What is the function of the key contained in most RESTful APIs?

Last Updated: Mar 24, 2020
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What is the function of the key contained in most RESTful APIs?

  • It is the top-level object of the API query.
  • It is used to authenticate the requesting source.
  • It represents the main query components in the API request.
  • It is used in the encryption of the message by an API request.

Explanation: Many RESTful APIs, including public APIs, require a key. The key is used to identify the source of the request through authentication.

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