CreateUploadAsync(string uploadId) Method
  
            Creates a new upload with the specified ID.
            
 
  Syntax
  
    public
    abstract
    Task<System.IO.Stream> CreateUploadAsync(string uploadId)
  Parameters
  
    - uploadId
- Type: string
 The unique ID for the upload. 
 
  Returns
  Stream to which the upload data is to be written.