traveltime-api

import { TravelTimeClient, TimeMapRequestDepartureSearch } from 'traveltime-api'; // Initialize the client with your TravelTime API credentials // It is highly recommended to use environment variables for sensitive data. const travelTimeClient = new TravelTimeClient({ apiKey: process.env.TRAVELTIME_API_KEY ?? 'YOUR_APP_KEY_HERE', applicationId: process.env.TRAVELTIME_APP_ID ?? 'YOUR_APP_ID_HERE', // Enable rate limiting to prevent hitting API usage limits rateLimitSettings: { enabled: true, hitsPerMinute: 60, // Adjust this based on your plan's HPM retryCount: 3, timeBetweenRetries: 1000 // milliseconds } }); async function fetchTimeMapForTrafalgarSquare() { const departureSearch: TimeMapRequestDepartureSearch = { id: 'public-transport-from-trafalgar', departure_time: new Date().toISOString(), travel_time: 900, // 15 minutes coords: { lat: 51.507609, lng: -0.128315 }, // Trafalgar Square, London transportation: { type: 'public_transport' }, properties: ['is_only_walking'] }; try { // Make an API call to get a TimeMap (isochrone) for the specified search const response = await travelTimeClient.timeMap({ departure_searches: [departureSearch] }); console.log('Successfully retrieved TimeMap data:'); // The actual data payload is nested under the 'data' property of the AxiosResponse console.log(JSON.stringify(response.data, null, 2)); } catch (error: any) { console.error('Error fetching TimeMap:', error.message || error); if (error.response) { console.error('API Error Response:', error.response.data); } } } fetchTimeMapForTrafalgarSquare();