curl --request POST \
  --url https://api.nitrotranslate.com/v1/calculate \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "source_language": "en",
  "resource": {
    "type": "text/plain",
    "data": "<string>",
    "metadata": "<string>"
  },
  "target_languages": [
    "de",
    "fr"
  ]
}
'

import requests

url = "https://api.nitrotranslate.com/v1/calculate"

payload = {
    "source_language": "en",
    "resource": {
        "type": "text/plain",
        "data": "<string>",
        "metadata": "<string>"
    },
    "target_languages": ["de", "fr"]
}
headers = {
    "Authorization": "Basic <encoded-value>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    source_language: 'en',
    resource: {type: 'text/plain', data: '<string>', metadata: '<string>'},
    target_languages: ['de', 'fr']
  })
};

fetch('https://api.nitrotranslate.com/v1/calculate', 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.nitrotranslate.com/v1/calculate",
  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([
    'source_language' => 'en',
    'resource' => [
        'type' => 'text/plain',
        'data' => '<string>',
        'metadata' => '<string>'
    ],
    'target_languages' => [
        'de',
        'fr'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic <encoded-value>",
    "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.nitrotranslate.com/v1/calculate"

	payload := strings.NewReader("{\n  \"source_language\": \"en\",\n  \"resource\": {\n    \"type\": \"text/plain\",\n    \"data\": \"<string>\",\n    \"metadata\": \"<string>\"\n  },\n  \"target_languages\": [\n    \"de\",\n    \"fr\"\n  ]\n}")

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

	req.Header.Add("Authorization", "Basic <encoded-value>")
	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.nitrotranslate.com/v1/calculate")
  .header("Authorization", "Basic <encoded-value>")
  .header("Content-Type", "application/json")
  .body("{\n  \"source_language\": \"en\",\n  \"resource\": {\n    \"type\": \"text/plain\",\n    \"data\": \"<string>\",\n    \"metadata\": \"<string>\"\n  },\n  \"target_languages\": [\n    \"de\",\n    \"fr\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.nitrotranslate.com/v1/calculate")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Basic <encoded-value>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"source_language\": \"en\",\n  \"resource\": {\n    \"type\": \"text/plain\",\n    \"data\": \"<string>\",\n    \"metadata\": \"<string>\"\n  },\n  \"target_languages\": [\n    \"de\",\n    \"fr\"\n  ]\n}"

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

[
  {
    "source_language": "<string>",
    "target_language": "<string>",
    "volume": 123,
    "price": 123
  }
]