← Back to status codes
HTTP Status Code
200 OK
SuccessThe request was successful and the server returned the expected response.
HTTP status code reference, response example, common causes, fixes, and related status codes.
What does HTTP 200 OK mean?
HTTP 200 OK is a status code sent by a server to indicate the result of an HTTP request.
Status codes help browsers, APIs, apps, and backend systems understand whether a request succeeded, failed, was redirected, or needs additional action.
In practice, HTTP 200 OK usually appears when a server responds under specific request, validation, permission, or infrastructure conditions.
Response example
HTTP/1.1 200 OK
Content-Type: application/json
{
"success": true
}HTTP example
HTTP/1.1 200 OK
Common causes
- Successful API request
- Page loaded correctly
- Resource fetched successfully
Common mistakes
- Assuming the status code alone explains the full backend issue
- Ignoring related response headers that add important context
- Treating temporary errors as permanent failures
- Retrying too aggressively without checking the cause
- Debugging the frontend only when the problem is server-side
How browsers and APIs use it
Browsers, APIs, and backend services use HTTP status codes to understand the outcome of a request. Depending on the status code, an application may render content, retry a request, redirect the user, show an error, or trigger a different flow in the client or server.
Developer note
HTTP 200 is the standard success response for GET requests and many API calls.
Client-side example
const response = await fetch("/api/data");
if (response.ok) {
const data = await response.json();
console.log(data);
}