Function copy_reference_save 

pub fn copy_reference_save(
    client: &impl UserAuthClient,
    arg: &SaveCopyReferenceArg,
) -> Result<SaveCopyReferenceResult, Error<SaveCopyReferenceError>>

Available on crate features dbx_files and sync_routes only.

Save a copy reference returned by copy_reference_get() to the user’s Dropbox.