HttpClient.DeleteAsync Method (Uri)
Send a DELETE request to the specified Uri as an asynchronous operation.
Assembly: System.Net.Http (in System.Net.Http.dll)
The requestUri was null.
The request message was already sent by the HttpClient instance.
The request failed due to an underlying issue such as network connectivity, DNS failure, server certificate validation or timeout.
This operation will not block. The returned Task<TResult> object will complete after the whole response (including content) is read.
Available since 8
Available since 4.5
Portable Class Library
Supported in: portable .NET platforms
Available since 8.1