curl --request POST \
  --url https://api.twine.se/v1/org/time-reports/system-time-types/{system_integration_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "data": {
    "traits": {
      "comment_as_child_name": false,
      "enabled": true,
      "must_be_full_day": true
    },
    "external_type_id": "42",
    "type_code": "VAC",
    "type_name": "Vacation",
    "wider_unit_type_id": "018eae56-8f9d-7ca0-bea3-17f3db6cf75b"
  }
}
'

import requests

url = "https://api.twine.se/v1/org/time-reports/system-time-types/{system_integration_id}"

payload = { "data": {
        "traits": {
            "comment_as_child_name": False,
            "enabled": True,
            "must_be_full_day": True
        },
        "external_type_id": "42",
        "type_code": "VAC",
        "type_name": "Vacation",
        "wider_unit_type_id": "018eae56-8f9d-7ca0-bea3-17f3db6cf75b"
    } }
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({
    data: {
      traits: {comment_as_child_name: false, enabled: true, must_be_full_day: true},
      external_type_id: '42',
      type_code: 'VAC',
      type_name: 'Vacation',
      wider_unit_type_id: '018eae56-8f9d-7ca0-bea3-17f3db6cf75b'
    }
  })
};

fetch('https://api.twine.se/v1/org/time-reports/system-time-types/{system_integration_id}', 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.twine.se/v1/org/time-reports/system-time-types/{system_integration_id}",
  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([
    'data' => [
        'traits' => [
                'comment_as_child_name' => false,
                'enabled' => true,
                'must_be_full_day' => true
        ],
        'external_type_id' => '42',
        'type_code' => 'VAC',
        'type_name' => 'Vacation',
        'wider_unit_type_id' => '018eae56-8f9d-7ca0-bea3-17f3db6cf75b'
    ]
  ]),
  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.twine.se/v1/org/time-reports/system-time-types/{system_integration_id}"

	payload := strings.NewReader("{\n  \"data\": {\n    \"traits\": {\n      \"comment_as_child_name\": false,\n      \"enabled\": true,\n      \"must_be_full_day\": true\n    },\n    \"external_type_id\": \"42\",\n    \"type_code\": \"VAC\",\n    \"type_name\": \"Vacation\",\n    \"wider_unit_type_id\": \"018eae56-8f9d-7ca0-bea3-17f3db6cf75b\"\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.twine.se/v1/org/time-reports/system-time-types/{system_integration_id}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"data\": {\n    \"traits\": {\n      \"comment_as_child_name\": false,\n      \"enabled\": true,\n      \"must_be_full_day\": true\n    },\n    \"external_type_id\": \"42\",\n    \"type_code\": \"VAC\",\n    \"type_name\": \"Vacation\",\n    \"wider_unit_type_id\": \"018eae56-8f9d-7ca0-bea3-17f3db6cf75b\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.twine.se/v1/org/time-reports/system-time-types/{system_integration_id}")

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  \"data\": {\n    \"traits\": {\n      \"comment_as_child_name\": false,\n      \"enabled\": true,\n      \"must_be_full_day\": true\n    },\n    \"external_type_id\": \"42\",\n    \"type_code\": \"VAC\",\n    \"type_name\": \"Vacation\",\n    \"wider_unit_type_id\": \"018eae56-8f9d-7ca0-bea3-17f3db6cf75b\"\n  }\n}"

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

{
  "data": {
    "id": "018eae56-8f9d-7ca0-bea3-17f3db6cf75b",
    "inserted_at": "2023-01-15T13:45:30Z",
    "org_id": "018eae56-8f9d-7ca0-bea3-17f3db6cf75b",
    "source_system": "twine",
    "system_integration_id": "018eae56-8f9d-7ca0-bea3-17f3db6cf75b",
    "traits": {
      "comment_as_child_name": false,
      "enabled": true,
      "must_be_full_day": true,
      "unit": "day"
    },
    "updated_at": "2023-01-20T09:15:00Z",
    "external_type_id": "42",
    "type_code": "VAC",
    "type_name": "Vacation",
    "wider_unit_type_id": "018eae56-8f9d-7ca0-bea3-17f3db6cf75b"
  }
}

{
  "code": 403,
  "errors": [],
  "message": "Forbidden"
}