import delta sync data using contentful-import

contentful-import-delta-sync.md

const spaceImport = require('contentful-import')
const client = require('contentful')

// Create a CDA client
const contentful = client.createClient({space: '<space-id>', accessToken: '<access-token>'})
// grab the delta sync

contentful.sync({nextSyncToken: '<delta-sync-token>'})
    .then(response => {
        // adapt to import data
        const importData = {
            "contentTypes": [],
            "entries": [],
            "assets": [],
            "locales": [],
            "webhooks": [],
            "roles": [],
            "editorInterfaces": []
          }
        importData.entries = response.entries
        importData.assets = response.assets

        const importOptions = {
            content: importData,
            spaceId: '<space-id>',
            managementToken: '<management-token>'
        }
        // import to the new space
        return spaceImport(importOptions)
    })