diff --git a/src/content/docs/email-service/platform/event-subscriptions.mdx b/src/content/docs/email-service/platform/event-subscriptions.mdx
new file mode 100644
index 00000000000..9dbf4c779bb
--- /dev/null
+++ b/src/content/docs/email-service/platform/event-subscriptions.mdx
@@ -0,0 +1,20 @@
+---
+title: Event subscriptions
+description: Subscribe to Email Sending lifecycle events with Queues.
+pcx_content_type: reference
+sidebar:
+ order: 10
+head:
+ - tag: title
+ content: Event subscriptions
+products:
+ - email-service
+---
+
+import { Render } from "~/components";
+
+
+
+## Available Email Sending events
+
+
diff --git a/src/content/docs/queues/event-subscriptions/events-schemas.mdx b/src/content/docs/queues/event-subscriptions/events-schemas.mdx
index 8ef19407ef6..d5fb99894f1 100644
--- a/src/content/docs/queues/event-subscriptions/events-schemas.mdx
+++ b/src/content/docs/queues/event-subscriptions/events-schemas.mdx
@@ -25,6 +25,10 @@ This page provides a comprehensive reference of available event sources and thei
+### Email Sending
+
+
+
### R2
diff --git a/src/content/partials/queues/event-subscriptions/email-sending-events.mdx b/src/content/partials/queues/event-subscriptions/email-sending-events.mdx
new file mode 100644
index 00000000000..dfc7595167b
--- /dev/null
+++ b/src/content/partials/queues/event-subscriptions/email-sending-events.mdx
@@ -0,0 +1,242 @@
+Email Sending event subscriptions publish outbound transactional email lifecycle events for messages sent from an enabled sending domain. Each subscription is scoped to one sending domain: either the zone apex, such as `example.com`, or a verified sending subdomain, such as `send.example.com`.
+
+Email Routing events, including inbound forwards, replies, Worker-emitted routing events, and deliveries to verified routing recipients, are not published as Email Sending events.
+
+#### `message.delivered`
+
+Triggered when the recipient mail server accepts the message.
+
+**Example:**
+
+```json
+{
+ "type": "cf.email.sending.message.delivered",
+ "source": {
+ "type": "email.sending",
+ "zoneId": "023e105f4ecef8ad9ca31a8372d0c353",
+ "domain": "example.com"
+ },
+ "payload": {
+ "eventId": "0190d0c4-7e9a-7b3c-9f12-1a2b3c4d5e6f",
+ "messageId": "0101018f7d0c4d9a-msg-deadbeef",
+ "sender": "noreply@example.com",
+ "recipient": "user@example.net",
+ "subject": "Welcome",
+ "terminal": true,
+ "delivery": {
+ "status": "delivered",
+ "provider": "gmail",
+ "deliveryTimeMs": 1234,
+ "smtpStatusCode": "250",
+ "smtpEnhancedStatusCode": "2.0.0",
+ "smtpResponse": "250 2.0.0 OK 1714820445 a1b2c3 - gsmtp"
+ }
+ },
+ "metadata": {
+ "accountId": "f9f79265f388666de8122cfb508d7776",
+ "eventSubscriptionId": "1830c4bb612e43c3af7f4cada31fbf3f",
+ "eventSchemaVersion": 1,
+ "eventTimestamp": "2026-06-01T02:48:57.132Z"
+ }
+}
+```
+
+#### `message.deferred`
+
+Triggered when a temporary delivery failure occurs and delivery retries are still pending.
+
+**Example:**
+
+```json
+{
+ "type": "cf.email.sending.message.deferred",
+ "source": {
+ "type": "email.sending",
+ "zoneId": "023e105f4ecef8ad9ca31a8372d0c353",
+ "domain": "send.example.com"
+ },
+ "payload": {
+ "eventId": "0190d0c4-7e9b-7714-9004-11f0b6d9a341",
+ "messageId": "0101018f7d0c4d9a-msg-deferred",
+ "sender": "receipts@send.example.com",
+ "recipient": "user@example.net",
+ "subject": "Your receipt",
+ "terminal": false,
+ "delivery": {
+ "status": "deferred",
+ "provider": "external_smtp",
+ "deliveryTimeMs": 2143,
+ "smtpStatusCode": "451",
+ "smtpEnhancedStatusCode": "4.2.0",
+ "smtpResponse": "451 4.2.0 Temporary mailbox error"
+ },
+ "bounce": {
+ "type": "soft",
+ "classification": "temporary_failure",
+ "reason": "451 4.2.0 Temporary mailbox error"
+ }
+ },
+ "metadata": {
+ "accountId": "f9f79265f388666de8122cfb508d7776",
+ "eventSubscriptionId": "1830c4bb612e43c3af7f4cada31fbf3f",
+ "eventSchemaVersion": 1,
+ "eventTimestamp": "2026-06-01T02:48:57.132Z"
+ }
+}
+```
+
+#### `message.bounced`
+
+Triggered when a permanent bounce occurs, or when temporary delivery retries are exhausted.
+
+**Example:**
+
+```json
+{
+ "type": "cf.email.sending.message.bounced",
+ "source": {
+ "type": "email.sending",
+ "zoneId": "023e105f4ecef8ad9ca31a8372d0c353",
+ "domain": "send.example.com"
+ },
+ "payload": {
+ "eventId": "0190d0c4-7ea1-7af2-8b88-c1d2e3f4a5b6",
+ "messageId": "0101018f7d0c4d9a-msg-bounced",
+ "sender": "receipts@send.example.com",
+ "recipient": "user@example.net",
+ "subject": "Your receipt",
+ "terminal": true,
+ "delivery": {
+ "status": "bounced",
+ "provider": "external_smtp",
+ "deliveryTimeMs": 2143,
+ "smtpStatusCode": "550",
+ "smtpEnhancedStatusCode": "5.1.1",
+ "smtpResponse": "550 5.1.1 User unknown"
+ },
+ "bounce": {
+ "type": "hard",
+ "classification": "permanent_failure",
+ "reason": "550 5.1.1 User unknown"
+ }
+ },
+ "metadata": {
+ "accountId": "f9f79265f388666de8122cfb508d7776",
+ "eventSubscriptionId": "1830c4bb612e43c3af7f4cada31fbf3f",
+ "eventSchemaVersion": 1,
+ "eventTimestamp": "2026-06-01T02:48:57.132Z"
+ }
+}
+```
+
+#### `message.failed`
+
+Triggered when an internal or non-SMTP delivery error occurs.
+
+**Example:**
+
+```json
+{
+ "type": "cf.email.sending.message.failed",
+ "source": {
+ "type": "email.sending",
+ "zoneId": "023e105f4ecef8ad9ca31a8372d0c353",
+ "domain": "example.com"
+ },
+ "payload": {
+ "eventId": "0190d0c4-81c1-7bc6-9344-829cd9001a12",
+ "messageId": "0101018f7d0c4d9a-msg-failed",
+ "sender": "noreply@example.com",
+ "recipient": "user@example.net",
+ "subject": "Welcome",
+ "terminal": true,
+ "delivery": {
+ "status": "failed"
+ },
+ "failure": {
+ "reason": "delivery_failed"
+ }
+ },
+ "metadata": {
+ "accountId": "f9f79265f388666de8122cfb508d7776",
+ "eventSubscriptionId": "1830c4bb612e43c3af7f4cada31fbf3f",
+ "eventSchemaVersion": 1,
+ "eventTimestamp": "2026-06-01T02:48:57.132Z"
+ }
+}
+```
+
+#### `message.rejected`
+
+Triggered when the message is rejected before delivery by policy, including suppression, validation rejection, or spam rejection.
+
+**Example:**
+
+```json
+{
+ "type": "cf.email.sending.message.rejected",
+ "source": {
+ "type": "email.sending",
+ "zoneId": "023e105f4ecef8ad9ca31a8372d0c353",
+ "domain": "example.com"
+ },
+ "payload": {
+ "eventId": "0190d0c4-830a-77e5-8fa0-8d10f4e8dc8b",
+ "messageId": "0101018f7d0c4d9a-msg-rejected",
+ "sender": "noreply@example.com",
+ "recipient": "user@example.net",
+ "subject": "Welcome",
+ "terminal": true,
+ "delivery": {
+ "status": "rejected"
+ },
+ "rejection": {
+ "reason": "suppressed",
+ "party": "recipient",
+ "detail": "Recipient is suppressed"
+ }
+ },
+ "metadata": {
+ "accountId": "f9f79265f388666de8122cfb508d7776",
+ "eventSubscriptionId": "1830c4bb612e43c3af7f4cada31fbf3f",
+ "eventSchemaVersion": 1,
+ "eventTimestamp": "2026-06-01T02:48:57.132Z"
+ }
+}
+```
+
+#### `message.complained`
+
+Triggered when a delivered message is marked as spam by the recipient through a feedback loop.
+
+**Example:**
+
+```json
+{
+ "type": "cf.email.sending.message.complained",
+ "source": {
+ "type": "email.sending",
+ "zoneId": "023e105f4ecef8ad9ca31a8372d0c353",
+ "domain": "send.example.com"
+ },
+ "payload": {
+ "eventId": "0190d0c4-9f01-7c44-b2a1-aabbccddeeff",
+ "messageId": "0101018f7d0c4d9a-msg-complained",
+ "sender": "news@send.example.com",
+ "recipient": "user@example.net",
+ "terminal": true,
+ "delivery": {
+ "status": "complained"
+ },
+ "complaint": {
+ "type": "abuse"
+ }
+ },
+ "metadata": {
+ "accountId": "f9f79265f388666de8122cfb508d7776",
+ "eventSubscriptionId": "1830c4bb612e43c3af7f4cada31fbf3f",
+ "eventSchemaVersion": 1,
+ "eventTimestamp": "2026-06-01T02:48:57.132Z"
+ }
+}
+```