ZapSMTP / Docs / EmailsResponse
Retrieve an attachment
GET/v1/emails/{id}/attachments/{aid}
One attachment of a sent email with a fresh download link.
Requires a full-access key.
Path parameters
idstringrequired- Email id.
aidstringrequired- Attachment id from the list.
Errors
not_foundHTTP 404- Unknown email or attachment.
curl 'https://zapsmtp.xyz/v1/emails/019a1f2e-7c3b-7d41-9a52-0c4b8e6f1a23/attachments/att_1' \
-H "Authorization: Bearer $ZAP_API_KEY"const res = await fetch('https://zapsmtp.xyz/v1/emails/019a1f2e-7c3b-7d41-9a52-0c4b8e6f1a23/attachments/att_1', {
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/emails/019a1f2e-7c3b-7d41-9a52-0c4b8e6f1a23/attachments/att_1",
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
$ch = curl_init('https://zapsmtp.xyz/v1/emails/019a1f2e-7c3b-7d41-9a52-0c4b8e6f1a23/attachments/att_1');
curl_setopt_array($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($data);package main
import (
"fmt"
"io"
"net/http"
"os"
)
func main() {
req, err := http.NewRequest(
"GET",
"https://zapsmtp.xyz/v1/emails/019a1f2e-7c3b-7d41-9a52-0c4b8e6f1a23/attachments/att_1",
nil,
)
if err != nil {
panic(err)
}
req.Header.Set("Authorization", "Bearer "+os.Getenv("ZAP_API_KEY"))
res, err := http.DefaultClient.Do(req)
if err != nil {
panic(err)
}
defer res.Body.Close()
out, _ := io.ReadAll(res.Body)
fmt.Println(res.Status, string(out))
}require 'net/http'
require 'json'
uri = URI('https://zapsmtp.xyz/v1/emails/019a1f2e-7c3b-7d41-9a52-0c4b8e6f1a23/attachments/att_1')
req = Net::HTTP::Get.new(uri)
req['Authorization'] = "Bearer #{ENV.fetch('ZAP_API_KEY')}"
res = Net::HTTP.start(uri.host, uri.port, use_ssl: true) { |http| http.request(req) }
puts res.code, (JSON.parse(res.body) unless res.body.to_s.empty?)import java.net.URI;
import java.net.http.*;
public class ZapRequest {
public static void main(String[] args) throws Exception {
var request = HttpRequest.newBuilder(URI.create("https://zapsmtp.xyz/v1/emails/019a1f2e-7c3b-7d41-9a52-0c4b8e6f1a23/attachments/att_1"))
.header("Authorization", "Bearer " + System.getenv("ZAP_API_KEY"))
.method("GET", HttpRequest.BodyPublishers.noBody())
.build();
var response = HttpClient.newHttpClient()
.send(request, HttpResponse.BodyHandlers.ofString());
System.out.println(response.statusCode() + " " + response.body());
}
}using System.Net.Http.Headers;
using System.Text;
using var http = new HttpClient();
var request = new HttpRequestMessage(HttpMethod.Get, "https://zapsmtp.xyz/v1/emails/019a1f2e-7c3b-7d41-9a52-0c4b8e6f1a23/attachments/att_1");
request.Headers.Authorization = new AuthenticationHeaderValue(
"Bearer", Environment.GetEnvironmentVariable("ZAP_API_KEY"));
var response = await http.SendAsync(request);
Console.WriteLine($"{(int)response.StatusCode} {await response.Content.ReadAsStringAsync()}");Set
ZAP_API_KEY in your environment.Response 200 OK
{
"object": "attachment",
"id": "att_1",
"filename": "invoice.pdf",
"content_type": "application/pdf",
"content_disposition": "attachment",
"content_id": "",
"size": 20480,
"download_url": "https://zapsmtp.xyz/v1/files/eyJ0Ijoi…",
"expires_at": "2026-10-22T16:04:10Z"
}