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feat(email): Add secure reply routing with HMAC signatures #27980

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feat(email): Add secure reply routing with HMAC signatures #27980

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8f9546f
feat(agents): Add secure email reply routing documentation
github-actions[bot] Jan 29, 2026
e20de29
Add secure email reply routing documentation
github-actions[bot] Jan 29, 2026
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13 changes: 5 additions & 8 deletions src/content/docs/agents/concepts/agent-class.mdx
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Expand Up @@ -351,25 +351,20 @@ class MyAgent extends Agent {
}
```

### Email Handling
### Email handling

Agents can receive and reply to emails using Cloudflare's [Email Routing](/email-routing/email-workers/).
Agents can receive and reply to emails using Cloudflare [Email Routing](/email-routing/email-workers/).

```ts
class MyAgent extends Agent {
async onEmail(email: AgentEmail) {
console.log("Received email from:", email.from);
console.log("Subject:", email.headers.get("subject"));

const raw = await email.getRaw();
console.log("Raw email size:", raw.length);

// Reply to the email
await this.replyToEmail(email, {
fromName: "My Agent",
subject: "Re: " + email.headers.get("subject"),
body: "Thanks for your email!",
contentType: "text/plain"
body: "Thanks for your email!"
});
}
}
Expand All @@ -387,6 +382,8 @@ export default {
};
```

For more details on email routing, resolvers, secure reply flows, and the full API, refer to [Email routing](/agents/guides/email-routing/).

### Context Management

`agents` wraps all your methods with an `AsyncLocalStorage` to maintain context throughout the request lifecycle. This allows you to access the current agent, connection, request, or email (depending of what event is being handled) from anywhere in your code:
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