curl --request POST \
  --url https://api.hellotracks.com/v1/routing/optimize \
  --header 'API-Key: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "accountId": "a1b2c3",
  "date": "2026-11-02",
  "solve": true,
  "constraints": {
    "time_window": true,
    "working_hours": true
  }
}
'

import requests

url = "https://api.hellotracks.com/v1/routing/optimize"

payload = {
    "accountId": "a1b2c3",
    "date": "2026-11-02",
    "solve": True,
    "constraints": {
        "time_window": True,
        "working_hours": True
    }
}
headers = {
    "API-Key": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    accountId: 'a1b2c3',
    date: '2026-11-02',
    solve: true,
    constraints: {time_window: true, working_hours: true}
  })
};

fetch('https://api.hellotracks.com/v1/routing/optimize', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.hellotracks.com/v1/routing/optimize",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'accountId' => 'a1b2c3',
    'date' => '2026-11-02',
    'solve' => true,
    'constraints' => [
        'time_window' => true,
        'working_hours' => true
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "API-Key: <api-key>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.hellotracks.com/v1/routing/optimize"

	payload := strings.NewReader("{\n  \"accountId\": \"a1b2c3\",\n  \"date\": \"2026-11-02\",\n  \"solve\": true,\n  \"constraints\": {\n    \"time_window\": true,\n    \"working_hours\": true\n  }\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("API-Key", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.hellotracks.com/v1/routing/optimize")
  .header("API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"accountId\": \"a1b2c3\",\n  \"date\": \"2026-11-02\",\n  \"solve\": true,\n  \"constraints\": {\n    \"time_window\": true,\n    \"working_hours\": true\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.hellotracks.com/v1/routing/optimize")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"accountId\": \"a1b2c3\",\n  \"date\": \"2026-11-02\",\n  \"solve\": true,\n  \"constraints\": {\n    \"time_window\": true,\n    \"working_hours\": true\n  }\n}"

response = http.request(request)
puts response.read_body

{
  "data": {
    "routeUpdated": true,
    "originalOrder": [
      "650000000000000000000002",
      "650000000000000000000001"
    ],
    "unassigned": [],
    "items": [
      {
        "id": "650000000000000000000001",
        "externalId": "ORDER-1001",
        "title": "Install water heater",
        "address": "500 Market St, San Francisco, CA 94105",
        "notes": "Ring at the side door.",
        "issueText": "",
        "createdAt": 1793520000000,
        "updatedAt": 1793523600000,
        "scheduledAt": 0,
        "assignedAt": 1793520000000,
        "acceptedAt": 0,
        "completedAt": 0,
        "failedAt": 0,
        "progress": "scheduled",
        "date": "2026-11-02",
        "priority": 2,
        "timeWindow": {
          "start": "09:00",
          "end": "12:00"
        },
        "onSiteDurationSeconds": 3600,
        "location": {
          "lat": 37.7897,
          "lng": -122.4
        },
        "assignee": {
          "id": "a1b2c3",
          "username": "alex@example.com",
          "name": "Alex Rivera",
          "email": "alex@example.com",
          "phone": "+14155550101"
        },
        "placeId": "p1q2r3",
        "contact": {
          "name": "Sam Lee",
          "phone": "+14155550102",
          "email": "sam@example.com"
        },
        "customFields": {
          "PO": "4711"
        },
        "linkedForms": [
          {
            "id": "f1a2b3",
            "title": "Install checklist"
          }
        ],
        "etaSessionId": "eta_k7m2p9x4q8r3",
        "etaUrl": "https://eta.page/K7M2-P9X4-Q8R3"
      }
    ]
  },
  "error": null,
  "meta": {
    "path": "/v1/routing/optimize",
    "method": "POST"
  }
}

{
  "data": null,
  "error": {
    "code": "invalid_request",
    "message": "date must be YYYY-MM-DD"
  },
  "meta": {
    "path": "/jobs",
    "method": "GET"
  }
}

{
  "data": null,
  "error": {
    "code": "invalid_api_key",
    "message": "Invalid Hellotracks API key."
  },
  "meta": {
    "path": "/jobs",
    "method": "GET"
  }
}

{
  "data": null,
  "error": {
    "code": "forbidden",
    "message": "No permission."
  },
  "meta": {
    "path": "/jobs",
    "method": "GET"
  }
}

{
  "data": null,
  "error": {
    "code": "throttled",
    "message": "Too many requests."
  },
  "meta": {
    "path": "/jobs",
    "method": "GET"
  }
}

{
  "data": null,
  "error": {
    "code": "internal_error",
    "message": "Hellotracks API is temporarily unavailable."
  },
  "meta": {
    "path": "/jobs",
    "method": "GET"
  }
}