Adapters
Postmark
Configure the fetch-based Postmark adapter.
The Postmark adapter calls the Postmark Email API directly. It does not add a runtime dependency.
Postmark
email-sdk/postmarkimport { createEmailClient } from "email-sdk";
import { postmark } from "email-sdk/postmark";
const email = createEmailClient({
adapters: [
postmark({
serverToken: process.env.POSTMARK_SERVER_TOKEN!,
messageStream: "outbound",
}),
],
});Send
await email.send({
from: "Acme <hello@acme.com>",
to: "user@example.com",
subject: "Receipt",
html: "<p>Thanks for your order.</p>",
metadata: {
orderId: "ord_123",
},
});Options
| Option | Type | Required | Notes |
|---|---|---|---|
serverToken | string | Yes | Postmark server token. |
baseUrl | string | No | Defaults to https://api.postmarkapp.com. |
messageStream | string | No | Postmark message stream. |
fetch | typeof fetch | No | Useful for tests or custom runtimes. |
headers | Record<string, string> | No | Extra request headers. |
Response
The adapter maps Postmark MessageID to id and messageId.