Message in Spanish (Español)
Debe proporcionar un cuerpo de solicitud si establece ContentLength>0 o SendChunked==true. Para ello, llame a [Begin]GetRequestStream antes de [Begin]GetResponse.
Unlocalized message
You must provide a request body if you set ContentLength>0 or SendChunked==true. Do this by calling [Begin]GetRequestStream before [Begin]GetResponse.
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