June Events API

openapi: 3.0.3
info:
  title: June Tracking Companies Events API
  description: 'REST API for sending user behaviour data to June, including user identification, event tracking, company grouping, and page view recording. Compatible with the Segment tracking protocol. Uses Basic Authentication with a workspace write key.

    '
  version: 1.0.0
  contact:
    url: https://www.june.so/docs
  termsOfService: https://www.june.so/privacy
servers:
- url: https://api.june.so/sdk
  description: June Tracking API base
security:
- basicAuth: []
tags:
- name: Events
paths:
  /track:
    post:
      operationId: trackEvent
      summary: Track an event
      description: 'Records a user action or event. At least one of userId or anonymousId must be included. Use the context.groupId field to associate events with a company or group.

        '
      tags:
      - Events
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/TrackRequest'
            example:
              userId: user_12345
              event: Signed Up
              properties:
                plan: pro
              context:
                groupId: company_67890
      responses:
        '200':
          description: Event tracked successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
        '400':
          description: Bad request — missing required fields or malformed payload.
        '401':
          description: Unauthorized — invalid or missing write key.
components:
  schemas:
    TrackRequest:
      type: object
      required:
      - event
      properties:
        userId:
          type: string
          description: 'The ID for this user in your database. At least one of userId or anonymousId must be provided.

            '
          example: user_12345
        anonymousId:
          type: string
          description: 'An ID associated with the user when you do not know who they are. At least one of userId or anonymousId must be provided.

            '
          example: anon_abc123
        event:
          type: string
          description: The name of the event you are tracking.
          example: Signed Up
        properties:
          type: object
          description: A dictionary of properties for the event.
          additionalProperties: true
          example:
            plan: pro
            revenue: 99.0
        timestamp:
          type: string
          format: date-time
          description: 'ISO 8601 date-time string representing when the track took place. Defaults to server time if omitted.

            '
          example: '2026-06-12T10:00:00Z'
        context:
          $ref: '#/components/schemas/Context'
    SuccessResponse:
      type: object
      properties:
        status:
          type: integer
          example: 200
        success:
          type: boolean
          example: true
    Context:
      type: object
      description: 'A dictionary of extra context to attach to the call. Differs from traits in that it is not user-specific attributes.

        '
      properties:
        app:
          type: object
          description: Information about the application.
          properties:
            name:
              type: string
            version:
              type: string
            build:
              type: string
        campaign:
          type: object
          description: UTM campaign parameters.
          properties:
            name:
              type: string
            source:
              type: string
            medium:
              type: string
            term:
              type: string
            content:
              type: string
        device:
          type: object
          description: Device information.
          properties:
            type:
              type: string
            manufacturer:
              type: string
            model:
              type: string
        ip:
          type: string
          description: The user's IP address.
          example: 203.0.113.42
        locale:
          type: string
          description: The locale of the user (e.g., en-US).
          example: en-US
        os:
          type: object
          description: Operating system information.
          properties:
            name:
              type: string
            version:
              type: string
        referrer:
          type: object
          description: Referral information.
          properties:
            id:
              type: string
            type:
              type: string
            url:
              type: string
        screen:
          type: object
          description: Screen dimensions and density.
          properties:
            width:
              type: integer
            height:
              type: integer
            density:
              type: number
        timezone:
          type: string
          description: The user's timezone in tzdata format.
          example: America/New_York
        groupId:
          type: string
          description: The group or company identifier to associate the event with.
          example: company_67890
      additionalProperties: true
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
      description: 'Provide your workspace write key as the username via HTTP Basic Auth. Obtain the write key from your June workspace settings.

        '