curl --request POST \
  --url https://api.mtengine.example.com/languages \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "metadata": {
    "formality": "informal",
    "model": "model123",
    "domain": "legal",
    "project_uid": "{project_uid}",
    "job_uid": "{job_uid}",
    "idm_organization_uid": "{idm_organization_uid}"
  }
}
'

import requests

url = "https://api.mtengine.example.com/languages"

payload = { "metadata": {
        "formality": "informal",
        "model": "model123",
        "domain": "legal",
        "project_uid": "{project_uid}",
        "job_uid": "{job_uid}",
        "idm_organization_uid": "{idm_organization_uid}"
    } }
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({
    metadata: {
      formality: 'informal',
      model: 'model123',
      domain: 'legal',
      project_uid: '{project_uid}',
      job_uid: '{job_uid}',
      idm_organization_uid: '{idm_organization_uid}'
    }
  })
};

fetch('https://api.mtengine.example.com/languages', 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.mtengine.example.com/languages",
  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([
    'metadata' => [
        'formality' => 'informal',
        'model' => 'model123',
        'domain' => 'legal',
        'project_uid' => '{project_uid}',
        'job_uid' => '{job_uid}',
        'idm_organization_uid' => '{idm_organization_uid}'
    ]
  ]),
  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://api.mtengine.example.com/languages"

	payload := strings.NewReader("{\n  \"metadata\": {\n    \"formality\": \"informal\",\n    \"model\": \"model123\",\n    \"domain\": \"legal\",\n    \"project_uid\": \"{project_uid}\",\n    \"job_uid\": \"{job_uid}\",\n    \"idm_organization_uid\": \"{idm_organization_uid}\"\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://api.mtengine.example.com/languages")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"metadata\": {\n    \"formality\": \"informal\",\n    \"model\": \"model123\",\n    \"domain\": \"legal\",\n    \"project_uid\": \"{project_uid}\",\n    \"job_uid\": \"{job_uid}\",\n    \"idm_organization_uid\": \"{idm_organization_uid}\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.mtengine.example.com/languages")

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  \"metadata\": {\n    \"formality\": \"informal\",\n    \"model\": \"model123\",\n    \"domain\": \"legal\",\n    \"project_uid\": \"{project_uid}\",\n    \"job_uid\": \"{job_uid}\",\n    \"idm_organization_uid\": \"{idm_organization_uid}\"\n  }\n}"

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

{
  "languagePairs": [
    {
      "sourceLanguage": "en",
      "targetLanguage": "es"
    }
  ]
}

{
  "error": "Unauthorized, Invalid token"
}