Route API

Calculate a route between two points. Returns distance, duration, polyline (for map drawing), and turn by turn steps.

Endpoint

GET /v1/route

Parameters

Parameter	Type	Required	Description
origin	string	Yes	lat,lng (e.g., 23.81,90.41)
destination	string	Yes	lat,lng
vehicle_type	string	No	car, bike, motorbike, pedestrian (default: car)

Example

cURL

curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://map.arohon.co/v1/route?origin=23.81,90.41&destination=23.75,90.37&vehicle_type=car"

JavaScript

const res = await fetch(
  'https://map.arohon.co/v1/route?origin=23.81,90.41&destination=23.75,90.37&vehicle_type=car',
  { headers: { 'Authorization': 'Bearer YOUR_API_KEY' } }
);
const data = await res.json();

Python

import requests

r = requests.get(
    'https://map.arohon.co/v1/route',
    headers={'Authorization': 'Bearer YOUR_API_KEY'},
    params={'origin': '23.81,90.41', 'destination': '23.75,90.37', 'vehicle_type': 'car'}
)
route = r.json()

Response

{
  "distance": 10.89,
  "duration": 642,
  "polyline": "encoded_polyline_string",
  "steps": [
    {
      "instruction": "Head north",
      "distance": 150,
      "duration": 20
    }
  ]
}

Polyline Decoding

The polyline field uses Valhalla polyline6 (factor 1e6). See Get Started for the decoder.