Syntax
Parameters
call   _In_Type: XblHttpCallHandle The handle of the HTTP call. headerIndex   _In_
Type: uint32_t Specific zero based index of the response header. headerName   _Out_
Type: char** UTF-8 encoded response header name for the HTTP call. The memory for the returned string pointer remains valid for the life of the XblHttpCallHandle object until XblHttpCallCloseHandle() is called on it. headerValue   _Out_
Type: char** UTF-8 encoded response header value for the HTTP call. The memory for the returned string pointer remains valid for the life of the XblHttpCallHandle object until XblHttpCallCloseHandle() is called on it.
