curl --request PUT \
  --url https://app.skcal.fit/api/targets \
  --header 'Content-Type: application/json' \
  --cookie __Secure-better-auth.session_token= \
  --data '
{
  "goalWeightKg": 70,
  "startWeightKg": 78.4,
  "dailyKcalTarget": 2100,
  "proteinTargetG": 170,
  "targetDate": 1790000000000
}
'

import requests

url = "https://app.skcal.fit/api/targets"

payload = {
    "goalWeightKg": 70,
    "startWeightKg": 78.4,
    "dailyKcalTarget": 2100,
    "proteinTargetG": 170,
    "targetDate": 1790000000000
}
headers = {
    "cookie": "__Secure-better-auth.session_token=",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {
    cookie: '__Secure-better-auth.session_token=',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    goalWeightKg: 70,
    startWeightKg: 78.4,
    dailyKcalTarget: 2100,
    proteinTargetG: 170,
    targetDate: 1790000000000
  })
};

fetch('https://app.skcal.fit/api/targets', 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://app.skcal.fit/api/targets",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'goalWeightKg' => 70,
    'startWeightKg' => 78.4,
    'dailyKcalTarget' => 2100,
    'proteinTargetG' => 170,
    'targetDate' => 1790000000000
  ]),
  CURLOPT_COOKIE => "__Secure-better-auth.session_token=",
  CURLOPT_HTTPHEADER => [
    "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://app.skcal.fit/api/targets"

	payload := strings.NewReader("{\n  \"goalWeightKg\": 70,\n  \"startWeightKg\": 78.4,\n  \"dailyKcalTarget\": 2100,\n  \"proteinTargetG\": 170,\n  \"targetDate\": 1790000000000\n}")

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

	req.Header.Add("cookie", "__Secure-better-auth.session_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.put("https://app.skcal.fit/api/targets")
  .header("cookie", "__Secure-better-auth.session_token=")
  .header("Content-Type", "application/json")
  .body("{\n  \"goalWeightKg\": 70,\n  \"startWeightKg\": 78.4,\n  \"dailyKcalTarget\": 2100,\n  \"proteinTargetG\": 170,\n  \"targetDate\": 1790000000000\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.skcal.fit/api/targets")

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

request = Net::HTTP::Put.new(url)
request["cookie"] = '__Secure-better-auth.session_token='
request["Content-Type"] = 'application/json'
request.body = "{\n  \"goalWeightKg\": 70,\n  \"startWeightKg\": 78.4,\n  \"dailyKcalTarget\": 2100,\n  \"proteinTargetG\": 170,\n  \"targetDate\": 1790000000000\n}"

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

{
  "ok": true
}