events.md
title: "Events" description: "Read MachineMail's replayable event log for the organization, a pod or an inbox, or follow events live over Server-Sent Events or a WebSocket." canonical: "https://machinemail.dev/docs/reference/api/events"
Events
Read MachineMail's replayable event log for the organization, a pod or an inbox, or follow events live over Server-Sent Events or a WebSocket.
Source: https://machinemail.dev/docs/reference/api/events
| Method | Path | Summary |
|---|---|---|
GET |
/v0/events |
List Events |
GET |
/v0/events/stream |
Stream Events (SSE) |
GET |
/v0/events/{event_id} |
Get Event |
GET |
/v0/inboxes/{inbox_id}/events |
List Events in Inbox |
GET |
/v0/inboxes/{inbox_id}/events/{event_id} |
Get Event in Inbox |
GET |
/v0/pods/{pod_id}/events |
List Events in Pod |
GET |
/v0/pods/{pod_id}/events/{event_id} |
Get Event in Pod |
GET |
/v0/ws |
WebSocket Event Stream |
List Events
GET /v0/events
The replayable event log, newest first. Pass after (an event ID or a time) to read forward from a point, oldest first. Events are kept without a retention limit. Only the events the credential may read are listed, as on the live streams: message.* needs message_read, inbox.* inbox_read, domain.* domain_read, draft.* draft_read, webhook.test webhook_read, and the audit events (agent registrations, members) metrics_read. event_types cannot add others.
Authentication: Authorization: Bearer <api key> or the dashboard mm_session cookie. Permission: metrics_read.
Query parameters
| Field | Type | Description | |
|---|---|---|---|
limit |
integer |
Maximum number of items to return. Default 50, maximum 500; larger values are capped. | |
page_token |
string |
next_page_token from the previous page. | |
ascending |
boolean |
Sort oldest first. Defaults to true when after is set. | |
after |
string |
An event ID (evt_...): only events stored after it, in commit order. Or an ISO 8601 time: only events created after it. Either one makes the default order oldest first. | |
before |
string (date-time) |
Only events created before this time. | |
event_types |
("message.received" | "message.received.spam" | "message.received.quarantined" | "message.received.unauthenticated" | "message.received.blocked" | "message.sent" | "message.delivered" | "message.bounced" | "message.complained" | "message.rejected" | "domain.verified" | "domain.updated" | "inbox.created" | "inbox.expired" | "draft.sent" | "webhook.test" | "trusted_domain.created" | "trusted_domain.updated" | "trusted_domain.deleted")[] |
Only these event types (repeat the parameter, or comma-separate). Omit for every type. | |
inbox_id |
string |
Only events of this inbox. | |
pod_id |
string |
Only events of this pod. |
Response
200 A page of events (application/json)
| Field | Type | Description | |
|---|---|---|---|
count |
integer |
required | Number of items returned. |
limit |
integer |
Maximum number of items per page. Default 50, maximum 500; larger values are capped. | |
next_page_token |
string |
Page token for pagination. Absent on the last page. | |
events |
Event[] |
required | Newest first; oldest first when after is set or ascending is true. |
Each item of events is a Event:
| Field | Type | Description | |
|---|---|---|---|
event_id |
string |
required | ID of the event (evt_...). Sorts by creation time. |
event_type |
"message.received" | "message.received.spam" | "message.received.quarantined" | "message.received.unauthenticated" | "message.received.blocked" | "message.sent" | "message.delivered" | "message.bounced" | "message.complained" | "message.rejected" | "domain.verified" | "domain.updated" | "inbox.created" | "inbox.expired" | "draft.sent" | "webhook.test" | "trusted_domain.created" | "trusted_domain.updated" | "trusted_domain.deleted" | "registration.created" | "token.issued" | "agent.claimed" | "agent.revoked" | "member.invited" | "member.role_changed" | "member.removed" |
required | Type of event. |
organization_id |
string |
required | ID of the organization. |
pod_id |
string |
ID of the pod. Absent for organization-level events. | |
inbox_id |
string |
ID of the inbox. Absent for events without an inbox (for example domain.verified). | |
data |
Record<string, unknown> |
required | Event payload. |
timestamp |
string (date-time) |
required | When the event happened. |
created_at |
string (date-time) |
required | When the event was stored. |
Errors
| Status | Meaning |
|---|---|
400 |
Invalid request: error.type is validation and error.param names the field. |
401 |
Missing, invalid, expired or revoked credential. |
403 |
The credential lacks the permission or scope for this request. |
500 |
Unexpected server error. |
Error bodies use the error envelope.
Example
curl "https://api.machinemail.dev/v0/events" \
-H "Authorization: Bearer $MACHINEMAIL_API_KEY"
{
"count": 1,
"limit": 50,
"next_page_token": "eyJvIjo1MH0",
"events": [
{
"event_id": "evt_01k6x3g4pt0000k6t2wa8e1n3q",
"event_type": "message.received",
"organization_id": "org_01k6x2m9qd0000a7h3kq9v2c4e",
"pod_id": "pod_01k6x2m9qd0001b8j4mr0w3d5f",
"inbox_id": "agent@machinemail.dev",
"data": {
"key": "value"
},
"timestamp": "2026-10-01T12:00:00.000Z",
"created_at": "2026-10-01T12:00:00.000Z"
}
]
}
Stream Events (SSE)
GET /v0/events/stream
Server-Sent Events of everything in the credential scope that its permissions allow, narrowed by the query filters.
Each event is sent only when the credential holds the read permission of what it describes: message.* needs message_read, domain.* needs domain_read, inbox.* needs inbox_read, draft.* needs draft_read, webhook.* needs webhook_read, trusted_domain.* needs trusted_domain_read. Other events are skipped, without an error, and event_types cannot add them. The credential is re-checked every 30 seconds: when it is revoked or expired, or its permissions or pod/inbox scope change, the stream ends with an error (reconnect to get the events the credential allows now).
Frames are id: <event_id>, event: <event_type>, data: <JSON>, where the JSON is the webhook event envelope. A stream opened with a dashboard session cookie also receives that person's session events. They go only to the session of the person they are about.
Authentication: Authorization: Bearer <api key> or the dashboard mm_session cookie. Permission: metrics_read.
Query parameters
| Field | Type | Description | |
|---|---|---|---|
inbox_id |
string[] |
Only events of these inboxes. | |
pod_id |
string[] |
Only events of these pods. | |
event_types |
("message.received" | "message.received.spam" | "message.received.quarantined" | "message.received.unauthenticated" | "message.received.blocked" | "message.sent" | "message.delivered" | "message.bounced" | "message.complained" | "message.rejected" | "domain.verified" | "domain.updated" | "inbox.created" | "inbox.expired" | "draft.sent" | "webhook.test" | "trusted_domain.created" | "trusted_domain.updated" | "trusted_domain.deleted")[] |
Only these event types. |
Headers
| Field | Type | Description | |
|---|---|---|---|
Last-Event-Id |
string |
Resume after this event (evt_...): missed events are sent first. |
Response
200 The event stream (text/event-stream)
Errors
Error bodies use the error envelope.
Example
curl "https://api.machinemail.dev/v0/events/stream" \
-H "Authorization: Bearer $MACHINEMAIL_API_KEY"
id: evt_01k6x3g4pt0000k6t2wa8e1n3q
data: {"event_id":"evt_01k6x3g4pt0000k6t2wa8e1n3q", ...}
Get Event
GET /v0/events/{event_id}
One event of the log. An event the credential may not read is a 404, like one outside its scope.
Authentication: Authorization: Bearer <api key> or the dashboard mm_session cookie. Permission: metrics_read.
Path parameters
| Field | Type | Description | |
|---|---|---|---|
event_id |
string |
required | ID of the event (evt_...). |
Response
200 The event (application/json)
Errors
| Status | Meaning |
|---|---|
401 |
Missing, invalid, expired or revoked credential. |
403 |
The credential lacks the permission or scope for this request. |
404 |
Not found. Also returned for resources outside the credential scope. |
500 |
Unexpected server error. |
Error bodies use the error envelope.
Example
curl "https://api.machinemail.dev/v0/events/evt_01k6x3g4pt0000k6t2wa8e1n3q" \
-H "Authorization: Bearer $MACHINEMAIL_API_KEY"
{
"event_id": "evt_01k6x3g4pt0000k6t2wa8e1n3q",
"event_type": "message.received",
"organization_id": "org_01k6x2m9qd0000a7h3kq9v2c4e",
"pod_id": "pod_01k6x2m9qd0001b8j4mr0w3d5f",
"inbox_id": "agent@machinemail.dev",
"data": {
"key": "value"
},
"timestamp": "2026-10-01T12:00:00.000Z",
"created_at": "2026-10-01T12:00:00.000Z"
}
List Events in Inbox
GET /v0/inboxes/{inbox_id}/events
Same as List Events (GET /v0/events), limited to the inbox.
Authentication: Authorization: Bearer <api key> or the dashboard mm_session cookie. Permission: metrics_read.
Path parameters
| Field | Type | Description | |
|---|---|---|---|
inbox_id |
string |
required | ID of the inbox. |
Query parameters
Response
200 A page of events (application/json)
Each item of events is a Event:
Errors
| Status | Meaning |
|---|---|
400 |
Invalid request: error.type is validation and error.param names the field. |
401 |
Missing, invalid, expired or revoked credential. |
403 |
The credential lacks the permission or scope for this request. |
404 |
Not found. Also returned for resources outside the credential scope. |
500 |
Unexpected server error. |
Error bodies use the error envelope.
Example
curl "https://api.machinemail.dev/v0/inboxes/agent@machinemail.dev/events" \
-H "Authorization: Bearer $MACHINEMAIL_API_KEY"
Get Event in Inbox
GET /v0/inboxes/{inbox_id}/events/{event_id}
Same as Get Event (GET /v0/events/{event_id}), limited to the inbox.
Authentication: Authorization: Bearer <api key> or the dashboard mm_session cookie. Permission: metrics_read.
Path parameters
| Field | Type | Description | |
|---|---|---|---|
inbox_id |
string |
required | ID of the inbox. |
event_id |
string |
required | ID of the event (evt_...). |
Response
200 The event (application/json)
Errors
Error bodies use the error envelope.
Example
curl "https://api.machinemail.dev/v0/inboxes/agent@machinemail.dev/events/evt_01k6x3g4pt0000k6t2wa8e1n3q" \
-H "Authorization: Bearer $MACHINEMAIL_API_KEY"
List Events in Pod
GET /v0/pods/{pod_id}/events
Same as List Events (GET /v0/events), limited to the pod.
Authentication: Authorization: Bearer <api key> or the dashboard mm_session cookie. Permission: metrics_read.
Path parameters
| Field | Type | Description | |
|---|---|---|---|
pod_id |
string |
required | ID of the pod. |
Query parameters
Response
200 A page of events (application/json)
Each item of events is a Event:
Errors
Error bodies use the error envelope.
Example
curl "https://api.machinemail.dev/v0/pods/pod_01k6x2m9qd0001b8j4mr0w3d5f/events" \
-H "Authorization: Bearer $MACHINEMAIL_API_KEY"
Get Event in Pod
GET /v0/pods/{pod_id}/events/{event_id}
Same as Get Event (GET /v0/events/{event_id}), limited to the pod.
Authentication: Authorization: Bearer <api key> or the dashboard mm_session cookie. Permission: metrics_read.
Path parameters
| Field | Type | Description | |
|---|---|---|---|
pod_id |
string |
required | ID of the pod. |
event_id |
string |
required | ID of the event (evt_...). |
Response
200 The event (application/json)
Errors
Error bodies use the error envelope.
Example
curl "https://api.machinemail.dev/v0/pods/pod_01k6x2m9qd0001b8j4mr0w3d5f/events/evt_01k6x3g4pt0000k6t2wa8e1n3q" \
-H "Authorization: Bearer $MACHINEMAIL_API_KEY"
WebSocket Event Stream
GET /v0/ws
Upgrades to a WebSocket (send Connection: Upgrade and Upgrade: websocket). The socket starts subscribed to every event in the credential scope; query parameters are not read.
Authentication: Authorization: Bearer <api key> or the dashboard mm_session cookie. Permission: metrics_read or message_read.
Response
101 Switching Protocols: the connection is now a WebSocket.
Errors
| Status | Meaning |
|---|---|
400 |
The WebSocket handshake failed. |
401 |
Missing, invalid, expired or revoked credential. |
403 |
The credential holds no permission the stream serves events for. |
404 |
Not found. Also returned for resources outside the credential scope. |
500 |
Unexpected server error. |
Error bodies use the error envelope.
Example
curl "https://api.machinemail.dev/v0/ws" \
-H "Authorization: Bearer $MACHINEMAIL_API_KEY"