How to use axios in cloud bot

Studio
1

Is there any way to implement the below code in cloud function.

 const { promisifiedRequest } = await app.executeFunction("utility");
        let imageurl = app.data.image
        app.getBase64Document = await function (url) {
            return app.axios.get(url, {
                responseType: 'arraybuffer',
                dontRedirect: true
            }).then(response => Buffer.from(response.data, 'binary').toString('base64'))
        }
        await app.fileRequest.get(app.data.image, async (error, response, body) => {