Help me on my issue without DocRaptor please, I have a Pdf in my documents object, i need to downloa


Could you be more specific about your use case?  Are you working with a document ‘attached’ to an object in Salesforce?  Are you working with Attachments or Chatter Files?

If you are working with ContentDocuments, then you can look at this posting for some page xml on how to display links to the files: