REST API Status Codes Quiz

  • 12th Grade
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| By Thames
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Quizzes Created: 81 | Total Attempts: 817
| Questions: 15 | Updated: May 2, 2026
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1. What does HTTP status code 200 indicate?

Explanation

HTTP status code 200 signifies that a client's request has been successfully processed by the server. It indicates that the server has returned the requested resource and that the response contains the relevant data, confirming that everything worked as intended without any errors.

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About This Quiz
Rest API Status Codes Quiz - Quiz

Test your knowledge of HTTP status codes used in REST API responses. This REST API Status Codes Quiz covers the meaning and use of common status codes (2xx, 3xx, 4xx, 5xx), helping you understand how APIs communicate success, redirects, client errors, and server errors. Mastering these codes is essential fo... see morebuilding and debugging robust API integrations. see less

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2. Which status code means 'Resource Created' in a REST API response?

Explanation

The status code '201 Created' indicates that a request has been successfully processed and a new resource has been created as a result. This response is typically returned after a POST request, confirming the successful addition of a resource to the server. It also often includes a link to the newly created resource in the response headers.

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3. What does a 3xx status code family represent?

Explanation

A 3xx status code family indicates that the requested resource has been moved or requires further action to complete the request. This often involves redirection to a different URL, prompting the client to take additional steps to access the desired content.

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4. A 404 status code indicates that the requested ____.

Explanation

A 404 status code is an HTTP response indicating that the server could not find the requested resource. This typically occurs when the URL entered does not correspond to any existing page or file on the server, signaling to the user that the content they are looking for is unavailable.

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5. Which status code means the request is incomplete and the client should resend with additional information?

Explanation

A 400 Bad Request status code indicates that the server cannot process the request due to a client error, such as malformed syntax or invalid request parameters. This response prompts the client to correct the request and resend it with the necessary additional information to be processed successfully.

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6. What does HTTP status code 401 mean?

Explanation

HTTP status code 401 indicates that the request has not been applied because it lacks valid authentication credentials. This status prompts the client to provide appropriate authentication information to access the requested resource, signaling that the server recognizes the request but requires user verification.

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7. A 500 status code indicates a ____ error.

Explanation

A 500 status code signifies a server error, meaning that the server encountered an unexpected condition that prevented it from fulfilling the request. This type of error indicates issues on the server side rather than the client's request, often due to misconfigurations, software bugs, or server overloads.

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8. Which status code means 'No Content' and is often used for successful DELETE requests?

Explanation

The status code 204 No Content indicates that a request was successfully processed, but there is no content to return in the response. It is commonly used for successful DELETE requests, signifying that the resource has been removed without needing to provide additional information.

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9. What does a 403 status code signify?

Explanation

A 403 status code indicates that the server understands the request but refuses to authorize it. This typically occurs when the user does not have the necessary permissions to access the requested resource, even if the resource exists. It signifies that access is explicitly forbidden, rather than indicating an issue with the request itself.

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10. Status code 429 indicates that the client has made too many ____ in a given time period.

Explanation

Status code 429 is part of the HTTP response status codes, specifically indicating that the user has sent too many requests in a short amount of time. This is a way for servers to prevent abuse and ensure fair usage by limiting the rate at which clients can make requests.

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11. Which status code represents a permanent redirect to a new URL?

Explanation

A 301 Moved Permanently status code indicates that a resource has been permanently relocated to a new URL. This informs clients and search engines that they should update their links to the new address, ensuring proper redirection and maintaining SEO value for the original page.

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12. What does HTTP status code 503 mean?

Explanation

HTTP status code 503 indicates that the server is currently unable to handle the request due to temporary overload or maintenance. This status informs clients that the service is unavailable at the moment, but it may be restored after some time, prompting them to try again later.

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13. A 304 status code is used when the requested resource has not been ____ since the last request.

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14. Which of these is a client error status code (4xx)?

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15. Status code 302 indicates a ____ redirect to another URL.

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What does HTTP status code 200 indicate?
Which status code means 'Resource Created' in a REST API response?
What does a 3xx status code family represent?
A 404 status code indicates that the requested ____.
Which status code means the request is incomplete and the client...
What does HTTP status code 401 mean?
A 500 status code indicates a ____ error.
Which status code means 'No Content' and is often used for successful...
What does a 403 status code signify?
Status code 429 indicates that the client has made too many ____ in a...
Which status code represents a permanent redirect to a new URL?
What does HTTP status code 503 mean?
A 304 status code is used when the requested resource has not been...
Which of these is a client error status code (4xx)?
Status code 302 indicates a ____ redirect to another URL.
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