---
openapi: 3.0.3
info:
  title: Braze REST API – Export segment analytics
  description: |
    ## Prerequisites

    To use this endpoint, you'll need an [API key]({{site.baseurl}}/api/basics#rest-api-key-permissions) with the `segments.data_series` permission.

    ## Rate limit

    We apply the default Braze rate limit of 250,000 requests per hour to this endpoint, as documented in [API rate limits]({{site.baseurl}}/api/api_limits/).
  version: 1.0.0
  contact:
    name: Braze Support
    url: https://www.braze.com/docs/braze_support/
  license:
    name: Braze Documentation
    url: https://www.braze.com/docs/api/home/
servers:
  - url: https://rest.iad-01.braze.com
    description: US-01
  - url: https://rest.iad-02.braze.com
    description: US-02
  - url: https://rest.iad-03.braze.com
    description: US-03
  - url: https://rest.iad-04.braze.com
    description: US-04
  - url: https://rest.iad-05.braze.com
    description: US-05
  - url: https://rest.iad-06.braze.com
    description: US-06
  - url: https://rest.iad-07.braze.com
    description: US-07
  - url: https://rest.iad-08.braze.com
    description: US-08
  - url: https://rest.us-10.braze.com
    description: US-10
  - url: https://rest.fra-01.braze.eu
    description: EU-01
  - url: https://rest.fra-02.braze.eu
    description: EU-02
  - url: https://rest.au-01.braze.com
    description: AU-01
  - url: https://rest.id-01.braze.com
    description: ID-01
  - url: https://rest.jp-01.braze.com
    description: JP-01
  - url: https://rest.kr-01.braze.com
    description: KR-01
security:
- BearerAuth: []
paths:
  "/segments/data_series":
    get:
      summary: Export segment analytics
      operationId: get_segments_data_series_get_segment_analytics
      parameters:
        - name: segment_id
          in: query
          required: true
          description: |
            See [Segment API identifier]({{site.baseurl}}/api/identifier_types/).

            The `segment_id` for a given segment can be found on the [API Keys]({{site.baseurl}}/user_guide/administer/global/workspace_settings/apis_and_identifiers/) page within your Braze account or you can use the [Export segment list endpoint]({{site.baseurl}}/api/endpoints/export/segments/get_segment/).
          schema:
            type: string
          example: segment_identifier
        - name: length
          in: query
          required: true
          description: Maximum number of days before `ending_at` to include in the returned series. Must be between 1 and 100 (inclusive).
          schema:
            type: integer
            minimum: 1
            maximum: 100
          example: 14
        - name: ending_at
          in: query
          required: false
          description: |
            Date on which the data series should end. Defaults to time of the request.

            Pass a datetime as an [ISO-8601](https://en.wikipedia.org/wiki/ISO_8601) string.
          schema:
            type: string
            format: date-time
          example: "2018-06-27T23:59:59-5:00"
      responses:
        "200":
          description: |
            The request succeeded and the response body includes the requested data. No action needed.

            The following sample response shows an example of the response returned when you export segment analytics.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SegmentAnalyticsResponse'
              examples:
                success:
                  summary: Segment size series
                  value:
                    message: success
                    data:
                      - time: "2018-06-26"
                        size: 1000
                      - time: "2018-06-27"
                        size: 1050
        "400":
          description: |
            Bad request. To resolve it:

            - **The `segment_id` is missing or isn't a valid segment API identifier:** Pass a valid `segment_id`. Find it with the [Export segment list endpoint]({{site.baseurl}}/api/endpoints/export/segments/get_segment/).
            - **The `length` is missing, isn't an integer, or is out of range:** Pass an integer `length` between 1 and 100.
            - **The `ending_at` value is improperly formatted or out of range:** Provide `ending_at` as an ISO-8601 datetime that isn't in the future or before the year 2000.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              examples:
                invalid_segment_id:
                  summary: Missing or invalid segment_id
                  value:
                    message: segment_id must be a string that is a valid segment api identifier
                missing_length:
                  summary: Missing or non-integer length
                  value:
                    message: an integer length must be provided
                length_out_of_range:
                  summary: Length out of range
                  value:
                    message: series range must be greater than 0 and less than 100
                ending_at_format:
                  summary: Improperly formatted ending_at
                  value:
                    message: ending_at time is improperly formatted
                ending_at_out_of_range:
                  summary: ending_at out of range
                  value:
                    message: ending_at time is out of range
        "401":
          description: |
            Unauthorized. The REST API key is missing, malformed, or sent to the wrong REST endpoint. Send the key as `Authorization: Bearer YOUR_REST_API_KEY` to the correct [REST endpoint]({{site.baseurl}}/api/basics/#endpoints). For more causes, see [Errors and responses]({{site.baseurl}}/api/errors/#fatal-errors).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              examples:
                invalid_api_key:
                  summary: Invalid API key
                  value:
                    message: 'Invalid API key: YOUR_REST_API_KEY'
        "403":
          description: Access denied. The REST API key doesn't have the required permission. Use a REST API key that has the `segments.data_series` permission.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              examples:
                access_denied:
                  summary: Missing permission
                  value:
                    message: Access Denied
        "429":
          description: |
            Rate limited. You exceeded the rate limit for this endpoint. Slow your request rate and retry with exponential backoff. See [API rate limits]({{site.baseurl}}/api/api_limits/).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              examples:
                over_rate_limit:
                  summary: Over rate limit
                  value:
                    message: You have exceeded your limit of 250000 requests per hour. Please contact your account executive to increase your limit. If you do not have their info, you may contact Braze directly at https://www.braze.com/contact/.
        5XX:
          description: |
            Internal server error. An unexpected error occurred on the Braze server. Retry with exponential backoff. If the error persists, contact [Support]({{site.baseurl}}/braze_support/).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
components:
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: REST API key
      description: |
        REST API keys are created in the Braze dashboard at **Settings → APIs and
        Identifiers → API Keys**. The key must include the `segments.data_series` permission.
        Pass the key as `Authorization: Bearer YOUR_REST_API_KEY`.
  schemas:
    SegmentSizeDataPoint:
      title: Segment size data point
      type: object
      properties:
        time:
          type: string
          description: The date as ISO 8601 date.
          example: "2018-06-27"
        size:
          type: integer
          description: The size of the segment on that date.
          example: 1050
    SegmentAnalyticsResponse:
      title: Export segment analytics response
      type: object
      properties:
        message:
          type: string
          description: Returns 'success' when the request completes without errors.
          example: success
        data:
          type: array
          items:
            $ref: '#/components/schemas/SegmentSizeDataPoint'
    ErrorResponse:
      title: Error
      type: object
      properties:
        message:
          type: string
          description: The error message describing why the request failed.
        errors:
          type: array
          description: Non-fatal errors encountered while processing the request. Data unaffected by these errors is still processed.
          items:
            type: object
            properties:
              type:
                type: string
                description: The error type.
