OptionalbodyThe body of the request.
This only really supports string for now (any other type gets stringified) but it could support more in the future. https://developer.mozilla.org/en-US/docs/Web/API/RequestInit#body
OptionalcontentContent-Type passed to request Headers.
OptionalextraAn extra, more limited RequestInit, that may override some of the options.
OptionalmethodThe REST method of the request.
OptionalparamsThe search parameters of the URL.
The path or subpath of the URL to make a request to.
Main options of a request.