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post(input: any, body?: any, init?: RequestInit): Promise
Calls fetch with request method set to POST.
Parameters
input: any
The resource that you wish to fetch. Either a
Request object, or a string containing the URL of the resource.
body?: any
The body of the request.
init?: RequestInit
An options object containing settings to be applied to
the Request.
Returns
A Promise for the Response from the fetch request.