Deletes this object on the server.
Promise for the deletion. It contains no data, but the Promise error case should be handled.
const contentful = require('contentful-management')
const client = contentful.createClient({
accessToken: '<content_management_api_key>'
})
client.getSpace('<space_id>')
.then((space) => space.getEnvironment('<environment_id>'))
.then((environment) => environment.getUpload('<upload_id>'))
.then((upload) => upload.delete())
.then((upload) => console.log(`upload ${upload.sys.id} updated.`))
.catch(console.error)
System metadata