Microsoft Azure Purview Workflow Service

swagger: '2.0'
info:
  title: Microsoft Azure Purview Workflow Service
  version: 2022-05-01-preview
  description: >-
    Workflows are automated, repeatable business processes which allow
    organizations to track changes, enforce policy compliance, and ensure
    quality data across their data landscape.Workflow service is a micro service
    within Microsoft Purview to validate and orchestrate CUD (create, update,
    delete) operations on their data entities. This spec defines REST API of
    Purview Workflow Service, which could used for creating Purview workflow
    client.
host: purview.azure.com
x-ms-parameterized-host:
  hostTemplate: '{endpoint}'
  useSchemePrefix: false
  parameters:
    - $ref: '#/parameters/endpoint'
basePath: /workflow
schemes:
  - https
consumes:
  - application/json
produces:
  - application/json
securityDefinitions:
  azure_auth:
    type: oauth2
    authorizationUrl: https://login.microsoftonline.com/common/oauth2/authorize
    flow: implicit
    description: Azure Active Directory OAuth2 Flow
    scopes:
      https://purview.azure.net/.default: Default authorization scope.
security:
  - azure_auth:
      - https://purview.azure.net/.default
paths:
  /workflows:
    get:
      tags:
        - Workflows
      description: List all workflows.
      operationId: microsoftAzureListworkflows
      x-ms-examples:
        Workflows_List:
          $ref: ./examples/ListWorkflows.json
      x-ms-pageable:
        nextLinkName: nextLink
      parameters:
        - $ref: '#/parameters/api-version'
      responses:
        '200':
          description: OK
          schema:
            $ref: '#/definitions/WorkflowMetadataList'
        default:
          description: Error response describing why the operation failed.
          schema:
            $ref: '#/definitions/ErrorResponse'
      summary: Microsoft Azure Get Workflows
  /workflows/{workflowId}:
    get:
      tags:
        - Workflows
      description: Get a specific workflow.
      operationId: microsoftAzureGetworkflow
      x-ms-examples:
        Workflow_Get:
          $ref: ./examples/GetWorkflow.json
      parameters:
        - $ref: '#/parameters/workflowId'
        - $ref: '#/parameters/api-version'
      responses:
        '200':
          description: OK
          schema:
            $ref: '#/definitions/Workflow'
        default:
          description: Error response describing why the operation failed.
          schema:
            $ref: '#/definitions/ErrorResponse'
      summary: Microsoft Azure Get Workflows Workflowid
    put:
      tags:
        - Workflows
      description: Create or replace a workflow.
      operationId: microsoftAzureCreateorreplaceworkflow
      x-ms-examples:
        Workflow_CreateOrUpdate:
          $ref: ./examples/CreateOrReplaceWorkflow.json
      parameters:
        - $ref: '#/parameters/workflowId'
        - name: workflowCreateOrUpdateCommand
          in: body
          required: true
          description: Create or update workflow payload.
          schema:
            $ref: '#/definitions/WorkflowCreateOrUpdateCommand'
        - $ref: '#/parameters/api-version'
      responses:
        '200':
          description: OK
          schema:
            $ref: '#/definitions/Workflow'
        default:
          description: Error response describing why the operation failed.
          schema:
            $ref: '#/definitions/ErrorResponse'
      summary: Microsoft Azure Put Workflows Workflowid
    delete:
      tags:
        - Workflows
      description: Delete a workflow.
      operationId: microsoftAzureDeleteworkflow
      x-ms-examples:
        Workflow_Delete:
          $ref: ./examples/DeleteWorkflow.json
      parameters:
        - $ref: '#/parameters/workflowId'
        - $ref: '#/parameters/api-version'
      responses:
        '204':
          description: No Content
        default:
          description: Error response describing why the operation failed.
          schema:
            $ref: '#/definitions/ErrorResponse'
      summary: Microsoft Azure Delete Workflows Workflowid
  /userrequests:
    post:
      tags:
        - UserRequests
      description: >-
        Submit a user request for requestor, a user  request describes user ask
        to do operation(s) on Purview. If any workflow's trigger matches with an
        operation in request, a run of the workflow is created.
      operationId: microsoftAzureSubmituserrequests
      x-ms-examples:
        UserRequests_Submit:
          $ref: ./examples/SubmitUserRequests.json
      parameters:
        - name: userRequestsPayload
          in: body
          required: true
          description: The payload of submitting a user request.
          schema:
            $ref: '#/definitions/UserRequestPayload'
        - $ref: '#/parameters/api-version'
      responses:
        '200':
          description: OK
          schema:
            $ref: '#/definitions/UserRequestResponse'
        default:
          description: Error response describing why the operation failed.
          schema:
            $ref: '#/definitions/ErrorResponse'
      summary: Microsoft Azure Post Userrequests
  /workflowruns:
    get:
      tags:
        - WorkflowRuns
      description: List workflow runs.
      operationId: microsoftAzureListworkflowruns
      x-ms-examples:
        WorkflowRuns_List:
          $ref: ./examples/ListWorkflowRuns.json
      x-ms-pageable:
        nextLinkName: nextLink
      parameters:
        - $ref: '#/parameters/api-version'
        - $ref: '#/parameters/timeWindow'
        - name: orderby
          in: query
          required: false
          type: string
          enum:
            - status desc
            - status asc
            - requestor desc
            - requestor asc
            - startTime desc
            - startTime asc
          x-ms-enum:
            name: orderby
            modelAsString: true
          description: The key word which used to sort the results.
          x-ms-parameter-location: method
        - $ref: '#/parameters/runStatuses'
        - $ref: '#/parameters/workflowIds'
        - $ref: '#/parameters/maxpagesize'
      responses:
        '200':
          description: OK
          schema:
            $ref: '#/definitions/WorkflowRunList'
        default:
          description: Error response describing why the operation failed.
          schema:
            $ref: '#/definitions/ErrorResponse'
      summary: Microsoft Azure Get Workflowruns
  /workflowruns/{workflowRunId}:
    get:
      tags:
        - WorkflowRuns
      description: Get a workflow run.
      operationId: microsoftAzureGetworkflowrun
      x-ms-examples:
        WorkflowRun_Get:
          $ref: ./examples/GetWorkflowRun.json
      parameters:
        - $ref: '#/parameters/api-version'
        - $ref: '#/parameters/workflowRunId'
      responses:
        '200':
          description: OK
          schema:
            $ref: '#/definitions/WorkflowRun'
        default:
          description: Error response describing why the operation failed.
          schema:
            $ref: '#/definitions/ErrorResponse'
      summary: Microsoft Azure Get Workflowruns Workflowrunid
  /workflowruns/{workflowRunId}/cancel:
    post:
      tags:
        - WorkflowRuns
      description: Cancel a workflow run.
      operationId: microsoftAzureCancelworkflowrun
      x-ms-examples:
        WorkflowRun_Cancel:
          $ref: ./examples/CancelWorkflowRun.json
      parameters:
        - $ref: '#/parameters/api-version'
        - $ref: '#/parameters/workflowRunId'
        - name: runCancelReply
          in: body
          required: true
          description: Reply of canceling a workflow run.
          schema:
            $ref: '#/definitions/WorkflowRunCancelRequest'
      responses:
        '200':
          description: OK
        default:
          description: Error response describing why the operation failed.
          schema:
            $ref: '#/definitions/ErrorResponse'
      summary: Microsoft Azure Post Workflowruns Workflowrunid Cancel
  /workflowtasks:
    get:
      tags:
        - WorkflowTasks
      description: Get all workflow tasks.
      operationId: microsoftAzureListworkflowtasks
      x-ms-examples:
        WorkflowTasks_List:
          $ref: ./examples/ListWorkflowTasks.json
      x-ms-pageable:
        nextLinkName: nextLink
      parameters:
        - $ref: '#/parameters/api-version'
        - $ref: '#/parameters/viewMode'
        - $ref: '#/parameters/workflowIds'
        - $ref: '#/parameters/timeWindow'
        - $ref: '#/parameters/maxpagesize'
        - name: orderby
          in: query
          required: false
          type: string
          enum:
            - createdTime desc
            - createdTime asc
            - requestor desc
            - requestor asc
          x-ms-enum:
            name: orderby
            modelAsString: true
          description: The key word which used to sort the results.
          x-ms-parameter-location: method
        - $ref: '#/parameters/taskTypes'
        - $ref: '#/parameters/taskStatuses'
        - $ref: '#/parameters/workflowNameKeyword'
      responses:
        '200':
          description: OK
          schema:
            $ref: '#/definitions/TasksList'
        default:
          description: Error response describing why the operation failed.
          schema:
            $ref: '#/definitions/ErrorResponse'
      summary: Microsoft Azure Get Workflowtasks
  /workflowtasks/{taskId}:
    get:
      tags:
        - WorkflowTasks
      description: Get a workflow task.
      operationId: microsoftAzureGetworkflowtask
      x-ms-examples:
        WorkTask_Get:
          $ref: ./examples/GetWorkflowTask.json
      parameters:
        - $ref: '#/parameters/taskId'
      responses:
        '200':
          description: OK
          schema:
            $ref: '#/definitions/WorkflowTask'
        default:
          description: Error response describing why the operation failed.
          schema:
            $ref: '#/definitions/ErrorResponse'
      summary: Microsoft Azure Get Workflowtasks Taskid
  /workflowtasks/{taskId}/approve-approval:
    post:
      tags:
        - WorkflowTasks
      description: Approve an approval task.
      operationId: microsoftAzureApproveapprovaltask
      x-ms-examples:
        ApprovalTask_Approve:
          $ref: ./examples/ApproveApprovalTask.json
      parameters:
        - $ref: '#/parameters/taskId'
        - $ref: '#/parameters/api-version'
        - name: approvalResponseComment
          in: body
          required: true
          description: The request body of approving an approval request.
          schema:
            $ref: '#/definitions/ApprovalResponseComment'
      responses:
        '200':
          description: OK
        default:
          description: Error response describing why the operation failed.
          schema:
            $ref: '#/definitions/ErrorResponse'
      summary: Microsoft Azure Post Workflowtasks Taskid Approve Approval
  /workflowtasks/{taskId}/reject-approval:
    post:
      tags:
        - WorkflowTasks
      description: Reject an approval task.
      operationId: microsoftAzureRejectapprovaltask
      x-ms-examples:
        ApprovalRequest_Reject:
          $ref: ./examples/RejectApprovalTask.json
      parameters:
        - $ref: '#/parameters/taskId'
        - $ref: '#/parameters/api-version'
        - name: approvalResponseComment
          in: body
          required: true
          description: The request body of rejecting an approval request.
          schema:
            $ref: '#/definitions/ApprovalResponseComment'
      responses:
        '200':
          description: OK
        default:
          description: Error response describing why the operation failed.
          schema:
            $ref: '#/definitions/ErrorResponse'
      summary: Microsoft Azure Post Workflowtasks Taskid Reject Approval
  /workflowtasks/{taskId}/reassign:
    post:
      tags:
        - WorkflowTasks
      description: Reassign a workflow task.
      operationId: microsoftAzureReassignworkflowtask
      x-ms-examples:
        ApprovalRequest_Reassign:
          $ref: ./examples/ReassignWorkflowTask.json
      parameters:
        - $ref: '#/parameters/taskId'
        - $ref: '#/parameters/api-version'
        - name: reassignCommand
          in: body
          required: true
          description: The request body of reassigning a workflow task.
          schema:
            $ref: '#/definitions/ReassignCommand'
      responses:
        '200':
          description: OK
        default:
          description: Error response describing why the operation failed.
          schema:
            $ref: '#/definitions/ErrorResponse'
      summary: Microsoft Azure Post Workflowtasks Taskid Reassign
  /workflowtasks/{taskId}/change-task-status:
    post:
      tags:
        - WorkflowTasks
      description: Update the status of a workflow task request.
      operationId: microsoftAzureUpdatetaskstatus
      x-ms-examples:
        TaskRequest_Update:
          $ref: ./examples/UpdateTaskRequest.json
      parameters:
        - $ref: '#/parameters/taskId'
        - name: taskUpdateCommand
          in: body
          required: true
          description: Request body of updating workflow task request.
          schema:
            $ref: '#/definitions/TaskUpdateCommand'
        - $ref: '#/parameters/api-version'
      responses:
        '200':
          description: OK
        default:
          description: Error response describing why the operation failed.
          schema:
            $ref: '#/definitions/ErrorResponse'
      summary: Microsoft Azure Post Workflowtasks Taskid Change Task Status
definitions:
  WorkflowMetadataList:
    type: object
    description: The workflow list.
    properties:
      value:
        type: array
        items:
          $ref: '#/definitions/WorkflowMetadata'
        description: The value of workflow list.
      nextLink:
        type: string
        description: The URL to get the next set of results.
    required:
      - value
  WorkflowMetadata:
    description: The workflow metadata, action DAGs are not included.
    type: object
    properties:
      id:
        type: string
        format: uuid
        description: The id of workflow.
      triggers:
        $ref: '#/definitions/Triggers'
      createdTime:
        type: string
        format: date-time
        description: The created time of workflow.
      createdBy:
        type: string
        description: The person who created the workflow.
      lastUpdateTime:
        type: string
        format: date-time
        description: The last update time.
      updatedBy:
        type: string
        description: The person who updated the workflow.
      name:
        type: string
        description: The name of a workflow.
      isEnabled:
        type: boolean
        description: Whether the workflow is enabled or not.
      description:
        type: string
        description: Description of a workflow.
    required:
      - id
      - triggers
      - name
      - isEnabled
      - description
  Triggers:
    type: array
    description: 'It describes under what condition a workflow will run.  '
    items:
      $ref: '#/definitions/Trigger'
  Trigger:
    type: object
    description: Describes under what condition a workflow will run.
    properties:
      type:
        type: string
        enum:
          - when_term_creation_is_requested
          - when_term_deletion_is_requested
          - when_term_update_is_requested
          - when_terms_import_is_requested
          - when_data_access_grant_is_requested
          - when_asset_update_is_requested
        x-ms-enum:
          name: TriggerType
          modelAsString: true
      underGlossaryHierarchy:
        type: string
        description: Glossary term hierarchy path.
      underCollection:
        type: string
        description: The collection name.
      underGlossary:
        type: string
        description: The glossary guid.
    required:
      - type
  WorkflowCreateOrUpdateCommand:
    type: object
    description: Create or update workflow payload.
    properties:
      triggers:
        $ref: '#/definitions/Triggers'
      name:
        type: string
        description: The workflow name.
      isEnabled:
        type: boolean
        description: Whether the workflow enabled or not.
      description:
        type: string
        description: Description of a workflow.
      actionDag:
        type: object
        description: The action DAG(Directed Acyclic Graph), it defines actual flow.
    required:
      - triggers
      - name
      - isEnabled
      - description
  Workflow:
    description: >-
      The workflow properties. It includes the triggers, actual flow and other
      properties of a workflow.
    allOf:
      - $ref: '#/definitions/WorkflowMetadata'
      - type: object
        properties:
          actionDag:
            type: object
            description: >-
              The action DAG(Directed Acyclic Graph), it defines steps to be
              executed in a workflow run and their order.
        required:
          - actionDag
  UserRequestPayload:
    type: object
    properties:
      operations:
        type: array
        description: >-
          The list of operations user want to submit, each operation matches one
          Purview API call and will do the operation directly.
        items:
          $ref: '#/definitions/Operation'
      comment:
        type: string
        description: The comment when submit a user request.
    required:
      - operations
  Operation:
    type: object
    description: The operation user wants to perform.
    properties:
      type:
        $ref: '#/definitions/OperationType'
      payload:
        type: object
        description: The payload of each operation which user want to submit.
    required:
      - type
      - payload
  UserRequestResponse:
    description: Describes user ask to do operation(s) on Purview.
    type: object
    properties:
      requestId:
        type: string
        format: uuid
        description: The user request id.
      requestor:
        $ref: '#/definitions/RequestorId'
      operations:
        type: array
        description: >-
          The list of operations user want to submit, each operation matches one
          Purview API call and will do the operation directly.
        items:
          type: object
          description: The operation user wants to perform.
          properties:
            type:
              $ref: '#/definitions/OperationType'
            payload:
              type: object
              description: The payload of each operation which user want to submit.
            workflowRunIds:
              type: array
              items:
                $ref: '#/definitions/WorkflowRunId'
          required:
            - type
            - payload
      comment:
        type: string
        description: The comment when submit a user request.
      status:
        $ref: '#/definitions/Status'
    required:
      - requestId
      - requestor
      - operations
      - status
  Status:
    type: string
    description: The status.
    enum:
      - NotStarted
      - InProgress
      - Failed
      - Completed
      - Canceling
      - CancellationFailed
      - Canceled
    x-ms-enum:
      name: UserRequestStatus
      modelAsString: true
  WorkflowRunId:
    type: string
    format: uuid
    description: The workflow run id.
  WorkflowId:
    type: string
    format: uuid
    description: The workflow id.
  RequestorId:
    type: string
    format: uuid
    description: The person who submitted the user request.
  WorkflowRunList:
    type: object
    properties:
      value:
        type: array
        items:
          $ref: '#/definitions/WorkflowRunMetadata'
        description: The value of workflow run list.
      nextLink:
        type: string
        description: The URL to get the next set of results.
    required:
      - value
  WorkflowRunMetadata:
    description: >-
      The execution of a workflow. It includes status of the entire run and
      other properties of a run. 
    type: object
    properties:
      id:
        $ref: '#/definitions/WorkflowRunId'
      workflowId:
        $ref: '#/definitions/WorkflowId'
      startTime:
        type: string
        description: Workflow run start time.
        format: date-time
      requestor:
        $ref: '#/definitions/RequestorId'
      userRequestId:
        type: string
        format: uuid
        description: The user request id.
      runPayload:
        $ref: '#/definitions/WorkflowRunPayload'
      status:
        $ref: '#/definitions/Status'
      endTime:
        type: string
        format: date-time
        description: The time of workflow run completed.
      cancelTime:
        type: string
        format: date-time
        description: The time of workflow run be canceled.
      cancelComment:
        type: string
        description: The comment when cancel a workflow run.
    required:
      - id
      - workflowId
      - startTime
      - requestor
      - runPayload
      - status
  WorkflowRunPayload:
    type: object
    description: 'The input of a workflow run. Align with operation in user request. '
    properties:
      type:
        $ref: '#/definitions/WorkflowRunPayloadType'
      targetValue:
        type: string
        description: The target value which need involve workflow to update.
    required:
      - type
      - targetValue
  WorkflowRunPayloadType:
    type: string
    description: The workflow run payload type.
    enum:
      - CreateTerm
      - UpdateTerm
      - DeleteTerm
      - ImportTerms
      - UpdateAsset
      - GrantDataAccess
    x-ms-enum:
      name: WorkflowRunPayloadType
      modelAsString: true
  WorkflowRun:
    description: >-
      The execution of a workflow. It includes workflow action DAG at run time
      (action DAG snapshot), run payload, status of the entire run and other
      properties of a run. 
    type: object
    properties:
      id:
        $ref: '#/definitions/WorkflowRunId'
      workflowId:
        $ref: '#/definitions/WorkflowId'
      startTime:
        type: string
        description: Workflow run start time.
        format: date-time
      requestor:
        $ref: '#/definitions/RequestorId'
      userRequestId:
        type: string
        format: uuid
        description: The user request id.
      runPayload:
        type: object
        description: 'The input of a workflow run. Align with operation in user request. '
        properties:
          type:
            $ref: '#/definitions/WorkflowRunPayloadType'
          targetValue:
            type: string
            description: The target value which need involve workflow to update.
          payload:
            type: object
            description: The payload of each operation which user want to submit.
        required:
          - type
          - targetValue
          - payload
      status:
        $ref: '#/definitions/Status'
      endTime:
        type: string
        format: date-time
        description: The time of workflow run completed.
      cancelTime:
        type: string
        format: date-time
        description: The time of workflow run be canceled.
      cancelComment:
        type: string
        description: The comment when cancel a workflow run.
      actionDag:
        type: object
        description: The action DAG(Directed Acyclic Graph), it defines actual flow.
      detail:
        $ref: '#/definitions/WorkflowRunDetail'
    required:
      - actionDag
      - detail
  WorkflowRunDetail:
    type: object
    description: >-
      It refers to the "detail" property of a workflow run object, which
      contains run context and runtime information of actions.
    properties:
      runInput:
        description: >-
          Built-in variables starts with @runInput. Its properties are
          determined by trigger type at workflow run time. 
        type: object
      actions:
        type: object
    required:
      - runInput
      - actions
  WorkflowRunCancelRequest:
    type: object
    properties:
      comment:
        type: string
        description: The comment of canceling a workflow run.
  TasksList:
    type: object
    properties:
      value:
        type: array
        items:
          $ref: '#/definitions/WorkflowTask'
        description: The value of workflow tasks list.
      nextLink:
        type: string
        description: The URL to get the next set of results.
    required:
      - value
  WorkflowTask:
    discriminator: type
    type: object
    description: >-
      An actionable item assigned to assignees. It is created when approval or
      task action starts to execute. Approval is one kind of task.
    properties:
      type:
        type: string
        description: The workflow task type.
        enum:
          - Approval
          - SimpleTask
        x-ms-enum:
          name: TaskType
          modelAsString: true
      id:
        type: string
        format: uuid
        description: The workflow task id.
      title:
        type: string
        description: The workflow task title.
      workflowRunId:
        $ref: '#/definitions/WorkflowRunId'
      workflowId:
        $ref: '#/definitions/WorkflowId'
      requestor:
        $ref: '#/definitions/RequestorId'
      createdTime:
        $ref: '#/definitions/CreatedTime'
      lastUpdateTime:
        $ref: '#/definitions/LastUpdateTime'
      payload:
        $ref: '#/definitions/TaskPayload'
      reminderInfo:
        type: object
        description: Info of task reminder.
        properties:
          lastRemindTime:
            type: string
            format: date-time
            description: The last update time.
          nextRemindTime:
            type: string
            format: date-time
            description: The next remind time.
          reminderSettings:
            type: object
            description: The reminder settings.
        required:
          - nextRemindTime
          - reminderSettings
      expiryInfo:
        type: object
        description: Info of task expiry.
        properties:
          lastExpiryNotificationTime:
            type: string
            format: date-time
            description: The last expiry notification time.
          nextExpiryNotificationTime:
            type: string
            format: date-time
            description: The next expiry notification time.
          expiryTime:
            type: string
            format: date-time
            description: The expiry time.
          expirySettings:
            type: object
            properties:
              expireAfter:
                type: object
                description: The time of expiry.
              notifyOnExpiration:
                type: array
                items:
                  type: string
                  format: uuid
                  description: Notify user on expiration.
            required:
              - expireAfter
        required:
          - nextExpiryNotificationTime
          - expiryTime
          - expirySettings
    required:
      - type
      - id
      - workflowRunId
      - workflowId
      - requestor
      - createdTime
      - lastUpdateTime
      - payload
  TaskPayload:
    type: object
    description: Info and material that helps assignees to take action.
    properties:
      type:
        $ref: '#/definitions/TaskPayloadType'
      targetValue:
        type: string
        description: >-
          The target value of entity which user want to involve workflow to
          update.
      payload:
        type: object
        description: The payload of the task.
    required:
      - type
      - targetValue
  TaskPayloadType:
    type: string
    description: The task payload type.
    enum:
      - CreateTerm
      - UpdateTerm
      - DeleteTerm
      - ImportTerms
      - UpdateAsset
      - GrantDataAccess
    x-ms-enum:
      name: TaskPayloadType
      modelAsString: true
  OperationType:
    type: string
    description: The operation type.
    enum:
      - CreateTerm
      - UpdateTerm
      - DeleteTerm
      - ImportTerms
      - UpdateAsset
      - GrantDataAccess
    x-ms-enum:
      name: OperationType
      modelAsString: true
  SubmittedTime:
    type: string
    format: date-time
    description: The submitted time.
  CreatedTime:
    type: string
    format: date-time
    description: The created time.
  LastUpdateTime:
    type: string
    format: date-time
    description: The last update time.
  Approval:
    x-ms-discriminator-value: Approval
    description: The workflow approval task properties.
    type: object
    allOf:
      - $ref: '#/definitions/WorkflowTask'
      - type: object
        properties:
          approvalDetail:
            $ref: '#/definitions/ApprovalDetail'
  ApprovalDetail:
    type: object
    description: The approval task details
    properties:
      approvalType:
        type: string
        description: The approval type of an approval task.
        enum:
          - PendingOnAny
          - PendingOnAll
        x-ms-enum:
          name: ApprovalType
          modelAsString: true
      status:
        type: string
        description: The status of an approval task.
        enum:
          - Pending
          - Approved
          - Rejected
          - Canceled
        x-ms-enum:
          name: ApprovalTaskStatus
          modelAsString: true
      approvers:
        type: object
        additionalProperties:
          $ref: '#/definitions/ApproverResponse'
        description: The list of approvers with reply.
    required:
      - approvalType
      - status
      - approvers
  ApproverResponse:
    type: object
    description: The response of approvers for a workflow task.
    properties:
      reply:
        type: string
        description: The response for an approval task.
        enum:
          - Approved
          - Rejected
          - Pending
        x-ms-enum:
          name: ApprovalResponse
          modelAsString: true
      comment:
        type: string
        description: The comment of approving or rejecting an approval request.
      responseTime:
        type: string
        format: date-time
        description: The reply time of approver to a workflow task.
    required:
      - reply
  SimpleTask:
    x-ms-discriminator-value: SimpleTask
    description: The workflow simple task properties.
    type: object
    allOf:
      - $ref: '#/definitions/WorkflowTask'
      - type: object
        properties:
          taskDetail:
            $ref: '#/definitions/SimpleTaskDetail'
  SimpleTaskDetail:
    type: object
    description: Workflow simple task details.
    properties:
      taskBody:
        type: string
        description: The simple task body.
      assignedTo:
        type: array
        description: The users or groups were assigned the simple task.
        items:
          type: string
          format: uuid
      status:
        type: string
        description: Simple task status.
        enum:
          - NotStarted
          - InProgress
          - Completed
          - Canceled
        x-ms-enum:
          name: SimpleTaskStatus
          modelAsString: true
      changeHistory:
        type: array
        items:
          $ref: '#/definitions/TaskChangeEvent'
    required:
      - taskBody
      - assignedTo
      - status
      - changeHistory
  TaskChangeEvent:
    type: object
    description: History of changes made on task.
  ApprovalResponseComment:
    type: object
    properties:
      comment:
        type: string
        description: The comment of approving or rejecting an approval request.
  ReassignCommand:
    type: object
    description: The request payload of reassigning a workflow task.
    properties:
      reassignments:
        type: array
        description: The request body of reassigning a workflow task.
        items:
          type: object
          properties:
            reassignFrom:
              type: string
              format: uuid
              description: Reassign a workflow task from a user or a group.
            reassignTo:
              type: string
              format: uuid
              description: Reassign a workflow task to a user or a group.
          required:
            - reassignFrom
            - reassignTo
  TaskUpdateCommand:
    type: object
    properties:
      newStatus:
        type: string
        description: The new status will be used to update the tas

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# Full source: https://raw.githubusercontent.com/api-evangelist/microsoft-azure/refs/heads/main/openapi/purview-workflow-service-openapi-original.yml