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

# List track history

> Tenant token with listener:read behind the public station gate. Omits encoder `sourceTrackId` and provider `eventId`. Each item may include `artworkUrl` when ingest or artwork lookup supplied it. Page with the returned cursor (`id` + observedAt).



## OpenAPI

````yaml /radiotools/openapi.json get /api/v1/stations/{stationSlug}/track-history
openapi: 3.1.0
info:
  title: RadioTools API
  version: 1.0.0
  description: >-
    RadioTools APIs for listener websites and apps, published media, and
    now-playing metadata ingestion.
servers:
  - url: https://radiotools.rivi.software
    description: radiotools API
security: []
tags:
  - name: Public listener
    description: >-
      Tenant-token published delivery (listener:read; push:register for device
      changes). Published media remains anonymous. OPTIONS allows every origin;
      JSON is no-store with a strong ETag for conditional polling.
  - name: Ingest
    description: >-
      Automation credentials. The credential resolves the station; payloads
      cannot change it.
paths:
  /api/v1/stations/{stationSlug}/track-history:
    get:
      tags:
        - Public listener
      summary: Bounded published playback history
      description: >-
        Tenant token with listener:read behind the public station gate. Omits
        encoder `sourceTrackId` and provider `eventId`. Each item may include
        `artworkUrl` when ingest or artwork lookup supplied it. Page with the
        returned cursor (`id` + observedAt).
      parameters:
        - schema:
            type: string
            minLength: 3
            maxLength: 63
          required: true
          name: stationSlug
          in: path
          description: >-
            Public station slug from the station settings; distinct from the
            internal station ID.
          example: radio-rivier
        - schema:
            type: integer
            minimum: 1
            maximum: 100
            default: 25
          required: false
          name: limit
          in: query
          description: Maximum number of items per page. See the bounds and default below.
          example: 25
        - schema:
            type: string
            maxLength: 512
          required: false
          name: cursor
          in: query
          description: >-
            Opaque continuation value from nextCursor. Omit on the first
            request; pass the returned value unchanged.
      responses:
        '200':
          description: Cursor-paginated observations; legitimate repeats stay separate
          content:
            application/json:
              schema:
                type: object
                properties:
                  contractVersion:
                    type: number
                    enum:
                      - 1
                    description: >-
                      Public JSON contract version. The current version is 1;
                      tolerate additional fields within this version.
                    example: 1
                  stationId:
                    type: string
                    description: Station identifier associated with this response.
                    example: station-rivier
                  items:
                    type: array
                    items:
                      type: object
                      properties:
                        artist:
                          type: string
                          description: Artist reported by external automation.
                          example: The Riverlights
                        title:
                          type: string
                          description: >-
                            Human-readable title. Track titles come from
                            external automation.
                          example: Morning Sun
                        album:
                          type:
                            - string
                            - 'null'
                          description: >-
                            Reported album; null when unknown in listener
                            responses.
                          example: Open Water
                        durationSeconds:
                          type:
                            - integer
                            - 'null'
                          minimum: 0
                          description: >-
                            Reported track duration in seconds; null when
                            unknown.
                          example: 210
                        artworkUrl:
                          type: string
                          minLength: 1
                          maxLength: 2048
                          format: uri
                          description: >-
                            Artwork URL when available. May be omitted; do not
                            assume every track has artwork.
                          example: >-
                            https://images.example.com/riverlights/open-water.jpg
                        isPlaying:
                          type: boolean
                          description: >-
                            Whether the automation observation reports the track
                            as playing.
                          example: true
                        observedAt:
                          type: string
                          format: date-time
                          description: >-
                            Timestamp when the source observation occurred.
                            Listener responses use ISO 8601 timestamps.
                          example: '2026-10-05T08:00:00.000Z'
                        receivedAt:
                          type: string
                          format: date-time
                          description: Timestamp when RadioTools received the observation.
                          example: '2026-10-05T08:00:01.000Z'
                        id:
                          type: string
                          minLength: 1
                          maxLength: 80
                          description: >-
                            Identifier of this resource. Use the value returned
                            by the API for subsequent lookups.
                          example: observation-rivier-001
                      required:
                        - artist
                        - title
                        - album
                        - durationSeconds
                        - isPlaying
                        - observedAt
                        - receivedAt
                        - id
                      additionalProperties: false
                      example:
                        artist: The Riverlights
                        title: Morning Sun
                        album: Open Water
                        durationSeconds: 210
                        artworkUrl: https://images.example.com/riverlights/open-water.jpg
                        isPlaying: true
                        observedAt: '2026-10-05T08:00:00.000Z'
                        receivedAt: '2026-10-05T08:00:01.000Z'
                        id: observation-rivier-001
                    description: >-
                      Reported observations on this page. Repeated titles at
                      different times remain separate entries.
                    example:
                      - artist: The Riverlights
                        title: Morning Sun
                        album: Open Water
                        durationSeconds: 210
                        artworkUrl: https://images.example.com/riverlights/open-water.jpg
                        isPlaying: true
                        observedAt: '2026-10-05T08:00:00.000Z'
                        receivedAt: '2026-10-05T08:00:01.000Z'
                        id: observation-rivier-001
                  nextCursor:
                    type:
                      - string
                      - 'null'
                    maxLength: 512
                    description: >-
                      Continuation cursor for the next page; null means there
                      are no more items. Do not construct or decode it.
                    example: null
                required:
                  - contractVersion
                  - stationId
                  - items
                  - nextCursor
                additionalProperties: false
                example:
                  contractVersion: 1
                  stationId: station-rivier
                  items:
                    - artist: The Riverlights
                      title: Morning Sun
                      album: Open Water
                      durationSeconds: 210
                      artworkUrl: https://images.example.com/riverlights/open-water.jpg
                      isPlaying: true
                      observedAt: '2026-10-05T08:00:00.000Z'
                      receivedAt: '2026-10-05T08:00:01.000Z'
                      id: observation-rivier-001
                  nextCursor: null
              examples:
                history:
                  summary: Reported track history, final page
                  description: >-
                    Illustrative response using fictional station data. Replace
                    identifiers with values returned by your station.
                  value:
                    contractVersion: 1
                    stationId: station-rivier
                    items:
                      - artist: The Riverlights
                        title: Morning Sun
                        album: Open Water
                        durationSeconds: 210
                        artworkUrl: https://images.example.com/riverlights/open-water.jpg
                        isPlaying: true
                        observedAt: '2026-10-05T08:00:00.000Z'
                        receivedAt: '2026-10-05T08:00:01.000Z'
                        id: observation-rivier-001
                    nextCursor: null
                empty:
                  summary: No reported tracks
                  description: >-
                    Illustrative response using fictional station data. Replace
                    identifiers with values returned by your station.
                  value:
                    contractVersion: 1
                    stationId: station-rivier
                    items: []
                    nextCursor: null
        '400':
          description: The request contains invalid parameters or input.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: object
                    properties:
                      code:
                        type: string
                        enum:
                          - UNAUTHENTICATED
                          - FORBIDDEN
                          - VALIDATION_ERROR
                          - NOT_FOUND
                          - MODULE_DISABLED
                          - METHOD_NOT_ALLOWED
                          - REVISION_CONFLICT
                          - IDEMPOTENCY_CONFLICT
                          - RATE_LIMITED
                          - PROVIDER_UNAVAILABLE
                          - INTERNAL_ERROR
                        description: >-
                          Machine-readable code. Error codes are stable; road
                          codes identify the watched road.
                        example: VALIDATION_ERROR
                      message:
                        type: string
                        description: >-
                          Human-readable explanation; branch on the stable error
                          code instead of this text.
                        example: The request contains invalid parameters or input.
                      requestId:
                        type: string
                        format: uuid
                        description: >-
                          Request trace identifier. Include this value or the
                          x-request-id header when reporting an issue.
                        example: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
                      issues:
                        type: array
                        items:
                          type: object
                          properties:
                            path:
                              type: string
                              description: Path of the input field that failed validation.
                              example: query
                            message:
                              type: string
                              description: >-
                                Human-readable explanation; branch on the stable
                                error code instead of this text.
                              example: >-
                                Check the parameter types and bounds documented
                                for this operation.
                            code:
                              type: string
                              maxLength: 64
                              description: >-
                                Machine-readable code. Error codes are stable;
                                road codes identify the watched road.
                            suggestion:
                              type: string
                              maxLength: 200
                              description: Short suggested fix you can show to the user.
                            retryAfter:
                              type: integer
                              minimum: 1
                              maximum: 86400
                              description: >-
                                Seconds to wait before retrying, when the issue
                                is temporary.
                          required:
                            - path
                            - message
                          example:
                            path: query
                            message: >-
                              Check the parameter types and bounds documented
                              for this operation.
                        description: Optional field validation details.
                        example:
                          - path: query
                            message: >-
                              Check the parameter types and bounds documented
                              for this operation.
                    required:
                      - code
                      - message
                      - requestId
                    description: >-
                      Error details. Listener errors are structured; playback
                      ingest uses a legacy error string.
                    example:
                      code: VALIDATION_ERROR
                      message: The request contains invalid parameters or input.
                      requestId: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
                      issues:
                        - path: query
                          message: >-
                            Check the parameter types and bounds documented for
                            this operation.
                required:
                  - error
                example:
                  error:
                    code: VALIDATION_ERROR
                    message: The request contains invalid parameters or input.
                    requestId: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
                    issues:
                      - path: query
                        message: >-
                          Check the parameter types and bounds documented for
                          this operation.
              examples:
                error:
                  summary: 400 VALIDATION_ERROR
                  value:
                    error:
                      code: VALIDATION_ERROR
                      message: The request contains invalid parameters or input.
                      requestId: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
                      issues:
                        - path: query
                          message: >-
                            Check the parameter types and bounds documented for
                            this operation.
        '401':
          description: A valid station credential with the required scope is needed.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: object
                    properties:
                      code:
                        type: string
                        enum:
                          - UNAUTHENTICATED
                          - FORBIDDEN
                          - VALIDATION_ERROR
                          - NOT_FOUND
                          - MODULE_DISABLED
                          - METHOD_NOT_ALLOWED
                          - REVISION_CONFLICT
                          - IDEMPOTENCY_CONFLICT
                          - RATE_LIMITED
                          - PROVIDER_UNAVAILABLE
                          - INTERNAL_ERROR
                        description: >-
                          Machine-readable code. Error codes are stable; road
                          codes identify the watched road.
                        example: UNAUTHENTICATED
                      message:
                        type: string
                        description: >-
                          Human-readable explanation; branch on the stable error
                          code instead of this text.
                        example: >-
                          A valid station credential with the required scope is
                          needed.
                      requestId:
                        type: string
                        format: uuid
                        description: >-
                          Request trace identifier. Include this value or the
                          x-request-id header when reporting an issue.
                        example: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
                      issues:
                        type: array
                        items:
                          type: object
                          properties:
                            path:
                              type: string
                              description: Path of the input field that failed validation.
                            message:
                              type: string
                              description: >-
                                Human-readable explanation; branch on the stable
                                error code instead of this text.
                            code:
                              type: string
                              maxLength: 64
                              description: >-
                                Machine-readable code. Error codes are stable;
                                road codes identify the watched road.
                            suggestion:
                              type: string
                              maxLength: 200
                              description: Short suggested fix you can show to the user.
                            retryAfter:
                              type: integer
                              minimum: 1
                              maximum: 86400
                              description: >-
                                Seconds to wait before retrying, when the issue
                                is temporary.
                          required:
                            - path
                            - message
                        description: Optional field validation details.
                    required:
                      - code
                      - message
                      - requestId
                    description: >-
                      Error details. Listener errors are structured; playback
                      ingest uses a legacy error string.
                    example:
                      code: UNAUTHENTICATED
                      message: >-
                        A valid station credential with the required scope is
                        needed.
                      requestId: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
                required:
                  - error
                example:
                  error:
                    code: UNAUTHENTICATED
                    message: >-
                      A valid station credential with the required scope is
                      needed.
                    requestId: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
              examples:
                error:
                  summary: 401 UNAUTHENTICATED
                  value:
                    error:
                      code: UNAUTHENTICATED
                      message: >-
                        A valid station credential with the required scope is
                        needed.
                      requestId: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
        '403':
          description: The credential does not permit this operation.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: object
                    properties:
                      code:
                        type: string
                        enum:
                          - UNAUTHENTICATED
                          - FORBIDDEN
                          - VALIDATION_ERROR
                          - NOT_FOUND
                          - MODULE_DISABLED
                          - METHOD_NOT_ALLOWED
                          - REVISION_CONFLICT
                          - IDEMPOTENCY_CONFLICT
                          - RATE_LIMITED
                          - PROVIDER_UNAVAILABLE
                          - INTERNAL_ERROR
                        description: >-
                          Machine-readable code. Error codes are stable; road
                          codes identify the watched road.
                        example: FORBIDDEN
                      message:
                        type: string
                        description: >-
                          Human-readable explanation; branch on the stable error
                          code instead of this text.
                        example: The credential does not permit this operation.
                      requestId:
                        type: string
                        format: uuid
                        description: >-
                          Request trace identifier. Include this value or the
                          x-request-id header when reporting an issue.
                        example: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
                      issues:
                        type: array
                        items:
                          type: object
                          properties:
                            path:
                              type: string
                              description: Path of the input field that failed validation.
                            message:
                              type: string
                              description: >-
                                Human-readable explanation; branch on the stable
                                error code instead of this text.
                            code:
                              type: string
                              maxLength: 64
                              description: >-
                                Machine-readable code. Error codes are stable;
                                road codes identify the watched road.
                            suggestion:
                              type: string
                              maxLength: 200
                              description: Short suggested fix you can show to the user.
                            retryAfter:
                              type: integer
                              minimum: 1
                              maximum: 86400
                              description: >-
                                Seconds to wait before retrying, when the issue
                                is temporary.
                          required:
                            - path
                            - message
                        description: Optional field validation details.
                    required:
                      - code
                      - message
                      - requestId
                    description: >-
                      Error details. Listener errors are structured; playback
                      ingest uses a legacy error string.
                    example:
                      code: FORBIDDEN
                      message: The credential does not permit this operation.
                      requestId: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
                required:
                  - error
                example:
                  error:
                    code: FORBIDDEN
                    message: The credential does not permit this operation.
                    requestId: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
              examples:
                error:
                  summary: 403 FORBIDDEN
                  value:
                    error:
                      code: FORBIDDEN
                      message: The credential does not permit this operation.
                      requestId: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
        '404':
          description: >-
            The resource is missing, unpublished, disabled, or unavailable for
            this station. A switched-off station module returns MODULE_DISABLED.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: object
                    properties:
                      code:
                        type: string
                        enum:
                          - UNAUTHENTICATED
                          - FORBIDDEN
                          - VALIDATION_ERROR
                          - NOT_FOUND
                          - MODULE_DISABLED
                          - METHOD_NOT_ALLOWED
                          - REVISION_CONFLICT
                          - IDEMPOTENCY_CONFLICT
                          - RATE_LIMITED
                          - PROVIDER_UNAVAILABLE
                          - INTERNAL_ERROR
                        description: >-
                          Machine-readable code. Error codes are stable; road
                          codes identify the watched road.
                        example: NOT_FOUND
                      message:
                        type: string
                        description: >-
                          Human-readable explanation; branch on the stable error
                          code instead of this text.
                        example: >-
                          The resource is missing, unpublished, disabled, or
                          unavailable for this station. A switched-off station
                          module returns MODULE_DISABLED.
                      requestId:
                        type: string
                        format: uuid
                        description: >-
                          Request trace identifier. Include this value or the
                          x-request-id header when reporting an issue.
                        example: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
                      issues:
                        type: array
                        items:
                          type: object
                          properties:
                            path:
                              type: string
                              description: Path of the input field that failed validation.
                            message:
                              type: string
                              description: >-
                                Human-readable explanation; branch on the stable
                                error code instead of this text.
                            code:
                              type: string
                              maxLength: 64
                              description: >-
                                Machine-readable code. Error codes are stable;
                                road codes identify the watched road.
                            suggestion:
                              type: string
                              maxLength: 200
                              description: Short suggested fix you can show to the user.
                            retryAfter:
                              type: integer
                              minimum: 1
                              maximum: 86400
                              description: >-
                                Seconds to wait before retrying, when the issue
                                is temporary.
                          required:
                            - path
                            - message
                        description: Optional field validation details.
                    required:
                      - code
                      - message
                      - requestId
                    description: >-
                      Error details. Listener errors are structured; playback
                      ingest uses a legacy error string.
                    example:
                      code: NOT_FOUND
                      message: >-
                        The resource is missing, unpublished, disabled, or
                        unavailable for this station. A switched-off station
                        module returns MODULE_DISABLED.
                      requestId: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
                required:
                  - error
                example:
                  error:
                    code: NOT_FOUND
                    message: >-
                      The resource is missing, unpublished, disabled, or
                      unavailable for this station. A switched-off station
                      module returns MODULE_DISABLED.
                    requestId: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
              examples:
                error:
                  summary: 404 NOT_FOUND
                  value:
                    error:
                      code: NOT_FOUND
                      message: >-
                        The resource is missing, unpublished, disabled, or
                        unavailable for this station. A switched-off station
                        module returns MODULE_DISABLED.
                      requestId: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
        '409':
          description: The request conflicts with the current resource revision.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: object
                    properties:
                      code:
                        type: string
                        enum:
                          - UNAUTHENTICATED
                          - FORBIDDEN
                          - VALIDATION_ERROR
                          - NOT_FOUND
                          - MODULE_DISABLED
                          - METHOD_NOT_ALLOWED
                          - REVISION_CONFLICT
                          - IDEMPOTENCY_CONFLICT
                          - RATE_LIMITED
                          - PROVIDER_UNAVAILABLE
                          - INTERNAL_ERROR
                        description: >-
                          Machine-readable code. Error codes are stable; road
                          codes identify the watched road.
                        example: REVISION_CONFLICT
                      message:
                        type: string
                        description: >-
                          Human-readable explanation; branch on the stable error
                          code instead of this text.
                        example: >-
                          The request conflicts with the current resource
                          revision.
                      requestId:
                        type: string
                        format: uuid
                        description: >-
                          Request trace identifier. Include this value or the
                          x-request-id header when reporting an issue.
                        example: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
                      issues:
                        type: array
                        items:
                          type: object
                          properties:
                            path:
                              type: string
                              description: Path of the input field that failed validation.
                            message:
                              type: string
                              description: >-
                                Human-readable explanation; branch on the stable
                                error code instead of this text.
                            code:
                              type: string
                              maxLength: 64
                              description: >-
                                Machine-readable code. Error codes are stable;
                                road codes identify the watched road.
                            suggestion:
                              type: string
                              maxLength: 200
                              description: Short suggested fix you can show to the user.
                            retryAfter:
                              type: integer
                              minimum: 1
                              maximum: 86400
                              description: >-
                                Seconds to wait before retrying, when the issue
                                is temporary.
                          required:
                            - path
                            - message
                        description: Optional field validation details.
                    required:
                      - code
                      - message
                      - requestId
                    description: >-
                      Error details. Listener errors are structured; playback
                      ingest uses a legacy error string.
                    example:
                      code: REVISION_CONFLICT
                      message: >-
                        The request conflicts with the current resource
                        revision.
                      requestId: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
                required:
                  - error
                example:
                  error:
                    code: REVISION_CONFLICT
                    message: The request conflicts with the current resource revision.
                    requestId: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
              examples:
                error:
                  summary: 409 REVISION_CONFLICT
                  value:
                    error:
                      code: REVISION_CONFLICT
                      message: >-
                        The request conflicts with the current resource
                        revision.
                      requestId: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
        '429':
          description: Too many requests. Reduce the request frequency.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: object
                    properties:
                      code:
                        type: string
                        enum:
                          - UNAUTHENTICATED
                          - FORBIDDEN
                          - VALIDATION_ERROR
                          - NOT_FOUND
                          - MODULE_DISABLED
                          - METHOD_NOT_ALLOWED
                          - REVISION_CONFLICT
                          - IDEMPOTENCY_CONFLICT
                          - RATE_LIMITED
                          - PROVIDER_UNAVAILABLE
                          - INTERNAL_ERROR
                        description: >-
                          Machine-readable code. Error codes are stable; road
                          codes identify the watched road.
                        example: RATE_LIMITED
                      message:
                        type: string
                        description: >-
                          Human-readable explanation; branch on the stable error
                          code instead of this text.
                        example: Too many requests. Reduce the request frequency.
                      requestId:
                        type: string
                        format: uuid
                        description: >-
                          Request trace identifier. Include this value or the
                          x-request-id header when reporting an issue.
                        example: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
                      issues:
                        type: array
                        items:
                          type: object
                          properties:
                            path:
                              type: string
                              description: Path of the input field that failed validation.
                            message:
                              type: string
                              description: >-
                                Human-readable explanation; branch on the stable
                                error code instead of this text.
                            code:
                              type: string
                              maxLength: 64
                              description: >-
                                Machine-readable code. Error codes are stable;
                                road codes identify the watched road.
                            suggestion:
                              type: string
                              maxLength: 200
                              description: Short suggested fix you can show to the user.
                            retryAfter:
                              type: integer
                              minimum: 1
                              maximum: 86400
                              description: >-
                                Seconds to wait before retrying, when the issue
                                is temporary.
                          required:
                            - path
                            - message
                        description: Optional field validation details.
                    required:
                      - code
                      - message
                      - requestId
                    description: >-
                      Error details. Listener errors are structured; playback
                      ingest uses a legacy error string.
                    example:
                      code: RATE_LIMITED
                      message: Too many requests. Reduce the request frequency.
                      requestId: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
                required:
                  - error
                example:
                  error:
                    code: RATE_LIMITED
                    message: Too many requests. Reduce the request frequency.
                    requestId: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
              examples:
                error:
                  summary: 429 RATE_LIMITED
                  value:
                    error:
                      code: RATE_LIMITED
                      message: Too many requests. Reduce the request frequency.
                      requestId: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
        '503':
          description: An upstream service is temporarily unavailable.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: object
                    properties:
                      code:
                        type: string
                        enum:
                          - UNAUTHENTICATED
                          - FORBIDDEN
                          - VALIDATION_ERROR
                          - NOT_FOUND
                          - MODULE_DISABLED
                          - METHOD_NOT_ALLOWED
                          - REVISION_CONFLICT
                          - IDEMPOTENCY_CONFLICT
                          - RATE_LIMITED
                          - PROVIDER_UNAVAILABLE
                          - INTERNAL_ERROR
                        description: >-
                          Machine-readable code. Error codes are stable; road
                          codes identify the watched road.
                        example: PROVIDER_UNAVAILABLE
                      message:
                        type: string
                        description: >-
                          Human-readable explanation; branch on the stable error
                          code instead of this text.
                        example: An upstream service is temporarily unavailable.
                      requestId:
                        type: string
                        format: uuid
                        description: >-
                          Request trace identifier. Include this value or the
                          x-request-id header when reporting an issue.
                        example: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
                      issues:
                        type: array
                        items:
                          type: object
                          properties:
                            path:
                              type: string
                              description: Path of the input field that failed validation.
                            message:
                              type: string
                              description: >-
                                Human-readable explanation; branch on the stable
                                error code instead of this text.
                            code:
                              type: string
                              maxLength: 64
                              description: >-
                                Machine-readable code. Error codes are stable;
                                road codes identify the watched road.
                            suggestion:
                              type: string
                              maxLength: 200
                              description: Short suggested fix you can show to the user.
                            retryAfter:
                              type: integer
                              minimum: 1
                              maximum: 86400
                              description: >-
                                Seconds to wait before retrying, when the issue
                                is temporary.
                          required:
                            - path
                            - message
                        description: Optional field validation details.
                    required:
                      - code
                      - message
                      - requestId
                    description: >-
                      Error details. Listener errors are structured; playback
                      ingest uses a legacy error string.
                    example:
                      code: PROVIDER_UNAVAILABLE
                      message: An upstream service is temporarily unavailable.
                      requestId: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
                required:
                  - error
                example:
                  error:
                    code: PROVIDER_UNAVAILABLE
                    message: An upstream service is temporarily unavailable.
                    requestId: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
              examples:
                error:
                  summary: 503 PROVIDER_UNAVAILABLE
                  value:
                    error:
                      code: PROVIDER_UNAVAILABLE
                      message: An upstream service is temporarily unavailable.
                      requestId: 28e5d867-1f87-4ca7-bca9-4ebc09b36ba3
      security:
        - machineToken: []
components:
  securitySchemes:
    machineToken:
      type: http
      scheme: bearer
      bearerFormat: rtm_…
      description: >-
        Station-scoped listener credential. Send Authorization: Bearer
        `<token>`, for example Bearer rtm_…. Sending the rtm_ token alone
        without Bearer returns 401 UNAUTHENTICATED. In the interactive
        playground, enter only the raw rtm_ token; the playground adds the
        prefix. Listener REST and GraphQL: listener:read. Listener devices:
        push:register.

````

## Related topics

- [GraphQL schema reference](/radiotools/api-reference/graphql-reference.md)
- [Public delivery](/radiotools/api-reference/public-delivery.md)
- [Station settings](/radiotools/station-admin/station-settings.md)
- [Now-playing ingest](/radiotools/api-reference/now-playing-ingest.md)
- [TypeScript SDK](/radiotools/api-reference/sdks/typescript.md)


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