curl --request PATCH \
  --url https://general-runtime.voiceflow.com/state/user/{userID}/variables \
  --header 'Content-Type: application/json' \
  --header 'authorization: <api-key>' \
  --header 'projectID: <projectid>' \
  --data '{}'

import requests

url = "https://general-runtime.voiceflow.com/state/user/{userID}/variables"

payload = {}
headers = {
    "projectID": "<projectid>",
    "authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {
    projectID: '<projectid>',
    authorization: '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({})
};

fetch('https://general-runtime.voiceflow.com/state/user/{userID}/variables', 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://general-runtime.voiceflow.com/state/user/{userID}/variables",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "authorization: <api-key>",
    "projectID: <projectid>"
  ],
]);

$response = curl_exec($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://general-runtime.voiceflow.com/state/user/{userID}/variables"

	payload := strings.NewReader("{}")

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

	req.Header.Add("projectID", "<projectid>")
	req.Header.Add("authorization", "<api-key>")
	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.patch("https://general-runtime.voiceflow.com/state/user/{userID}/variables")
  .header("projectID", "<projectid>")
  .header("authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://general-runtime.voiceflow.com/state/user/{userID}/variables")

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

request = Net::HTTP::Patch.new(url)
request["projectID"] = '<projectid>'
request["authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{}"

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

{
  "stack": [
    {
      "diagramID": "<string>",
      "storage": {},
      "variables": {},
      "nodeID": "<string>",
      "name": null,
      "commands": [
        {
          "type": "<string>"
        }
      ],
      "dynamicCommands": {}
    }
  ],
  "variables": {},
  "storage": {},
  "turn": {}
}