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300-920 · Question #45

Refer to the exhibit. A Webex Teams REST API response is shown with the HTTP Header missing. Which HTTP header expected in this response?

The correct answer is B. Link. B is correct because the Link HTTP header is the standard mechanism REST APIs use for pagination. When a Webex Teams API returns a paginated result set, the Link header contains URLs with relationship types like rel="next" and rel="prev" so clients can navigate through pages of…

Webex API Foundation

Question

Refer to the exhibit. A Webex Teams REST API response is shown with the HTTP Header missing. Which HTTP header expected in this response?

Exhibit

300-920 question #45 exhibit

Options

  • APush
  • BLink
  • CPatch
  • DPut

How the community answered

(27 responses)
  • B
    89% (24)
  • C
    4% (1)
  • D
    7% (2)

Explanation

B is correct because the Link HTTP header is the standard mechanism REST APIs use for pagination. When a Webex Teams API returns a paginated result set, the Link header contains URLs with relationship types like rel="next" and rel="prev" so clients can navigate through pages of data - making it a critical part of any paginated API response.

Why the distractors are wrong:

  • A (Push): Not a standard HTTP response header; HTTP/2 Server Push is a protocol feature, not a named header.
  • C (Patch): PATCH is an HTTP method (verb), not a header.
  • D (Put): PUT is also an HTTP method, not a header.

Memory tip: "The Link header links you to the next page." Any time you see a REST API returning large datasets, think Link: <url>; rel="next" - it's the standard pagination breadcrumb defined in RFC 5988.

Topics

#HTTP headers#REST API responses#Webex API#pagination

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