Using @karhoo/demand-api package

npm i @karhoo/demand-api

const {
  HttpService,
  LocationService,
  PoiService,
  QuotesService,
} = require('@karhoo/demand-api')

const httpService = new HttpService(
  'https://rest.sandbox.karhoo.com/v1'
).setDefaultRequestOptionsGetter(() => ({
  headers: {
    Authorization: '<you token>',
  },
}))

const locationService = new LocationService(httpService)

// Get the trip origin’s Place ID
const originAutocompleteResults = await locationService.getAddressAutocompleteData({
  query: 'Paddington, London, UK', 
  sessionToken: 'f36e41a4-951d-11ea-bb37-0242ac130002'
})

// Get the destination’s Place ID
const destinationAutocompleteResults = await locationService.getAddressAutocompleteData({
  query: 'London Eye',
  sessionToken: '2fc547a6-951e-11ea-bb37-0242ac130002'
})

// Next steps needed for displaying nice addresses on UI

// Get origin's location details 
const originPlaceId = await locationService.getAddressDetails({
   placeId: originAutocompleteResults.locations[0].placeId,
   sessionToken: 'f36e41a4-951d-11ea-bb37-0242ac130002'
})

// Get destinations's location details
const destinationPlaceId = await locationService.getAddressDetails({
   placeId: destinationAutocompleteResults.locations[0].placeId,
   sessionToken: '2fc547a6-951e-11ea-bb37-0242ac130002'
})

const poiService = new PoiService(httpService)

// gets only one possible item
const response = await poiService.search({
  searchKey: 'FRTM',
  paginationRowCount: 1,
  paginationOffset: 1,
})

const quotesService = new QuotesService(httpService)

// check if quotes available at the specified location
const availability = await quotesService.checkAvailability({
  originPlaceId: "k_005f8ca4-eb41-11e9-8162-969c8418bcef" 
})

// get list of quotes
const quotesSearchResponse = await quotesService.quotesSearch({
  origin_place_id: "k_005f8ca4-eb41-11e9-8162-969c8418bcef",
  destination_place_id: "ChIJ2dGMjMMEdkgRqVqkuXQkj7c",
  local_time_of_pickup: "2020-05-19T12:00"
})

// get list of quotes for a given id
const quotesByIdResponse = await quotesService.quotesSearchById("1234567")

//polling quotes by id
async function requestQuotesById(id, intervalIndex = 0) {
	const pollIntervals = [2000, 1000, 2000]
	const sleepTime = pollIntervals[intervalIndex] || 5000

	const response = await quotesServise.quotesSearchById(id)

	if(response.ok) {
		const status = await response.body.status
 		if (status === "PROGRESSING") {
    	await new Promise(res => {
      	setTimeout(()=> {resolve()},sleepTime)
      }) 	
    	
      return requestQuotesById(id, intervalIndex + 1)
  	} else {
    	// handle completed quotes
  	}
	} else {
  	// handle error response
	}
}

const tripService = new TripService(httpService)

// get trip information for specified tripID
const tripResponse = await tripService.trackTrip("47eda69d-776d-45b6-b12c-5b5fe4f6d447")

// book a trip
const bookATripResponse = await tripService.book({
  quote_id: "47eda69d-776d-45b6-b12c-5b5fe4f6d447",
  payment_nonce: "939b47f1-59fb-0ff9-7917-04d21ab8faab",
  passengers: {
    additional_passengers: 0,
    luggage: {
      total: 0
    },
    passenger_details:[{
      email: "[email protected]",
      first_name: "Jon",
      last_name: "Doe",
      locale: "en_GB",
      phone_number: "+3892562156563"
    }]
  }  
})

// cancel a trip (the same for cancelByFollowCode)
const cancellationParams= {
  reason: 'Driver is late'
}

const cancelTrip = await tripService.cancel("47eda69d-776d-45b6-b12c-5b5fe4f6d447", cancellationParams)

// search a trips with given statuses
const searchParams = {
  tripStates: ["REQUESTED", "COMPLETED"],
  order_by: "Date"
}

const searchTripsResponse = await tripService.search(searchParams)

// get a trip status
const id = "47eda69d-776d-45b6-b12c-5b5fe4f6d447"
const tripStatus = await tripService.getTripStatus(id)

// get a trip position
const id = "47eda69d-776d-45b6-b12c-5b5fe4f6d447"
const tripPosition = await tripService.getTripPosition(id)

const authService = new AuthService(httpService)

// login
const loginResponse = await authService.login({
  username:'[email protected]',
  password: 'xY2182731jashd!'
}

// refresh token
const refreshTokenResponse = await authService.refreshToken({
  access_token: 'eyJz93a...k4laUWw',
  expires_in: 86400
})

const userService = new UserService(httpService)

// get current user information
const getCurrentUserResponse = await userService.getCurrentUser()

// reset password
const resetPassword = await userService.resetPassword({ email: '[email protected]' })

// get organisation configuration by id
const organisationConfigurationResponse = await userService.getOrganisationConfiguration({ id: '123456-abc' })