Hi, How to return a Lazy Blob from a datasnap rest server? function TSMUserX.RemoteBlobLoad(JsonBlobInfo: TJsonValue): TJsonValue; begin XSerializer := TDataSnapJsonSerializer.Create; XDeserializer := TDataSnapJsonDeserializer.Create; try ProxyInfo := XDeserializer.BlobInfoFromJson(JsonBlobInfo); Result :=XSerializer.TOJSON( FManager.BlobLoad(ProxyInfo));//How To do that??? finally XSerializer.Free; XDeserializer.Free; end; end; I belive some time ago i return a Stream using property Data, but in this version this was chenged. What type should i return (TStream, Tarray, TJSONValue, etc)