curl --request POST \
  --url https://api.bold-factory.com/v1/production/tools/{toolReference}/characteristics/{characteristicReference} \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.bold-factory.com/v1/production/tools/{toolReference}/characteristics/{characteristicReference}"

headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.bold-factory.com/v1/production/tools/{toolReference}/characteristics/{characteristicReference}', 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.bold-factory.com/v1/production/tools/{toolReference}/characteristics/{characteristicReference}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://api.bold-factory.com/v1/production/tools/{toolReference}/characteristics/{characteristicReference}"

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

	req.Header.Add("Authorization", "Bearer <token>")

	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.bold-factory.com/v1/production/tools/{toolReference}/characteristics/{characteristicReference}")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.bold-factory.com/v1/production/tools/{toolReference}/characteristics/{characteristicReference}")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "type": "https://www.rfc-editor.org/rfc/rfc9110.html#name-401-unauthorized",
  "title": "Unauthorized",
  "status": 401,
  "detail": "You are not authenticated.",
  "instance": "GET /v1/items/skus"
}

{
  "type": "https://api.bold-factory.com/errors/COMMON.AUTH.MISSING_PERMISSIONS",
  "title": "Missing permissions",
  "status": 403,
  "detail": "Missing permissions: Items.Families.Read",
  "instance": "GET /v1/maintenance/assets",
  "code": "COMMON.AUTH.MISSING_PERMISSIONS"
}

{
  "type": "https://api.bold-factory.com/errors/COMMON.ENTITY.NOT_FOUND",
  "title": "The entity was not found.",
  "status": 404,
  "detail": "Entity Family (pr_72f13bd8218h9823dfj9) was not found.",
  "instance": "DELETE /v1/items/families/pr_72f13bd8218h9823dfj9",
  "code": "COMMON.ENTITY.NOT_FOUND"
}

{
  "type": "https://api.bold-factory.com/errors/PLANNING.PURCHASE_ORDER.CANNOT_MODIFY_CANCELLED_LINE",
  "title": "Cannot modify cancelled line",
  "status": 422,
  "detail": "A cancelled line can't be modified.",
  "instance": "PUT /v1/planning/purchaseOrders/po_sd786f78s78hgf8hg/lines/pol_n7893ytw3et7w4wfo5rf",
  "code": "PLANNING.PURCHASE_ORDER.CANNOT_MODIFY_CANCELLED_LINE"
}

{
  "type": "https://api.bold-factory.com/errors/COMMON.RATE_LIMIT.EXCEEDED",
  "title": "Rate limit exceeded",
  "status": 429,
  "detail": "The request rate limit for this tenant has been exceeded. Retry after the indicated delay.",
  "instance": "GET /v1/admin/tenants/self",
  "code": "COMMON.RATE_LIMIT.EXCEEDED",
  "parameters": {}
}