/sfc/servlet.shepherd/document/download/
On a record page, the Files or Notes & Attachments related lists provide a standard download icon next to each document. download function in salesforce
/sfc/servlet.shepherd/version/download/ / / ? . JavaScript-Based File Generation /sfc/servlet
For most users, the standard "download" function is built into the interface: /sfc/servlet.shepherd/document/download/ On a record page
/sfc/servlet.shepherd/version/download/