@shubs I did try the getValue of file and it returned the base64 encoded string………after decoding it looks like %PDF-1.3 1 0 obj << /Type /Catalog /Pages 3 0 R /Outlines 2 0 R >> endobj 2 0 obj <………………….

https://www.freeformatter.com/base64-encoder.html paste your string content in there to decode. I was able to get PDF file.