> ## Documentation Index
> Fetch the complete documentation index at: https://www.getsoundlink.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Soundlink engagement export (JSONL)

> Streams the full engagement dataset for a soundlink as
**newline-delimited JSON (JSONL)**. Every line is a complete, valid
JSON object conforming to the `soundlink_engagement_daily` v1.0 schema
— identical to the rows returned by `GET /metrics/engagement` but
without pagination or an envelope wrapper.

Designed for data pipeline consumers: load directly into BigQuery,
Snowflake, or any JSONL-aware ingest tool without cursor logic.

**Usage:**
```
GET /v1/soundlinks/{soundlinkId}/metrics/engagement/export
Accept: application/x-ndjson
```

**Response body (one JSON object per line, no trailing comma):**
```
{"provider":"soundlink","report_date":"2026-08-01","streams":89,...}
{"provider":"soundlink","report_date":"2026-08-02","streams":104,...}
```

**Date range:** if you omit both dates, defaults to the last **90 days**
ending today. Override with `startDate` / `endDate`. **Responses are
capped at 90 days** — a wider range returns `400 invalid_query_parameter`.
Page longer histories in 90-day slices.

**Mutability:** rows for a given `report_date` can be revised for up to
7 days after the date closes. Re-fetching and re-ingesting on the
primary key is safe (idempotent).

Requires the `soundlinks:read` scope. Accepts API key or OAuth Bearer.




## OpenAPI

````yaml /openapi/soundlink-public-api-v1.yaml get /v1/soundlinks/{soundlinkId}/metrics/engagement/export
openapi: 3.0.3
info:
  title: Soundlink Public API
  version: 0.0.1-draft
  description: >
    Campaign listing, metrics, and write operations for Soundlink partner
    organizations.


    **Base URL:** `https://api.getsoundlink.com`


    ## Authentication


    Send `Authorization: Bearer` with one of:


    1. **API key (recommended)** — a `sk_*` key from the Soundlink app
       (Settings → Developer → API keys):
       ```
       Authorization: Bearer sk_abc123_<token>
       ```

    2. **OAuth Bearer** — an access token from Sign in with Soundlink
       (authorization code or client credentials). Token scopes use the
       same strings as Public API key scopes (for example `campaigns:read`,
       `metrics:read`):
       ```
       Authorization: Bearer <oauth_access_token>
       ```

    `x-api-key` is no longer accepted and is ignored if sent. Requests

    without `Authorization: Bearer` return `401 invalid_api_key` (or

    `401 invalid_token` when a Bearer value is present but neither a

    recognized `sk_*` key nor a valid OAuth access token).


    ### Which operations accept OAuth?


    | Operations | Required scope | Auth |

    | --- | --- | --- |

    | `GET /v1/ping` | any granted Public API scope | API key (Bearer) or OAuth
    Bearer |

    | Campaign reads (`GET /v1/strategies`, `GET /v1/campaigns`, campaign
    detail, tiers) | `campaigns:read` | API key (Bearer) or OAuth Bearer |

    | Metrics reads (overview, breakdown, exports) | `metrics:read` | API key
    (Bearer) or OAuth Bearer |

    | Campaign writes (create, stop, budget, tier updates) | `campaigns:write` |
    API key (Bearer) or OAuth Bearer |

    | Video import / import status | `videos:write` | API key (Bearer) or OAuth
    Bearer |

    | Soundlink reads (list, detail, metrics overview/breakdown/engagement,
    JSONL exports) | `soundlinks:read` | API key (Bearer) or OAuth Bearer |

    | Soundlink writes (create, archive) | `soundlinks:write` | API key (Bearer)
    or OAuth Bearer |


    Per-operation scope requirements are also marked with `x-required-scope`

    (except `GET /v1/ping`, which accepts any valid credential with at least

    one Public API scope granted to the key/token).


    All responses are wrapped in a standard envelope:

    ```json

    { "data": <payload>, "meta": { "requestId": "<uuid>" } }

    ```


    Errors follow the same envelope shape with an `error` field instead of
    `data`.
servers:
  - url: https://api.getsoundlink.com
    description: Production
security:
  - apiKeyBearerAuth: []
  - oauthBearer: []
tags:
  - name: System
    description: Connectivity and auth verification
  - name: Campaigns
    description: >-
      Campaign listing, detail, creation, and wallet management (budget, stop,
      tiers)
  - name: Metrics
    description: Campaign performance metrics
  - name: Videos
    description: Partner video library import for Full Control campaigns
  - name: Soundlinks
    description: Soundlink listing, detail, creation, archive, and performance metrics
paths:
  /v1/soundlinks/{soundlinkId}/metrics/engagement/export:
    get:
      tags:
        - Soundlinks
      summary: Soundlink engagement export (JSONL)
      description: >
        Streams the full engagement dataset for a soundlink as

        **newline-delimited JSON (JSONL)**. Every line is a complete, valid

        JSON object conforming to the `soundlink_engagement_daily` v1.0 schema

        — identical to the rows returned by `GET /metrics/engagement` but

        without pagination or an envelope wrapper.


        Designed for data pipeline consumers: load directly into BigQuery,

        Snowflake, or any JSONL-aware ingest tool without cursor logic.


        **Usage:**

        ```

        GET /v1/soundlinks/{soundlinkId}/metrics/engagement/export

        Accept: application/x-ndjson

        ```


        **Response body (one JSON object per line, no trailing comma):**

        ```

        {"provider":"soundlink","report_date":"2026-08-01","streams":89,...}

        {"provider":"soundlink","report_date":"2026-08-02","streams":104,...}

        ```


        **Date range:** if you omit both dates, defaults to the last **90 days**

        ending today. Override with `startDate` / `endDate`. **Responses are

        capped at 90 days** — a wider range returns `400
        invalid_query_parameter`.

        Page longer histories in 90-day slices.


        **Mutability:** rows for a given `report_date` can be revised for up to

        7 days after the date closes. Re-fetching and re-ingesting on the

        primary key is safe (idempotent).


        Requires the `soundlinks:read` scope. Accepts API key or OAuth Bearer.
      operationId: exportSoundlinkEngagement
      parameters:
        - $ref: '#/components/parameters/soundlinkId'
        - $ref: '#/components/parameters/startDate'
        - $ref: '#/components/parameters/endDate'
        - name: engagementContext
          in: query
          schema:
            type: string
            enum:
              - catalog
              - playlist
          description: Filter to a single engagement context. Omit to return both.
      responses:
        '200':
          description: >
            JSONL stream. Each line is a `soundlink_engagement_daily` v1.0 row.

            Lines are sorted by `(report_date asc, engagement_context,
            country_code, engaged_spotify_track_id)`.
          headers:
            Content-Disposition:
              schema:
                type: string
              description: >
                `attachment;
                filename="engagement_{soundlinkId}_{startDate}_{endDate}.jsonl"`
              example: >-
                attachment;
                filename="engagement_V1StGXR8_Z5jdHi6B-myT_2026-08-01_2026-08-31.jsonl"
            X-Row-Count:
              schema:
                type: integer
              description: >-
                Total number of rows in the response. Useful for progress
                tracking when streaming.
          content:
            application/x-ndjson:
              schema:
                $ref: '#/components/schemas/SoundlinkEngagementDailyRow'
              example: >
                {"provider":"soundlink","account_id":"a7ac3173-2f71-4e79-921f-d15d7112dd11","schema_version":"1.0","report_date":"2026-08-01","report_date_timezone":"UTC","exported_at":"2026-08-28T03:00:00Z","soundlink_id":"V1StGXR8_Z5jdHi6B-myT","soundlink_name":"Midnight
                Drive","soundlink_target_type":"track","soundlink_target_isrc":"DEXW62500259","soundlink_target_spotify_track_id":"11dFghVXANMlKmJXsNCbNl","soundlink_target_playlist_id":null,"engagement_context":"catalog","country_code":"US","engaged_track_isrc":"DEXW62500001","engaged_spotify_track_id":"4cOdK2wGLETKBW3PvgPWqT","engaged_track_name":"Till
                The
                Sunrise","playlist_position":null,"new_listeners":42,"returning_listeners":18,"listeners":60,"new_listener_streams":58,"returning_listener_streams":31,"streams":89,"spl":1.48}

                {"provider":"soundlink","account_id":"a7ac3173-2f71-4e79-921f-d15d7112dd11","schema_version":"1.0","report_date":"2026-08-01","report_date_timezone":"UTC","exported_at":"2026-08-28T03:00:00Z","soundlink_id":"V1StGXR8_Z5jdHi6B-myT","soundlink_name":"Midnight
                Drive","soundlink_target_type":"playlist","soundlink_target_isrc":null,"soundlink_target_spotify_track_id":null,"soundlink_target_playlist_id":"37i9dQZF1Epwit2GR54N9P","engagement_context":"playlist","country_code":"DE","engaged_track_isrc":"DEXW62500001","engaged_spotify_track_id":"4cOdK2wGLETKBW3PvgPWqT","engaged_track_name":"Till
                The
                Sunrise","playlist_position":14,"new_listeners":19,"returning_listeners":7,"listeners":26,"new_listener_streams":24,"returning_listener_streams":11,"streams":35,"spl":1.35}
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/RateLimited'
        '500':
          $ref: '#/components/responses/InternalError'
      security:
        - apiKeyBearerAuth: []
        - oauthBearer: []
components:
  parameters:
    soundlinkId:
      name: soundlinkId
      in: path
      required: true
      schema:
        type: string
      description: >-
        Soundlink identifier (URL-safe string, same ID used in the public
        sndl.ink URL)
    startDate:
      name: startDate
      in: query
      schema:
        type: string
        format: date
      description: |
        Inclusive start date (`YYYY-MM-DD`). When omitted, the default depends
        on the endpoint: campaign overview and paginated breakdown use the
        campaign start date; engagement and JSONL export endpoints use the
        last 90 days ending today (see each operation).
    endDate:
      name: endDate
      in: query
      schema:
        type: string
        format: date
      description: Inclusive end date (`YYYY-MM-DD`). Defaults to today.
  schemas:
    SoundlinkEngagementDailyRow:
      type: object
      description: >
        One row of the `soundlink_engagement_daily` v1.0 schema.

        Primary key: `(provider, account_id, report_date, soundlink_id,
        engagement_context, country_code, engaged_spotify_track_id)`.

        Rows are idempotent — re-ingesting on the primary key is safe.

        Values for a given `report_date` may be revised for up to 7 days after

        the date closes due to delayed Spotify playback events.

        No `status` field: soundlinks do not store per-day lifecycle history.

        No financial fields.
      required:
        - provider
        - account_id
        - schema_version
        - report_date
        - report_date_timezone
        - exported_at
        - soundlink_id
        - soundlink_name
        - soundlink_target_type
        - engagement_context
        - country_code
        - engaged_spotify_track_id
        - engaged_track_name
        - new_listeners
        - returning_listeners
        - listeners
        - new_listener_streams
        - returning_listener_streams
        - streams
        - spl
      properties:
        provider:
          type: string
          enum:
            - soundlink
          description: >-
            Always `soundlink`. Identifies the data provider for multi-source
            warehouses.
        account_id:
          type: string
          description: Soundlink organization ID (UUID).
        schema_version:
          type: string
          description: Schema version string. Pin your ingest pipeline to this value.
          example: '1.0'
        report_date:
          type: string
          format: date
          description: >-
            UTC calendar date the metrics belong to (`YYYY-MM-DD`). Rows can
            change for up to 7 days after close.
        report_date_timezone:
          type: string
          enum:
            - UTC
          description: Always `UTC`.
        exported_at:
          type: string
          format: date-time
          description: >-
            ISO 8601 UTC timestamp when this row was generated. Use for
            deduplication if the same `report_date` is re-delivered.
        soundlink_id:
          type: string
          description: Unique ID of this soundlink.
          example: V1StGXR8_Z5jdHi6B-myT
        soundlink_name:
          type: string
          description: Human-readable soundlink name.
        soundlink_target_type:
          type: string
          nullable: true
          enum:
            - track
            - playlist
          description: >-
            Whether this soundlink promotes a track or playlist. `null` if
            undetermined.
        soundlink_target_isrc:
          type: string
          nullable: true
          description: >-
            ISRC of the promoted track. Populated when `soundlink_target_type =
            track`; otherwise `null`.
        soundlink_target_spotify_track_id:
          type: string
          nullable: true
          description: >-
            Spotify track ID of the promoted track. Populated when
            `soundlink_target_type = track`; otherwise `null`.
        soundlink_target_playlist_id:
          type: string
          nullable: true
          description: >-
            Spotify playlist ID. Populated when `soundlink_target_type =
            playlist`; otherwise `null`.
        engagement_context:
          type: string
          enum:
            - catalog
            - playlist
          description: >
            Which section this row belongs to.

            `catalog`: plays of the promoted track and same-artist catalog
            tracks (track soundlinks).

            `playlist`: per-track performance inside the promoted playlist
            (playlist soundlinks).
        country_code:
          type: string
          description: >-
            ISO 3166-1 alpha-2. Derived from the listener's IP at time of
            engagement. Uppercase.
          example: US
        engaged_track_isrc:
          type: string
          nullable: true
          description: >
            ISRC of the track that received listens. May differ from
            `soundlink_target_isrc`

            for catalog spillover rows. `null` if ISRC could not be resolved.
        engaged_spotify_track_id:
          type: string
          description: Spotify track ID of the engaged track. Part of the primary key.
          example: 4cOdK2wGLETKBW3PvgPWqT
        engaged_track_name:
          type: string
          description: Display name of the engaged track.
        playlist_position:
          type: integer
          nullable: true
          minimum: 1
          description: >
            1-based slot of the engaged track on the promoted playlist for
            `report_date` (1 = top).

            Populated only when `engagement_context = playlist`. Treat `null` as
            unavailable, not an error.
        new_listeners:
          type: integer
          minimum: 0
          description: >-
            Unique listeners whose first play of this track via this soundlink
            occurred on `report_date`.
        returning_listeners:
          type: integer
          minimum: 0
          description: >-
            Unique listeners who played this track on `report_date` but whose
            first play was on an earlier date.
        listeners:
          type: integer
          minimum: 0
          description: >
            Total unique listeners on `report_date`: `new_listeners +
            returning_listeners`.

            **Do not sum across days** — the same listener can appear on
            multiple `report_date` rows.
        new_listener_streams:
          type: integer
          minimum: 0
          description: Stream count from new listeners on `report_date`.
        returning_listener_streams:
          type: integer
          minimum: 0
          description: Stream count from returning listeners on `report_date`.
        streams:
          type: integer
          minimum: 0
          description: >
            Total streams on `report_date`: `new_listener_streams +
            returning_listener_streams`.

            Safe to sum within a day; summing across days counts repeat listens.
        spl:
          type: number
          description: >-
            Streams per listener (`streams / listeners`). Zero if `listeners` is
            zero.
    ErrorResponse:
      type: object
      required:
        - error
        - meta
      properties:
        error:
          $ref: '#/components/schemas/Error'
        meta:
          $ref: '#/components/schemas/Meta'
    Error:
      type: object
      required:
        - code
        - message
      properties:
        code:
          type: string
          description: Stable snake_case error code.
          enum:
            - invalid_api_key
            - api_key_revoked
            - api_key_expired
            - insufficient_scope
            - not_found
            - campaign_not_found
            - invalid_query_parameter
            - invalid_date_range
            - page_size_exceeded
            - invalid_request
            - invalid_genre
            - invalid_duration_or_budget
            - invalid_daily_budget
            - invalid_duration_days
            - invalid_spotify_url
            - invalid_tier_budget_allocation
            - invalid_tier_status
            - tier_update_cooldown
            - wallet_not_enabled
            - insufficient_credit
            - idempotency_key_conflict
            - rate_limit_exceeded
            - invalid_video_url
            - video_import_limit_exceeded
            - video_import_session_not_found
            - internal_error
        message:
          type: string
          description: Human-readable error description. Do not parse programmatically.
        details:
          type: object
          nullable: true
          description: |
            Additive, error-code-specific context (e.g. `available`/`required`
            on `insufficient_credit`). Absent or `null` for error codes that
            carry no extra data.
          additionalProperties: true
    Meta:
      type: object
      required:
        - requestId
      properties:
        requestId:
          type: string
          format: uuid
          description: Server-generated request ID. Include when contacting support.
  responses:
    BadRequest:
      description: Invalid query parameter or date range
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          examples:
            invalid_query_parameter:
              value:
                error:
                  code: invalid_query_parameter
                  message: pageSize must be an integer between 1 and 500.
                meta:
                  requestId: 550e8400-e29b-41d4-a716-446655440000
            invalid_date_range:
              value:
                error:
                  code: invalid_date_range
                  message: endDate must not be before startDate.
                meta:
                  requestId: 550e8400-e29b-41d4-a716-446655440000
    Unauthorized:
      description: |
        Missing or invalid credentials. Covers missing/malformed API keys,
        invalid or expired OAuth access tokens, and revoked API keys.
        `x-api-key` is not accepted and is ignored if sent.
      headers:
        Retry-After:
          schema:
            type: integer
          description: Present only on `rate_limit_exceeded`
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          examples:
            invalid_api_key:
              value:
                error:
                  code: invalid_api_key
                  message: 'Missing credentials. Send Authorization: Bearer.'
                meta:
                  requestId: 550e8400-e29b-41d4-a716-446655440000
            invalid_token:
              value:
                error:
                  code: invalid_token
                  message: OAuth access token is invalid or expired.
                meta:
                  requestId: 550e8400-e29b-41d4-a716-446655440000
            api_key_revoked:
              value:
                error:
                  code: api_key_revoked
                  message: >-
                    This API key has been revoked. Create a new key in Settings
                    → Developer → API keys.
                meta:
                  requestId: 550e8400-e29b-41d4-a716-446655440000
    Forbidden:
      description: |
        Authenticated but not allowed: missing required scope, or OAuth access
        disabled for the organization (`access_denied`).
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          examples:
            insufficient_scope:
              value:
                error:
                  code: insufficient_scope
                  message: This token does not have the metrics:read scope.
                meta:
                  requestId: 550e8400-e29b-41d4-a716-446655440000
            access_denied:
              value:
                error:
                  code: access_denied
                  message: OAuth access is not enabled for this organization.
                meta:
                  requestId: 550e8400-e29b-41d4-a716-446655440000
    NotFound:
      description: Campaign not found or belongs to another organization
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            error:
              code: campaign_not_found
              message: Campaign not found.
            meta:
              requestId: 550e8400-e29b-41d4-a716-446655440000
    RateLimited:
      description: Per-key rate limit exceeded (60/min, 600/hr)
      headers:
        Retry-After:
          required: true
          schema:
            type: integer
          description: Seconds until the rate limit resets
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            error:
              code: rate_limit_exceeded
              message: >-
                Rate limit exceeded. Retry after the number of seconds indicated
                in the Retry-After header.
            meta:
              requestId: 550e8400-e29b-41d4-a716-446655440000
    InternalError:
      description: Unexpected server error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            error:
              code: internal_error
              message: >-
                An unexpected error occurred. Contact support with the
                requestId.
            meta:
              requestId: 550e8400-e29b-41d4-a716-446655440000
  securitySchemes:
    apiKeyBearerAuth:
      type: http
      scheme: bearer
      description: |
        Pass your Soundlink `sk_*` API key as a Bearer token:
        `Authorization: Bearer sk_<prefix>_<token>` (not an OAuth token; see
        `oauthBearer` for that). Accepted on all Public API operations. Send
        only one `Authorization` header per request.
    oauthBearer:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: |
        OAuth 2.0 access token from Sign in with Soundlink
        (`Authorization: Bearer <oauth_access_token>`).
        Token scopes must include the operation's required scope
        (see `x-required-scope` and the Authentication section).
        Accepted on all Public API operations (reads and writes).

````