Render unsaved source

curl -X POST 'https://zapsmtp.xyz/v1/templates/render' \
  -H "Authorization: Bearer $ZAP_API_KEY" \
  -H 'Content-Type: application/json' \
  -d '{
  "subject": "Hi {{first_name}}",
  "html": "<p>Hello {{first_name}}</p>",
  "variables": {
    "first_name": "Ann"
  }
}'

const res = await fetch('https://zapsmtp.xyz/v1/templates/render', {
  method: 'POST',
  headers: {
    Authorization: `Bearer ${process.env.ZAP_API_KEY}`,
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    "subject": "Hi {{first_name}}",
    "html": "<p>Hello {{first_name}}</p>",
    "variables": {
      "first_name": "Ann"
    }
  }),
});
// 204 No Content (e.g. a delete) has no body
const data = res.status === 204 ? null : await res.json();
if (!res.ok) throw new Error(`${data.name}: ${data.message}`);
console.log(data);

import os
import requests

res = requests.post(
    "https://zapsmtp.xyz/v1/templates/render",
    headers={"Authorization": f"Bearer {os.environ['ZAP_API_KEY']}"},
    json={
        "subject": "Hi {{first_name}}",
        "html": "<p>Hello {{first_name}}</p>",
        "variables": {
            "first_name": "Ann",
        },
    },
    timeout=30,
)
res.raise_for_status()
print(res.json() if res.status_code != 204 else "deleted")

<?php
$ch = curl_init('https://zapsmtp.xyz/v1/templates/render');
curl_setopt_array($ch, [
    CURLOPT_CUSTOMREQUEST => 'POST',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => [
        'Authorization: Bearer ' . getenv('ZAP_API_KEY'),
        'Content-Type: application/json',
    ],
    CURLOPT_POSTFIELDS => json_encode([
        'subject' => 'Hi {{first_name}}',
        'html' => '<p>Hello {{first_name}}</p>',
        'variables' => [
            'first_name' => 'Ann',
        ],
    ]),
]);
$data = json_decode(curl_exec($ch), true);
$status = curl_getinfo($ch, CURLINFO_RESPONSE_CODE);
if ($status >= 400) {
    throw new RuntimeException($data['message']);
}
print_r($data);

package main

import (
	"fmt"
	"io"
	"net/http"
	"os"
	"strings"
)

func main() {
	body := strings.NewReader(`{
  "subject": "Hi {{first_name}}",
  "html": "<p>Hello {{first_name}}</p>",
  "variables": {
    "first_name": "Ann"
  }
}`)
	req, err := http.NewRequest(
		"POST",
		"https://zapsmtp.xyz/v1/templates/render",
		body,
	)
	if err != nil {
		panic(err)
	}
	req.Header.Set("Authorization", "Bearer "+os.Getenv("ZAP_API_KEY"))
	req.Header.Set("Content-Type", "application/json")
	res, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer res.Body.Close()
	out, _ := io.ReadAll(res.Body)
	fmt.Println(res.Status, string(out))
}

require 'net/http'
require 'json'

uri = URI('https://zapsmtp.xyz/v1/templates/render')
req = Net::HTTP::Post.new(uri)
req['Authorization'] = "Bearer #{ENV.fetch('ZAP_API_KEY')}"
req['Content-Type'] = 'application/json'
req.body = {
  subject: "Hi {{first_name}}",
  html: "<p>Hello {{first_name}}</p>",
  variables: {
    first_name: "Ann"
  }
}.to_json

res = Net::HTTP.start(uri.host, uri.port, use_ssl: true) { |http| http.request(req) }
puts res.code, (JSON.parse(res.body) unless res.body.to_s.empty?)

import java.net.URI;
import java.net.http.*;

public class ZapRequest {
    public static void main(String[] args) throws Exception {
        var request = HttpRequest.newBuilder(URI.create("https://zapsmtp.xyz/v1/templates/render"))
            .header("Authorization", "Bearer " + System.getenv("ZAP_API_KEY"))
            .header("Content-Type", "application/json")
            .method("POST", HttpRequest.BodyPublishers.ofString("""
                {
                  "subject": "Hi {{first_name}}",
                  "html": "<p>Hello {{first_name}}</p>",
                  "variables": {
                    "first_name": "Ann"
                  }
                }"""))
            .build();
        var response = HttpClient.newHttpClient()
            .send(request, HttpResponse.BodyHandlers.ofString());
        System.out.println(response.statusCode() + " " + response.body());
    }
}

using System.Net.Http.Headers;
using System.Text;

using var http = new HttpClient();
var request = new HttpRequestMessage(HttpMethod.Post, "https://zapsmtp.xyz/v1/templates/render");
request.Headers.Authorization = new AuthenticationHeaderValue(
    "Bearer", Environment.GetEnvironmentVariable("ZAP_API_KEY"));
request.Content = new StringContent("""
    {
      "subject": "Hi {{first_name}}",
      "html": "<p>Hello {{first_name}}</p>",
      "variables": {
        "first_name": "Ann"
      }
    }
    """, Encoding.UTF8, "application/json");

var response = await http.SendAsync(request);
Console.WriteLine($"{(int)response.StatusCode} {await response.Content.ReadAsStringAsync()}");