curl --request POST \
  --url https://api.contracting.kukkingu.software/api/v1/contracts/order \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'tenant-id: <tenant-id>' \
  --data '
{
  "clientId": "clnt_z2b3mo8qa5kzptgsu26q2wmh",
  "ids": [
    "ctr_123",
    "ctr_456",
    "ctr_789"
  ]
}
'

import requests

url = "https://api.contracting.kukkingu.software/api/v1/contracts/order"

payload = {
    "clientId": "clnt_z2b3mo8qa5kzptgsu26q2wmh",
    "ids": ["ctr_123", "ctr_456", "ctr_789"]
}
headers = {
    "tenant-id": "<tenant-id>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'tenant-id': '<tenant-id>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    clientId: 'clnt_z2b3mo8qa5kzptgsu26q2wmh',
    ids: ['ctr_123', 'ctr_456', 'ctr_789']
  })
};

fetch('https://api.contracting.kukkingu.software/api/v1/contracts/order', 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.contracting.kukkingu.software/api/v1/contracts/order",
  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([
    'clientId' => 'clnt_z2b3mo8qa5kzptgsu26q2wmh',
    'ids' => [
        'ctr_123',
        'ctr_456',
        'ctr_789'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "tenant-id: <tenant-id>"
  ],
]);

$response = curl_exec($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.contracting.kukkingu.software/api/v1/contracts/order"

	payload := strings.NewReader("{\n  \"clientId\": \"clnt_z2b3mo8qa5kzptgsu26q2wmh\",\n  \"ids\": [\n    \"ctr_123\",\n    \"ctr_456\",\n    \"ctr_789\"\n  ]\n}")

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

	req.Header.Add("tenant-id", "<tenant-id>")
	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.contracting.kukkingu.software/api/v1/contracts/order")
  .header("tenant-id", "<tenant-id>")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"clientId\": \"clnt_z2b3mo8qa5kzptgsu26q2wmh\",\n  \"ids\": [\n    \"ctr_123\",\n    \"ctr_456\",\n    \"ctr_789\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.contracting.kukkingu.software/api/v1/contracts/order")

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

request = Net::HTTP::Post.new(url)
request["tenant-id"] = '<tenant-id>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"clientId\": \"clnt_z2b3mo8qa5kzptgsu26q2wmh\",\n  \"ids\": [\n    \"ctr_123\",\n    \"ctr_456\",\n    \"ctr_789\"\n  ]\n}"

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

{
  "data": [
    "ctr_z23aoo8naxk68ewcr64tchh5"
  ]
}

{
  "error": "ValidationError",
  "message": "<string>",
  "details": [
    {
      "field": "<string>",
      "message": "<string>",
      "constraint": "<string>"
    }
  ]
}

{
  "error": "Unauthorized",
  "message": "Unauthorized"
}

{
  "error": "Forbidden",
  "message": "Forbidden"
}

{
  "error": "NotFound",
  "message": "Not Found"
}