
Console output will appear here...
Interview Questions
basic
- What is the most common successful HTTP status code?
intermediate
- What is the difference between `200 OK`, `201 Created`, and `204 No Content`?