function makeDocumentList(result) {
        let document_list = [];

        result.items.forEach(function (doc) {
            document_list.push(doc.id);
        });

        if (typeof result.next === "function") {
            return result.next().then(makeDocumentList).then(function (res) {
                document_list = document_list.concat(res);
                return document_list;
            });
        } else {
            return document_list;
        }
    }

    api.documents.list({folderId: folderId}).then(makeDocumentList);

    function findFolderId(result) {

        let folderId = null;
        result.items.forEach(function (folder) {
            if (folder.name === "UMR_CMS") {
                folderId = folder.id;
            }
        });

        if (folderId == null) {
            return result.next().then(findFolderId);
        } else {
            return folderId;
        }

    }

    api.folders.list().then(findFolderId).then(getDocumentIds).then(getDocuments);