ZapSMTP / Docs / TemplatesResponse
Retrieve a version
GET/v1/templates/{id}/versions/{vid}
Retrieve one version with its bodies and design.
Requires a full-access key.
Empty html, text and from are left out, and so is design for a code template.
Path parameters
idstringrequired- Template id or alias.
vidstring (UUID)required- Version id from the list.
Errors
restricted_api_keyHTTP 403not_foundHTTP 404- template not found | version not found
curl 'https://zapsmtp.xyz/v1/templates/welcome/versions/019a1f58-2b3c-7d4e-8f50-6a7b8c9d0e1f' \
-H "Authorization: Bearer $ZAP_API_KEY"const res = await fetch('https://zapsmtp.xyz/v1/templates/welcome/versions/019a1f58-2b3c-7d4e-8f50-6a7b8c9d0e1f', {
method: 'GET',
headers: {
Authorization: `Bearer ${process.env.ZAP_API_KEY}`,
},
});
// 204 No Content (e.g. a delete) has no body
const data = res.status === 204 ? null : await res.json();
if (!res.ok) throw new Error(`${data.name}: ${data.message}`);
console.log(data);import os
import requests
res = requests.get(
"https://zapsmtp.xyz/v1/templates/welcome/versions/019a1f58-2b3c-7d4e-8f50-6a7b8c9d0e1f",
headers={"Authorization": f"Bearer {os.environ['ZAP_API_KEY']}"},
timeout=30,
)
res.raise_for_status()
print(res.json() if res.status_code != 204 else "deleted")<?php
$ch = curl_init('https://zapsmtp.xyz/v1/templates/welcome/versions/019a1f58-2b3c-7d4e-8f50-6a7b8c9d0e1f');
curl_setopt_array($ch, [
CURLOPT_CUSTOMREQUEST => 'GET',
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HTTPHEADER => [
'Authorization: Bearer ' . getenv('ZAP_API_KEY'),
],
]);
$data = json_decode(curl_exec($ch), true);
$status = curl_getinfo($ch, CURLINFO_RESPONSE_CODE);
if ($status >= 400) {
throw new RuntimeException($data['message']);
}
print_r($data);package main
import (
"fmt"
"io"
"net/http"
"os"
)
func main() {
req, err := http.NewRequest(
"GET",
"https://zapsmtp.xyz/v1/templates/welcome/versions/019a1f58-2b3c-7d4e-8f50-6a7b8c9d0e1f",
nil,
)
if err != nil {
panic(err)
}
req.Header.Set("Authorization", "Bearer "+os.Getenv("ZAP_API_KEY"))
res, err := http.DefaultClient.Do(req)
if err != nil {
panic(err)
}
defer res.Body.Close()
out, _ := io.ReadAll(res.Body)
fmt.Println(res.Status, string(out))
}require 'net/http'
require 'json'
uri = URI('https://zapsmtp.xyz/v1/templates/welcome/versions/019a1f58-2b3c-7d4e-8f50-6a7b8c9d0e1f')
req = Net::HTTP::Get.new(uri)
req['Authorization'] = "Bearer #{ENV.fetch('ZAP_API_KEY')}"
res = Net::HTTP.start(uri.host, uri.port, use_ssl: true) { |http| http.request(req) }
puts res.code, (JSON.parse(res.body) unless res.body.to_s.empty?)import java.net.URI;
import java.net.http.*;
public class ZapRequest {
public static void main(String[] args) throws Exception {
var request = HttpRequest.newBuilder(URI.create("https://zapsmtp.xyz/v1/templates/welcome/versions/019a1f58-2b3c-7d4e-8f50-6a7b8c9d0e1f"))
.header("Authorization", "Bearer " + System.getenv("ZAP_API_KEY"))
.method("GET", HttpRequest.BodyPublishers.noBody())
.build();
var response = HttpClient.newHttpClient()
.send(request, HttpResponse.BodyHandlers.ofString());
System.out.println(response.statusCode() + " " + response.body());
}
}using System.Net.Http.Headers;
using System.Text;
using var http = new HttpClient();
var request = new HttpRequestMessage(HttpMethod.Get, "https://zapsmtp.xyz/v1/templates/welcome/versions/019a1f58-2b3c-7d4e-8f50-6a7b8c9d0e1f");
request.Headers.Authorization = new AuthenticationHeaderValue(
"Bearer", Environment.GetEnvironmentVariable("ZAP_API_KEY"));
var response = await http.SendAsync(request);
Console.WriteLine($"{(int)response.StatusCode} {await response.Content.ReadAsStringAsync()}");Set
ZAP_API_KEY in your environment.Response 200 OK
{
"id": "019a1f58-2b3c-7d4e-8f50-6a7b8c9d0e1f",
"kind": "saved",
"author": "jane@acme.com",
"name": "Welcome",
"subject": "Welcome, {{first_name}}",
"html": "<p>Hi {{first_name}}, welcome to Acme.</p>",
"text": "Hi {{first_name}}, welcome to Acme.",
"from": "Acme <hello@acme.com>",
"created_at": "2026-10-22T14:52:00Z"
}