'use strict'; const coreapi = require('komodo-sdk/coreapi'); async function lookup(number) { if (!number) return; const [err, lookupResult] = await coreapi({ path: '/prefixes/lookup', method: 'GET', qs: { number, } }); if (err || !lookupResult || lookupResult.error) { return; } return lookupResult.prefix; } exports.lookup = lookup;