https://maps.googleapis.com/maps/api/geocode/json?address=YOUR_ADDRESS&key=YOUR_API_KEY

{
  "error_message": "This API project is not authorized to use this API.",
  "results": [],
  "status": "REQUEST_DENIED"
}

const axios = require('axios');

async function geocodeAddress(address) {
  const apiKey = 'YOUR_VALID_API_KEY';
  const url = `https://maps.googleapis.com/maps/api/geocode/json?address=${encodeURIComponent(address)}&key=${apiKey}`;
  
  try {
    const response = await axios.get(url);
    if(response.data.status === 'OK') {
      return response.data.results[0].geometry.location;
    } else {
      console.error('Geocoding failed:', response.data.status, response.data.error_message);
      return null;
    }
  } catch (error) {
    console.error('Error during geocoding:', error);
    return null;
  }
}

// 使用示例
geocodeAddress('1600 Amphitheatre Parkway, Mountain View, CA')
  .then(location => console.log('Location:', location));