curl --request POST \
  --url https://api.example.com/v1/models/{model_id}/variables \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "key": "greeting_quality",
  "readable_name": "Greeting Quality",
  "description": "Evaluates the quality and professionalism of the greeting",
  "type": "INTEGER",
  "weight": 10,
  "required": true,
  "order_number": 1,
  "category_id": 1
}
'

import requests

url = "https://api.example.com/v1/models/{model_id}/variables"

payload = {
    "key": "greeting_quality",
    "readable_name": "Greeting Quality",
    "description": "Evaluates the quality and professionalism of the greeting",
    "type": "INTEGER",
    "weight": 10,
    "required": True,
    "order_number": 1,
    "category_id": 1
}
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({
    key: 'greeting_quality',
    readable_name: 'Greeting Quality',
    description: 'Evaluates the quality and professionalism of the greeting',
    type: 'INTEGER',
    weight: 10,
    required: true,
    order_number: 1,
    category_id: 1
  })
};

fetch('https://api.example.com/v1/models/{model_id}/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://api.example.com/v1/models/{model_id}/variables",
  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([
    'key' => 'greeting_quality',
    'readable_name' => 'Greeting Quality',
    'description' => 'Evaluates the quality and professionalism of the greeting',
    'type' => 'INTEGER',
    'weight' => 10,
    'required' => true,
    'order_number' => 1,
    'category_id' => 1
  ]),
  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.example.com/v1/models/{model_id}/variables"

	payload := strings.NewReader("{\n  \"key\": \"greeting_quality\",\n  \"readable_name\": \"Greeting Quality\",\n  \"description\": \"Evaluates the quality and professionalism of the greeting\",\n  \"type\": \"INTEGER\",\n  \"weight\": 10,\n  \"required\": true,\n  \"order_number\": 1,\n  \"category_id\": 1\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.example.com/v1/models/{model_id}/variables")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"key\": \"greeting_quality\",\n  \"readable_name\": \"Greeting Quality\",\n  \"description\": \"Evaluates the quality and professionalism of the greeting\",\n  \"type\": \"INTEGER\",\n  \"weight\": 10,\n  \"required\": true,\n  \"order_number\": 1,\n  \"category_id\": 1\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/v1/models/{model_id}/variables")

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  \"key\": \"greeting_quality\",\n  \"readable_name\": \"Greeting Quality\",\n  \"description\": \"Evaluates the quality and professionalism of the greeting\",\n  \"type\": \"INTEGER\",\n  \"weight\": 10,\n  \"required\": true,\n  \"order_number\": 1,\n  \"category_id\": 1\n}"

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

{
  "id": 1,
  "client_prompt_template_id": 1,
  "client_prompt_template_category_id": 1,
  "key": "greeting_quality",
  "readable_name": "Greeting Quality",
  "description": "Evaluates greeting professionalism",
  "type": "INTEGER",
  "weight": 10,
  "required": true,
  "order_number": 1,
  "enabled": true,
  "created_at": "2026-01-11T10:00:00Z",
  "created_by": "client_abc123"
}

{
  "code": "001-001-0001",
  "message": "The requested resource was not found"
}

{
  "code": "001-001-0001",
  "message": "The requested resource was not found"
}

{
  "code": "001-001-0001",
  "message": "The requested resource was not found"
}

{
  "code": "001-001-0001",
  "message": "The requested resource was not found"
}