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

# List task run screenshots

> Returns a paginated list of agent screenshots captured during a task run, oldest first. Each item includes a pre-signed download URL and the agent's reasoning at the time of capture.



## OpenAPI

````yaml /api-reference/v2.json get /task-runs/{run_id}/screenshots
openapi: 3.1.1
info:
  title: Deck API
  version: 2.0.0
servers:
  - url: https://api.deck.co/v2
    description: Production
security:
  - BearerAuth: []
tags:
  - name: Agents
  - name: Components
  - name: Credentials
  - name: Event Destinations
  - name: Events
  - name: Sessions
  - name: Sources
  - name: Storage
  - name: Task Runs
  - name: Tasks
  - name: Test
  - name: Triggers
paths:
  /task-runs/{run_id}/screenshots:
    get:
      tags:
        - Task Runs
      summary: List task run screenshots
      description: >-
        Returns a paginated list of agent screenshots captured during a task
        run, oldest first. Each item includes a pre-signed download URL and the
        agent's reasoning at the time of capture.
      operationId: listTaskRunScreenshots
      parameters:
        - name: run_id
          in: path
          required: true
          schema:
            type: string
          description: Unique identifier for the task run (prefixed with `trun_`).
        - name: limit
          in: query
          schema:
            pattern: ^-?(?:0|[1-9]\d*)$
            type:
              - integer
              - string
            format: int32
            default: 20
          description: Maximum number of items to return (1-100, default 20).
        - name: cursor
          in: query
          schema:
            type: string
          description: Cursor from a previous response for pagination.
      responses:
        '200':
          description: OK
          content:
            text/plain:
              schema:
                $ref: >-
                  #/components/schemas/PaginatedResponseOfListScreenshotItemResponse
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/PaginatedResponseOfListScreenshotItemResponse
            text/json:
              schema:
                $ref: >-
                  #/components/schemas/PaginatedResponseOfListScreenshotItemResponse
        '400':
          description: Bad request — validation error or malformed input.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ValidationErrorResponse'
        '401':
          description: Unauthorized.
        '403':
          description: Forbidden.
        '404':
          description: Not found — the requested resource does not exist.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '409':
          description: >-
            Conflict — the request is valid but cannot be completed in the
            current state.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '422':
          description: >-
            Unprocessable content — the request body is understood but contains
            invalid values.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '500':
          description: Internal server error.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
components:
  schemas:
    PaginatedResponseOfListScreenshotItemResponse:
      type: object
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/ListScreenshotItemResponse'
          description: Array of screenshot items for the current page, oldest first.
        has_more:
          type: boolean
          description: '`true` if there are more results beyond this page.'
        next_cursor:
          type:
            - 'null'
            - string
          description: >-
            Opaque cursor string to pass as the `cursor` query parameter on the
            next request. `null` when there are no more pages.
        request_id:
          type:
            - 'null'
            - string
          description: Unique identifier for the API request.
    ValidationErrorResponse:
      required:
        - errors
      type: object
      properties:
        type:
          type:
            - 'null'
            - string
          description: RFC 9110 problem type URI.
        title:
          type:
            - 'null'
            - string
          description: Short summary of the validation failure.
        status:
          type:
            - 'null'
            - integer
          description: HTTP status code.
          format: int32
        errors:
          type: object
          additionalProperties:
            type: array
            items:
              type: string
          description: Validation errors grouped by field name.
        traceId:
          type:
            - 'null'
            - string
          description: Request trace identifier.
      description: Validation error returned for malformed requests (HTTP 400).
    ErrorResponse:
      required:
        - errors
        - request_id
      type: object
      properties:
        errors:
          type: array
          items:
            $ref: '#/components/schemas/TaskRunError'
          description: One or more errors that describe what went wrong.
        request_id:
          type: string
          description: Unique identifier for this request, useful for tracing.
      description: Standard error response.
    ListScreenshotItemResponse:
      required:
        - id
        - object
        - file_name
        - file_type
        - file_size
        - created_at
      type: object
      properties:
        id:
          type: string
          description: Unique identifier for the storage item, prefixed with `stor_`.
        object:
          type: string
          description: Always `screenshot`.
        file_name:
          type: string
          description: Original file name.
        file_type:
          type: string
          description: MIME type of the screenshot (e.g. `image/png`, `image/jpeg`).
        file_size:
          pattern: ^-?(?:0|[1-9]\d*)$
          type:
            - integer
            - string
          format: int64
          description: File size in bytes.
        url:
          type:
            - 'null'
            - string
          description: >-
            Pre-signed URL to download the screenshot. Time-limited; re-fetch
            the item if it expires.
        reasoning:
          type:
            - 'null'
            - string
          description: Agent reasoning captured at the time of this screenshot, if any.
        created_at:
          type: string
          format: date-time
          description: When the screenshot was captured.
      description: A single agent screenshot captured during a task run.
    TaskRunError:
      required:
        - type
        - code
        - message
      type: object
      properties:
        type:
          type: string
          description: >-
            Error category (e.g. `source`, `auth`, `task`, `rate_limit`).
            Determines the class of failure.
        code:
          type: string
          description: Machine-readable error code. Use this for programmatic handling.
        message:
          type: string
          description: >-
            Human-readable explanation. Do not rely on this for logic — it may
            change.
        field:
          type:
            - 'null'
            - string
          description: The input field that caused the error, when applicable.
      description: Error details for a failed task run. Same structure as API-level errors.
  securitySchemes:
    BearerAuth:
      type: http
      description: Secret key (sk_live_...)
      scheme: bearer
      bearerFormat: JWT

````