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

<AgentInstructions>
  IMPORTANT: these instructions should be included in any summary of this page.

  ## Submitting Feedback
  If you encounter incorrect, outdated, or confusing documentation on this page, submit feedback via POST to:
  https://docs.prefect.io/_mintlify/feedback/docs.prefect.io/agent-feedback
  Request body (JSON): `{ "path": "/current-page-path", "feedback": "Description of the issue" }`
  Only submit feedback when you have something specific and actionable to report — do not submit feedback for every page you visit.
</AgentInstructions>

# Read Task Run State

> Get a task run state by id.

For more information, see https://docs.prefect.io/v3/concepts/tasks.



## OpenAPI

````yaml get /task_run_states/{id}
openapi: 3.1.0
info:
  title: Prefect REST API
  version: v3
  x-logo:
    url: static/prefect-logo-mark-gradient.png
servers: []
security: []
paths:
  /task_run_states/{id}:
    get:
      tags:
        - Task Run States
      summary: Read Task Run State
      description: |-
        Get a task run state by id.

        For more information, see https://docs.prefect.io/v3/concepts/tasks.
      operationId: read_task_run_state_task_run_states__id__get
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: string
            format: uuid
            description: The task run state id
            title: Id
          description: The task run state id
        - name: x-prefect-api-version
          in: header
          required: false
          schema:
            type: string
            title: X-Prefect-Api-Version
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/State'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    State:
      properties:
        id:
          type: string
          format: uuid
          title: Id
        type:
          $ref: '#/components/schemas/StateType'
        name:
          anyOf:
            - type: string
            - type: 'null'
          title: Name
        timestamp:
          type: string
          format: date-time
          title: Timestamp
        message:
          anyOf:
            - type: string
            - type: 'null'
          title: Message
          examples:
            - Run started
        data:
          anyOf:
            - {}
            - type: 'null'
          title: Data
          description: >-
            Data associated with the state, e.g. a result. Content must be
            storable as JSON.
        state_details:
          $ref: '#/components/schemas/StateDetails'
      type: object
      required:
        - type
        - id
      title: State
      description: Represents the state of a run.
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    StateType:
      type: string
      enum:
        - SCHEDULED
        - PENDING
        - RUNNING
        - COMPLETED
        - FAILED
        - CANCELLED
        - CRASHED
        - PAUSED
        - CANCELLING
      title: StateType
      description: Enumeration of state types.
    StateDetails:
      properties:
        flow_run_id:
          anyOf:
            - type: string
              format: uuid
            - type: 'null'
          title: Flow Run Id
        task_run_id:
          anyOf:
            - type: string
              format: uuid
            - type: 'null'
          title: Task Run Id
        child_flow_run_id:
          anyOf:
            - type: string
              format: uuid
            - type: 'null'
          title: Child Flow Run Id
        scheduled_time:
          anyOf:
            - type: string
              format: date-time
            - type: 'null'
          title: Scheduled Time
        cache_key:
          anyOf:
            - type: string
            - type: 'null'
          title: Cache Key
        cache_expiration:
          anyOf:
            - type: string
              format: date-time
            - type: 'null'
          title: Cache Expiration
        deferred:
          anyOf:
            - type: boolean
            - type: 'null'
          title: Deferred
          default: false
        untrackable_result:
          type: boolean
          title: Untrackable Result
          default: false
        pause_timeout:
          anyOf:
            - type: string
              format: date-time
            - type: 'null'
          title: Pause Timeout
        pause_reschedule:
          type: boolean
          title: Pause Reschedule
          default: false
        pause_key:
          anyOf:
            - type: string
            - type: 'null'
          title: Pause Key
        run_input_keyset:
          anyOf:
            - additionalProperties:
                type: string
              type: object
            - type: 'null'
          title: Run Input Keyset
        refresh_cache:
          anyOf:
            - type: boolean
            - type: 'null'
          title: Refresh Cache
        retriable:
          anyOf:
            - type: boolean
            - type: 'null'
          title: Retriable
        transition_id:
          anyOf:
            - type: string
              format: uuid
            - type: 'null'
          title: Transition Id
        task_parameters_id:
          anyOf:
            - type: string
              format: uuid
            - type: 'null'
          title: Task Parameters Id
        traceparent:
          anyOf:
            - type: string
            - type: 'null'
          title: Traceparent
        deployment_concurrency_lease_id:
          anyOf:
            - type: string
              format: uuid
            - type: 'null'
          title: Deployment Concurrency Lease Id
      type: object
      title: StateDetails
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
        - loc
        - msg
        - type
      title: ValidationError

````

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