import base64
from orbit_sdk import OrbitClient

client = OrbitClient.from_env()  # reads ORBIT_API_KEY

payload = {
    "to": "user@example.com",
    "from": "billing@yourdomain.com",
    "subject": "Your invoice for May 2026",
    "html": "<p>Your invoice is attached.</p>",
    "attachments": [
        {
            "filename": "invoice-may-2026.pdf",
            "content_type": "application/pdf",
            "content": base64.b64encode(
                open("invoice-may-2026.pdf", "rb").read()
            ).decode(),
        }
    ],
}
res = client.request("POST", "/messages/email", json_body=payload)
print("message id:", res["data"]["id"])

client := orbit.NewClientFromAPIKey(os.Getenv("ORBIT_API_KEY"))

raw, err := os.ReadFile("invoice-may-2026.pdf")
if err != nil {
    log.Fatal(err)
}
body := map[string]any{
    "to":      "user@example.com",
    "from":    "billing@yourdomain.com",
    "subject": "Your invoice for May 2026",
    "html":    "<p>Your invoice is attached.</p>",
    "attachments": []map[string]any{
        {
            "filename":    "invoice-may-2026.pdf",
            "content_type": "application/pdf",
            "content":     base64.StdEncoding.EncodeToString(raw),
        },
    },
}
var res map[string]any
err = client.Request(context.Background(), "POST", "/messages/email", nil, body, &res, "")
if err != nil {
    log.Fatal(err)
}
fmt.Println("message id:", res["data"].(map[string]any)["id"])

require "base64"
require "orbit_sdk"

client = OrbitSdk::Client.from_env  # reads ORBIT_API_KEY

res = client.request(
  "POST",
  "/messages/email",
  json_body: {
    to: "user@example.com",
    from: "billing@yourdomain.com",
    subject: "Your invoice for May 2026",
    html: "<p>Your invoice is attached.</p>",
    attachments: [
      {
        filename: "invoice-may-2026.pdf",
        content_type: "application/pdf",
        content: Base64.strict_encode64(
          File.binread("invoice-may-2026.pdf")
        ),
      },
    ],
  }
)
puts "message id: #{res.dig("data", "id")}"

<?php
$client = OrbitClient::fromEnv();  // reads ORBIT_API_KEY

$res = $client->request('POST', '/messages/email', null, [
    'to'      => 'user@example.com',
    'from'    => 'billing@yourdomain.com',
    'subject' => 'Your invoice for May 2026',
    'html'    => '<p>Your invoice is attached.</p>',
    'attachments' => [
        [
            'filename'    => 'invoice-may-2026.pdf',
            'content_type' => 'application/pdf',
            'content'     => base64_encode(
                file_get_contents('invoice-may-2026.pdf')
            ),
        ],
    ],
]);
echo 'message id: ' . $res['data']['id'] . PHP_EOL;

OrbitClient client = OrbitClient.fromEnv();  // reads ORBIT_API_KEY

byte[] raw = Files.readAllBytes(Path.of("invoice-may-2026.pdf"));
Map<String, Object> attachment = new LinkedHashMap<>();
attachment.put("filename", "invoice-may-2026.pdf");
attachment.put("content_type", "application/pdf");
attachment.put("content", Base64.getEncoder().encodeToString(raw));

Map<String, Object> body = new LinkedHashMap<>();
body.put("to", "user@example.com");
body.put("from", "billing@yourdomain.com");
body.put("subject", "Your invoice for May 2026");
body.put("html", "<p>Your invoice is attached.</p>");
body.put("attachments", List.of(attachment));

Map<String, Object> res = client.request(
    "POST", "/messages/email", null, body, null);
System.out.println("message id: "
    + ((Map<?, ?>) res.get("data")).get("id"));

using Orbit.Sdk;

var client = OrbitClient.FromEnv();  // reads ORBIT_API_KEY

var payload = new Dictionary<string, object?>
{
    ["to"] = "user@example.com",
    ["from"] = "billing@yourdomain.com",
    ["subject"] = "Your invoice for May 2026",
    ["html"] = "<p>Your invoice is attached.</p>",
    ["attachments"] = new[]
    {
        new Dictionary<string, object?>
        {
            ["filename"] = "invoice-may-2026.pdf",
            ["content_type"] = "application/pdf",
            ["content"] = Convert.ToBase64String(
                await File.ReadAllBytesAsync("invoice-may-2026.pdf")),
        },
    },
};
var res = await client.RequestAsync(
    "POST", "/messages/email", jsonBody: payload);
if (res.TryGetProperty("data", out var data))
    Console.WriteLine($"message id: {data.GetProperty("id")}");