Optional
additionalAny additional attributes that may be included in the response (for use w/ custom Fetcher implementations).
This is mainly for any potential logging or debugging information that may be useful for the user.
Optional
bodyThe string body of the response, if it exists.
The headers of the response.
The HTTP version used for the request.
The HTTP status code of the response.
The status text for the response.
The URL that the request was made to.
Response object from an API call made by a Fetcher.