Playwright email testing

Use PostMX in Playwright for real email flows

Create an inbox at the start of a Playwright test, send your app email to that address, and continue the browser flow with the OTP or magic link returned by the API.

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Node SDK example

import { PostMX } from "postmx";

async function main() {
  const postmx = new PostMX(process.env.POSTMX_API_KEY!);
  const inbox = await postmx.createTemporaryInbox({ label: "signup-test" });
  console.log("Send your app email to:", inbox.email_address);
  const message = await postmx.waitForMessage(inbox.id);
  console.log("OTP:", message.otp);
}

main().catch(console.error);

OTP email testing Magic link testing Password reset email testing Temporary inbox API Email webhooks

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Bring real inboxes into Playwright

Test browser flows against the emails your application actually sends.

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