curl -X POST 'https://api.nuntly.com/templates/tpl_01kabn43yqyxn2bx4ve84mczd3/versions' \
  -H 'Authorization: Bearer apk_xxx' \
  -H 'Content-Type: application/json' \
  -d '{"subject":"Verify your email address","html":"<h1>Welcome</h1><p>Thank you for signing up! Please verify your email address.</p>","text":"Thank you for signing up! Please verify your email address."}'

import { Nuntly } from '@nuntly/sdk';

const client = new Nuntly({
  apiKey: process.env['NUNTLY_API_KEY'],
});

const response = await client.templates.versions.create('tpl_01kabn43yqyxn2bx4ve84mczd3', {
  subject: 'Verify your email address',
  html: '<h1>Welcome</h1><p>Thank you for signing up! Please verify your email address.</p>',
  text: 'Thank you for signing up! Please verify your email address.',
});

import com.nuntly.sdk.Nuntly;
import com.nuntly.sdk.ClientOptions;
import com.nuntly.sdk.models.*;

var nuntly = Nuntly.create(ClientOptions.builder()
    .apiKey(System.getenv("NUNTLY_API_KEY"))
    .build());

var response = nuntly.templates().versions().create("tpl_01kabn43yqyxn2bx4ve84mczd3", CreateTemplateVersionRequest.builder()
    .subject("Verify your email address")
    .html("<h1>Welcome</h1><p>Thank you for signing up! Please verify your email address.</p>")
    .text("Thank you for signing up! Please verify your email address.")
    .build());

import requests

url = "https://api.nuntly.com/templates/{templateId}/versions"

payload = {
    "subject": "Verify your email address",
    "html": "<h1>Welcome</h1><p>Thank you for signing up! Please verify your email address.</p>",
    "text": "Thank you for signing up! Please verify your email address.",
    "variables": [
        {
            "name": "<string>",
            "default": "<string>"
        }
    ]
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.nuntly.com/templates/{templateId}/versions",
  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([
    'subject' => 'Verify your email address',
    'html' => '<h1>Welcome</h1><p>Thank you for signing up! Please verify your email address.</p>',
    'text' => 'Thank you for signing up! Please verify your email address.',
    'variables' => [
        [
                'name' => '<string>',
                'default' => '<string>'
        ]
    ]
  ]),
  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.nuntly.com/templates/{templateId}/versions"

	payload := strings.NewReader("{\n  \"subject\": \"Verify your email address\",\n  \"html\": \"<h1>Welcome</h1><p>Thank you for signing up! Please verify your email address.</p>\",\n  \"text\": \"Thank you for signing up! Please verify your email address.\",\n  \"variables\": [\n    {\n      \"name\": \"<string>\",\n      \"default\": \"<string>\"\n    }\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))

}

require 'uri'
require 'net/http'

url = URI("https://api.nuntly.com/templates/{templateId}/versions")

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  \"subject\": \"Verify your email address\",\n  \"html\": \"<h1>Welcome</h1><p>Thank you for signing up! Please verify your email address.</p>\",\n  \"text\": \"Thank you for signing up! Please verify your email address.\",\n  \"variables\": [\n    {\n      \"name\": \"<string>\",\n      \"default\": \"<string>\"\n    }\n  ]\n}"

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

{
  "data": {
    "id": "tpv_01kabn43yqyxn2bx4ve84mczd3",
    "templateId": "tpl_01kabn43yqyxn2bx4ve84mczd3",
    "status": "draft",
    "subject": "Verify your email address",
    "createdAt": "2026-03-29T12:00:00.000Z",
    "publishedAt": "<string>",
    "updatedAt": "<string>",
    "variables": [
      {
        "name": "<string>",
        "type": "string",
        "default": "<string>"
      }
    ]
  }
}

{
  "error": {
    "status": 123,
    "code": "<string>",
    "title": "<string>",
    "details": {}
  }
}