docs: function mapboxReverse(lnglat, options = Mapbox.Options) {
    // Define options
    const mode = options.mode || Mapbox.Options.mode
    const access_token = options.access_token || options.key || process.env.MAPBOX_ACCESS_TOKEN
    const country = options.country
    const limit = options.limit || Mapbox.Options.limit
  
    // Validation
    if (['mapbox.places', 'mapbox.places-permanent'].indexOf(mode) > 0) { error('--mode is invalid') }
    lnglat = utils.validateLngLat(lnglat)
    if (!access_token) { error('--access_token is required') }
  
    // URL Parameters
    const params = {
      access_token,
      country,
      limit,
    }
  
    // Request
    const url = `https://api.mapbox.com/geocoding/v5/${mode}/${lnglat.join(',')}.json`
    return request(url, Mapbox.toGeoJSON, params, options)
  }