For AI agents: markdown of this page — /docs-content-en/entities/calendar-events/list.md documentation index — /llms.txt

List events

GET /v1/calendar-events

Returns calendar events for a fixed period around the current date: from one month back to three months ahead.

Parameters

Parameter Type Required Default Description
Parametertype (query) Typestring Requiredyes Default— DescriptionCalendar type: user, group, company_calendar
ParameterownerId (query) Typenumber Requiredyes Default— DescriptionCalendar owner ID: employee (GET /v1/users) or workgroup
Parameterlimit (query) Typenumber Requiredno Default50 DescriptionResult window size — up to 5000 occurrences
Parameteroffset (query) Typenumber Requiredno Default0 DescriptionWindow start: skip the first N occurrences of the sorted set
Parameterinclude (query) Typestring Requiredno Default— DescriptionRelated employees: owner, host, attendee. See the "Related data" section below

Examples

curl — personal key

Terminal
curl "https://vibecode.bitrix24.com/v1/calendar-events?type=user&ownerId=1&limit=10" \
  -H "X-Api-Key: YOUR_API_KEY"

curl — OAuth application

Terminal
curl "https://vibecode.bitrix24.com/v1/calendar-events?type=user&ownerId=1&limit=10" \
  -H "X-Api-Key: YOUR_APP_KEY" \
  -H "Authorization: Bearer USER_SESSION_TOKEN"

JavaScript — personal key

javascript
const params = new URLSearchParams({ type: 'user', ownerId: '1', limit: '10' })
const res = await fetch(`https://vibecode.bitrix24.com/v1/calendar-events?${params}`, {
  headers: {
    'X-Api-Key': 'YOUR_API_KEY',
  },
})

const { success, data, meta } = await res.json()
console.log(`Found ${meta.total} events`)

JavaScript — OAuth application

javascript
const params = new URLSearchParams({ type: 'user', ownerId: '1', limit: '10' })
const res = await fetch(`https://vibecode.bitrix24.com/v1/calendar-events?${params}`, {
  headers: {
    'X-Api-Key': 'YOUR_APP_KEY',
    'Authorization': 'Bearer USER_SESSION_TOKEN',
  },
})

const { success, data, meta } = await res.json()

Response fields

Field Type Description
Fieldsuccess Typeboolean DescriptionAlways true on success
Fielddata Typearray DescriptionArray of events (all fields — see Event fields)
Fieldmeta.total Typenumber DescriptionTotal number of occurrences in the set. Recurring events are expanded — one row per occurrence
Fieldmeta.hasMore Typeboolean Descriptiontrue while records remain beyond the offset + limit window
Fieldmeta.includeSkipped Typeboolean Descriptiontrue if the response holds more than 200 occurrences and the relations from include are not loaded. Reduce limit. With 200 occurrences or fewer, the field is absent

The card URL for any event in the data array depends on the calendar type:

type URL
typeuser URLhttps://<portal>.bitrix24.com/company/personal/user/<ownerId>/calendar/?EVENT_ID=<id>&EVENT_DATE=<dd.mm.yyyy>
typegroup URLhttps://<portal>.bitrix24.com/workgroups/group/<ownerId>/calendar/?EVENT_ID=<id>&EVENT_DATE=<dd.mm.yyyy>
typecompany_calendar URLhttps://<portal>.bitrix24.com/calendar/?EVENT_ID=<id>&EVENT_DATE=<dd.mm.yyyy>

<dd.mm.yyyy> — the event start date (the from field) in dot-separated "day.month.year" format. <portal> — your Bitrix24 portal domain. Access is limited by the employee's permissions in Bitrix24.

To retrieve related employees with the event list, pass the include parameter in the GET request:

GET /v1/calendar-events?type=user&ownerId=1&include=owner,host

Available include values — up to three names per request:

Name Source field Key in _included Result
Nameowner Source fieldownerId — the calendar owner Key in _includedowner ResultEmployee card or null
Namehost Source fieldmeetingHost — the meeting organizer Key in _includedhost ResultEmployee card or null. For type: group, a card is returned only when isMeeting: true, otherwise _included.host is null. For a non-meeting event in that calendar, meetingHost holds the workgroup ID. The event creator is identified by createdBy
Nameattendee Source fieldattendeeList — the invitees Key in _includedusers ResultArray of cards in attendeeList order. Without invitees — an empty array

The employee card is the same as in the GET /v1/users/:id response. Since these relations load employee data, the API key needs the user scope in addition to calendar. Each employee is loaded once per response. The result is in the _included field of every data element:

JSON
{
  "success": true,
  "data": [
    {
      "id": 7773,
      "name": "Team call",
      "ownerId": 1,
      "meetingHost": 1,
      "_included": {
        "owner": { "id": 1, "name": "John", "lastName": "Brown", "email": "john.brown@example.com", "active": true },
        "host": { "id": 1, "name": "John", "lastName": "Brown", "email": "john.brown@example.com", "active": true }
      }
    }
  ],
  "meta": { "total": 1, "hasMore": false }
}

The main fields of the event and the employee are shown. For all card fields, see Employee fields. If the response holds more than 200 occurrences, relations are not loaded and meta carries includeSkipped: true — reduce limit.

Response example

JSON
{
  "success": true,
  "data": [
    {
      "id": 7773,
      "parentId": 7773,
      "active": true,
      "deleted": false,
      "type": "user",
      "ownerId": 1,
      "name": "Team call",
      "from": "2026-06-10T10:00:00+00:00",
      "to": "2026-06-10T11:00:00+00:00",
      "skipTime": false,
      "durationSeconds": 3600,
      "createdBy": 1,
      "dateCreate": "06/05/2026 09:12:00 am",
      "updatedAt": "06/05/2026 09:12:00 am",
      "description": "Weekly sync",
      "accessibility": "busy",
      "importance": "normal",
      "isMeeting": false,
      "meetingStatus": "H",
      "meetingHost": 1,
      "sectionId": 3,
      "attendeeList": [
        { "id": 1, "entryId": "7773", "status": "H" }
      ]
    }
  ],
  "meta": {
    "total": 1,
    "hasMore": false
  }
}

Error response example

400 — the required type and ownerId parameters are missing:

JSON
{
  "success": false,
  "error": {
    "code": "MISSING_REQUIRED_PARAMS",
    "message": "GET /v1/calendar-events requires query parameters: type, ownerId. Example: GET /v1/calendar-events?type=...&ownerId=..."
  }
}

Errors

HTTP Code Description
HTTP400 CodeMISSING_REQUIRED_PARAMS DescriptionOne or both of the type and ownerId parameters are missing
HTTP400 CodeINVALID_INCLUDE Descriptioninclude contains a name outside the set owner, host, attendee. The response lists the available names
HTTP400 CodeINCLUDE_LIMIT_EXCEEDED Descriptioninclude contains more than three names
HTTP403 CodeSCOPE_DENIED DescriptionThe API key does not have the calendar scope
HTTP403 CodeSCOPE_DENIED Descriptioninclude requests a relation to an employee, and the key lacks the user scope. The response names the relation and the missing scope
HTTP401 CodeTOKEN_MISSING DescriptionThe API key has no configured tokens
HTTP429 CodeRATE_LIMITED DescriptionRate limit exceeded: 300 requests per minute per portal. All API keys for the portal share this limit. The current limit is returned in the x-ratelimit-limit header. Retry after the delay in the Retry-After header

For the full list of common API errors, see Errors.

Known specifics

The whole range comes as one set. Bitrix24 delivers the requested period as a single unpaginated array. The platform sorts it deterministically — by the event start from, ties broken by id, then by occurrenceIndex — and returns the window from offset to offset + limit. The element order is reproducible across requests. Windows with different offset values do not overlap and together cover the whole set.

Recurring events. An event with the rrule field is returned in the list as a separate item for each occurrence of the series that falls within the selection window. All items share the same id and parentId, differing in from / to and occurrenceIndex — the id + occurrenceIndex pair uniquely identifies a row of the set.

Timezone offset across the set. The instant in from and to is exact in every row, but the offset suffix is not the same across all rows of the response — occurrences of a recurring series carry the offset in effect at the start of the series. Parse the values into instants and convert them to the timezone you need. Hours and minutes read straight from the string can differ from the time the employee sees in the calendar.

Change tracking. The version field is a monotonic counter of changes to the event, independent of the account's regional settings. Request the list with select=id,version, compare the pairs against your snapshot and re-read the changed events. Both fields are described in Event fields.

See also