mdl_files: Retrieve the list of files attached to documents or groups
In zeehio/mendeleyr: Mendeley API for R

Retrieve the list of files attached to documents or groups

1	mdl_files(token, document_id = NULL, group_name = NULL, group_id = NULL)

`token`	A Token given by `mdl_token()` that provides access to your account.
`document_id`	One or more document IDs. Get the document IDs with `mdl_documents()`
`group_name`	A group name. Read group IDs through `mdl_groups()`
`group_id`	A group ID. Read group IDs through `mdl_groups()`