from Url Async
Asynchronously constructs a RetrievedProvider from a JSON found at the specified URL. The result is wrapped into a CompletableFuture.
Return
A future that resolves to a RetrievedProvider or an error if the operation fails.
Parameters
url
The URL of the resource to fetch.
loader
An instance of CsafLoader used to retrieve the provider. Defaults to lazyLoader.