get-stories-management-api-js-sdk.js

// npm install storyblok-js-client
const StoryblokClient = require('storyblok-js-client')

// Initialize the client with the oauth token so you're 
// authenticated for the management API
const Storyblok = new StoryblokClient({
  oauthToken: 'YOUR_OAUTH_TOKEN'
})
const spaceId = 'your_space_id'
let page = 1

const start = async () => {
  
  let storiesResponse = await Storyblok.get(`spaces/${spaceId}/stories`, {
    per_page: 100,
    page: page,
    sort_by:'slug:asc'
  })
  console.log(storiesResponse.data)  
}

start()