curl --request POST \
  --url https://www.landedfees.com/v1/compare \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "hs_code": "8518.30.20",
  "destination": "US",
  "value": 64250,
  "currency": "USD",
  "freight": 3200,
  "insurance": 480,
  "incoterm": "FOB",
  "transport_mode": "ocean",
  "origins": [
    "CN",
    "VN",
    "MX",
    "IN"
  ]
}
'

import requests

url = "https://www.landedfees.com/v1/compare"

payload = {
    "hs_code": "8518.30.20",
    "destination": "US",
    "value": 64250,
    "currency": "USD",
    "freight": 3200,
    "insurance": 480,
    "incoterm": "FOB",
    "transport_mode": "ocean",
    "origins": ["CN", "VN", "MX", "IN"]
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    hs_code: '8518.30.20',
    destination: 'US',
    value: 64250,
    currency: 'USD',
    freight: 3200,
    insurance: 480,
    incoterm: 'FOB',
    transport_mode: 'ocean',
    origins: ['CN', 'VN', 'MX', 'IN']
  })
};

fetch('https://www.landedfees.com/v1/compare', 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://www.landedfees.com/v1/compare",
  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([
    'hs_code' => '8518.30.20',
    'destination' => 'US',
    'value' => 64250,
    'currency' => 'USD',
    'freight' => 3200,
    'insurance' => 480,
    'incoterm' => 'FOB',
    'transport_mode' => 'ocean',
    'origins' => [
        'CN',
        'VN',
        'MX',
        'IN'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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://www.landedfees.com/v1/compare"

	payload := strings.NewReader("{\n  \"hs_code\": \"8518.30.20\",\n  \"destination\": \"US\",\n  \"value\": 64250,\n  \"currency\": \"USD\",\n  \"freight\": 3200,\n  \"insurance\": 480,\n  \"incoterm\": \"FOB\",\n  \"transport_mode\": \"ocean\",\n  \"origins\": [\n    \"CN\",\n    \"VN\",\n    \"MX\",\n    \"IN\"\n  ]\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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://www.landedfees.com/v1/compare")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"hs_code\": \"8518.30.20\",\n  \"destination\": \"US\",\n  \"value\": 64250,\n  \"currency\": \"USD\",\n  \"freight\": 3200,\n  \"insurance\": 480,\n  \"incoterm\": \"FOB\",\n  \"transport_mode\": \"ocean\",\n  \"origins\": [\n    \"CN\",\n    \"VN\",\n    \"MX\",\n    \"IN\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://www.landedfees.com/v1/compare")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"hs_code\": \"8518.30.20\",\n  \"destination\": \"US\",\n  \"value\": 64250,\n  \"currency\": \"USD\",\n  \"freight\": 3200,\n  \"insurance\": 480,\n  \"incoterm\": \"FOB\",\n  \"transport_mode\": \"ocean\",\n  \"origins\": [\n    \"CN\",\n    \"VN\",\n    \"MX\",\n    \"IN\"\n  ]\n}"

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

{
  "hs_code": "<string>",
  "destination": "<string>",
  "currency": "<string>",
  "value": 123,
  "incoterm": "<string>",
  "transport_mode": "<string>",
  "freight": 123,
  "insurance": 123,
  "origins_requested": [
    "<string>"
  ],
  "results": [
    {
      "origin": "<string>",
      "coverage": true,
      "coverage_message": "<string>",
      "error_code": "<string>",
      "total_landed_cost": 123,
      "duty_amount": 123,
      "tax_amount": 123,
      "fees_amount": 123,
      "customs_value": 123,
      "currency": "<string>",
      "delta_vs_cheapest": 123,
      "delta_pct": 123,
      "breakdown_summary": {},
      "flags": {
        "denied_party": true,
        "pga": true,
        "restriction": true,
        "ad_cvd": true,
        "fta_opportunity": true
      }
    }
  ],
  "calculated_at": "2023-11-07T05:31:56Z"
}

{
  "error": "invalid body",
  "issues": [
    {
      "path": [
        "destination_country"
      ],
      "message": "String must contain exactly 2 character(s)"
    }
  ]
}

{
  "error": "unauthorized"
}

{
  "error": "quota_exceeded",
  "code": "QUOTA_EXCEEDED",
  "message": "Monthly quota exhausted. Upgrade at https://www.landedfees.com/pricing."
}

{
  "error": "rate_limited",
  "code": "RATE_LIMITED",
  "message": "Too many requests. Retry after 60 seconds."
}

{
  "error": "internal",
  "detail": "engine error"
}