def attachments(resource_id)
      http.get(attachment_endpoint(resource_id)) do |response|
        Rexpense::Entities::AttachmentCollection.build response
      end
    end
def attachments(resource_id)
      http.get(attachment_endpoint(resource_id)) do |response|
        Rexpense::Entities::AttachmentCollection.build response
      end
    end
Get resource attachments

 [API]
   Method: <tt>GET /api/v1/expenses/:id/attachments</tt>

   Documentation: http://developers.rexpense.com/api/attachments#index