Nylas event.updated notification object
Sent when an event is modified or updated. Includes the `occurrences` parameter if the updated event is a single occurrence of a recurring Google event. This schema describes `data.object` inside the Nylas notification envelope.
Properties
| Name | Type | Description |
|---|---|---|
| account_id | string | Legacy Nylas v2 account identifier (deprecated). |
| busy | boolean | Whether the event marks the user as busy. May be `null` if not set by the provider. |
| calendar_id | string | Identifier for the calendar this event belongs to. May be `null` in rare edge cases. |
| cancelled_occurrences | array | Event IDs of cancelled occurrences in a recurring series. |
| conferencing | object | Video conferencing details attached to the event. |
| created_at | integer | Unix timestamp when the event was created. |
| description | string | Event description. |
| grant_id | string | Unique identifier for the grant that owns this event. |
| hide_participants | boolean | Whether the participant list is hidden from attendees. |
| html_link | string | URL to view the event in the provider's web interface. |
| ical_uid | string | Unique iCalendar identifier for the event. |
| id | string | Unique identifier for the event. |
| location | string | Location of the event. |
| object | string | Object type identifier. |
| metadata | object | Key-value pairs of custom metadata attached to the event. Events that Nylas Scheduler creates include Scheduler-stamped entries: `source` (always `scheduler`), `key5` (the Scheduler Configuration ID), |
| occurrences | array | Event IDs of modified occurrences in a recurring series (Google only). Omitted when not applicable. |
| organizer | object | The organizer of the event. |
| participants | array | List of event participants. |
| read_only | boolean | Whether the event is read-only for the authenticated user. |
| recurrence | array | RRULE strings defining the recurrence pattern. |
| reminders | object | Reminder settings for the event. |
| resources | array | Resources (rooms, equipment) booked for the event. |
| status | string | Confirmation status of the event. |
| title | string | Title of the event. |
| updated_at | integer | Unix timestamp when the event was last updated. |
| visibility | string | Visibility of the event. |
| when | object | Time details for the event. The fields present depend on the `object` subtype: `timespan` has `start_time`/`end_time`/`start_timezone`/`end_timezone`; `datespan` has `start_date`/`end_date`; `date` ha |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://raw.githubusercontent.com/api-evangelist/nylas/refs/heads/main/json-schema/nylas-event-updated.schema.json",
"title": "Nylas event.updated notification object",
"description": "Sent when an event is modified or updated. Includes the `occurrences` parameter if the updated event is a single occurrence of a recurring Google event. This schema describes `data.object` inside the Nylas notification envelope.",
"type": "object",
"required": [
"calendar_id",
"id",
"object",
"when"
],
"properties": {
"account_id": {
"type": "string",
"description": "Legacy Nylas v2 account identifier (deprecated)."
},
"busy": {
"type": "boolean",
"description": "Whether the event marks the user as busy. May be `null` if not set by the provider.",
"nullable": true
},
"calendar_id": {
"type": "string",
"description": "Identifier for the calendar this event belongs to. May be `null` in rare edge cases.",
"nullable": true
},
"cancelled_occurrences": {
"type": "array",
"items": {
"type": "string"
},
"description": "Event IDs of cancelled occurrences in a recurring series."
},
"conferencing": {
"type": "object",
"description": "Video conferencing details attached to the event.",
"properties": {
"details": {
"type": "object",
"description": "Provider-specific conferencing details.",
"properties": {
"url": {
"type": "string",
"description": "URL to join the meeting."
}
}
},
"provider": {
"type": "string",
"description": "Conferencing provider name."
}
}
},
"created_at": {
"type": "integer",
"description": "Unix timestamp when the event was created."
},
"description": {
"type": "string",
"description": "Event description."
},
"grant_id": {
"type": "string",
"description": "Unique identifier for the grant that owns this event."
},
"hide_participants": {
"type": "boolean",
"description": "Whether the participant list is hidden from attendees."
},
"html_link": {
"type": "string",
"description": "URL to view the event in the provider's web interface."
},
"ical_uid": {
"type": "string",
"description": "Unique iCalendar identifier for the event."
},
"id": {
"type": "string",
"description": "Unique identifier for the event."
},
"location": {
"type": "string",
"description": "Location of the event."
},
"object": {
"type": "string",
"description": "Object type identifier.",
"enum": [
"event"
]
},
"metadata": {
"type": "object",
"description": "Key-value pairs of custom metadata attached to the event. Events that Nylas Scheduler creates include Scheduler-stamped entries: `source` (always `scheduler`), `key5` (the Scheduler Configuration ID), and `scheduler_last_start`, `scheduler_last_end`, and `scheduler_updated_at` (Unix timestamps, as strings, that record the meeting time Scheduler most recently set).",
"additionalProperties": {
"type": "string"
}
},
"occurrences": {
"type": "array",
"items": {
"type": "string"
},
"description": "Event IDs of modified occurrences in a recurring series (Google only). Omitted when not applicable."
},
"organizer": {
"type": "object",
"description": "The organizer of the event.",
"properties": {
"email": {
"type": "string",
"description": "Organizer's email address."
},
"name": {
"type": "string",
"description": "Organizer's display name."
}
}
},
"participants": {
"type": "array",
"description": "List of event participants.",
"items": {
"type": "object",
"properties": {
"email": {
"type": "string",
"description": "Participant's email address."
},
"name": {
"type": "string",
"description": "Participant's display name."
},
"status": {
"type": "string",
"description": "RSVP status of the participant.",
"enum": [
"yes",
"no",
"maybe",
"noreply"
]
}
}
}
},
"read_only": {
"type": "boolean",
"description": "Whether the event is read-only for the authenticated user."
},
"recurrence": {
"type": "array",
"items": {
"type": "string"
},
"description": "RRULE strings defining the recurrence pattern."
},
"reminders": {
"type": "object",
"description": "Reminder settings for the event.",
"properties": {
"overrides": {
"type": "array",
"description": "Custom reminder overrides.",
"items": {
"type": "object"
}
},
"use_default": {
"type": "boolean",
"description": "Whether to use the calendar's default reminders."
}
}
},
"resources": {
"type": "array",
"description": "Resources (rooms, equipment) booked for the event.",
"items": {
"type": "object"
}
},
"status": {
"type": "string",
"description": "Confirmation status of the event.",
"enum": [
"confirmed",
"tentative",
"cancelled"
]
},
"title": {
"type": "string",
"description": "Title of the event."
},
"updated_at": {
"type": "integer",
"description": "Unix timestamp when the event was last updated."
},
"visibility": {
"type": "string",
"description": "Visibility of the event.",
"enum": [
"default",
"public",
"private",
"confidential"
]
},
"when": {
"type": "object",
"description": "Time details for the event. The fields present depend on the `object` subtype: `timespan` has `start_time`/`end_time`/`start_timezone`/`end_timezone`; `datespan` has `start_date`/`end_date`; `date` has `date`; `time` has `time`/`timezone`.",
"properties": {
"object": {
"type": "string",
"description": "Time object type.",
"enum": [
"timespan",
"datespan",
"date",
"time"
]
},
"start_time": {
"type": "integer",
"description": "Unix timestamp when the event starts. Present for `timespan`."
},
"end_time": {
"type": "integer",
"description": "Unix timestamp when the event ends. Present for `timespan`."
},
"start_timezone": {
"type": "string",
"description": "IANA timezone for the start time. Present for `timespan`."
},
"end_timezone": {
"type": "string",
"description": "IANA timezone for the end time. Present for `timespan`."
},
"start_date": {
"type": "string",
"description": "Start date in `YYYY-MM-DD` format. Present for `datespan`."
},
"end_date": {
"type": "string",
"description": "End date in `YYYY-MM-DD` format. Present for `datespan`."
},
"date": {
"type": "string",
"description": "Date in `YYYY-MM-DD` format. Present for `date`."
},
"time": {
"type": "integer",
"description": "Unix timestamp for a point-in-time event. Present for `time`."
},
"timezone": {
"type": "string",
"description": "IANA timezone. Present for `time`."
}
}
}
},
"x-nylas-trigger": "event.updated",
"x-nylas-category": "Events",
"x-provenance": {
"method": "authored",
"publisher": "Nylas",
"source": "https://developer.nylas.com/docs/reference/notifications/events/event-updated/",
"derived_from": "nylas/developer.nylas.com@a7995fb6:src/_component-data/notification-schemas.json",
"generated": "2026-09-28"
},
"examples": [
{
"account_id": "<NYLAS_V2_ACCOUNT_ID>",
"busy": true,
"calendar_id": "<CALENDAR_ID>",
"cancelled_occurrences": [
"<EVENT_ID>"
],
"conferencing": {
"details": {
"url": "<MEETING_URL>"
},
"provider": "<PROVIDER>"
},
"created_at": 1732573232,
"description": "Weekly one-on-one.",
"grant_id": "<NYLAS_GRANT_ID>",
"hide_participants": false,
"html_link": "<EVENT_LINK>",
"ical_uid": "<ICAL_UID>",
"id": "<EVENT_ID>",
"location": "Room 103",
"object": "event",
"metadata": {
"key1": "all-meetings",
"key2": "on-site"
},
"organizer": {
"email": "nyla@example.com",
"name": "Nyla"
},
"participants": [
{
"email": "leyahe@example.com",
"name": "Leyah Miller",
"status": "noreply"
}
],
"read_only": false,
"recurrence": [
"RRULE:FREQ=WEEKLY;UNTIL=20241219T000000Z;BYDAY=TH"
],
"reminders": {
"overrides": [],
"use_default": true
},
"resources": [],
"status": "confirmed",
"title": "One-on-one",
"updated_at": 1732575179,
"visibility": "public",
"when": {
"end_time": 1732811400,
"end_timezone": "EST5EDT",
"object": "timespan",
"start_time": 1732809600,
"start_timezone": "EST5EDT"
}
}
]
}
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