Operations: Attachments: How to Get an Attachment

This operation is used to get an attachment from a document.

Syntax

public GetAttachmentOperation(string documentId, string name, AttachmentType type, string changeVector)

public class AttachmentResult
{
  public Stream Stream;
  public AttachmentDetails Details;
}

public class AttachmentDetails : AttachmentName
{
  public string ChangeVector;
  public string DocumentId;
}

public class AttachmentName
{
  public string Name;
  public string Hash;
  public string ContentType;
  public long Size;
}

Parameters
documentId	string	ID of a document which will contain an attachment
name	name	Name of an attachment
type	AttachmentType	Document or Revision
changeVector	string	Entity changeVector, used for concurrency checks (null to skip check)

Return Value
Stream	Stream containing an attachment
ChangeVector	Change vector of an attachment
DocumentId	ID of document
Name	Name of attachment
Hash	Hash of attachment
ContentType	MIME content type of an attachment
Size	Size of attachment

Example

store.Operations.Send(new GetAttachmentOperation("orders/1-A",
  "invoice.pdf",
  AttachmentType.Document,
  changeVector: null));