openapi: 3.0.0
info:
  description: This is the RESTful API for managing workflows in WSO2 Identity
    Server
  version: v1
  title: WSO2 Identity Server - Workflow Rest API
  contact:
    name: WSO2 Identity Server
    url: "https://wso2.com/identity-and-access-management/"
    email: architecture@wso2.com
  license:
    name: Apache 2.0
    url: "http://www.apache.org/licenses/LICENSE-2.0.html"
servers:
  - url: "https://localhost:9443/t/{tenant-domain}/api/server/v1"
    variables:
      tenant-domain:
        description: Enter the tenant domain (e.g., `carbon.super`, `example.com`, or a custom tenant)
        default: carbon.super
security:
  - OAuth2: []
  - BasicAuth: []

paths:
  /workflows:
    get:
      tags:
        - Workflow Management
      summary: Retrieve all the available workflows.
      description: |
        Retrieve all the available workflows in the system.

        <b>Scope required:</b>
            * internal_workflow_view

      operationId: getWorkflows
      parameters:
        - $ref: "#/components/parameters/limitQueryParam"
        - $ref: "#/components/parameters/offsetQueryParam"
        - $ref: "#/components/parameters/filterQueryParam"
      responses:
        "200":
          description: Successful response
          content:
            "application/json":
              schema:
                $ref: "#/components/schemas/WorkflowListResponse"
              example:
                totalResults: 10
                startIndex: 1
                count: 10
                workflows:
                  - id: "100"
                    name: User Approval Workflow
                    description: Approves requests for user related tasks
                    engine: Simple Workflow Engine
                    template: MultiStepApprovalTemplate
                  - id: "101"
                    name: User Role Approval Workflow
                    description: Approves requests for user role related tasks
                    engine: Simple Workflow Engine
                    template: MultiStepApprovalTemplate
                  - id: "102"
                    name: User Claim Approval Workflow
                    description: Approves requests for user claim related tasks
                    engine: Simple Workflow Engine
                    template: SingleStepApprovalTemplate
        "400":
          $ref: "#/components/responses/InvalidInput"
        "401":
          $ref: "#/components/responses/Unauthorized"
        "403":
          $ref: "#/components/responses/Forbidden"
        "404":
          $ref: "#/components/responses/NotFound"
        "500":
          $ref: "#/components/responses/ServerError"
    post:
      tags:
        - Workflow Management
      summary: Add a new workflow.
      description: |
        Create a new workflow using the specified workflow template and execution engine.

        <b>Scope required:</b>
            * internal_workflow_create

      operationId: addWorkflow
      responses:
        "201":
          description: Successful response
          content:
            "application/json":
              schema:
                $ref: "#/components/schemas/WorkflowResponse"
              example:
                id: "100"
                name: User Approval Workflow
                description: Workflow to approve user role related requests
                engine: Simple Workflow Engine
                notificationsForInitiator:
                  channels: ["email", "sms"]
                  events: ["onApproval", "onRejection"]
                template:
                  name: MultiStepApprovalTemplate
                  notificationsForApprovers:
                    channels: ["email", "sms"]
                    events: ["onAssignment", "onRelease"]
                  steps:
                    - step: 1
                      options:
                        - entity: roles
                          values:
                            - 123
                            - 124
                        - entity: users
                          values:
                            - 234
                            - 235
        "400":
          $ref: "#/components/responses/InvalidInput"
        "401":
          $ref: "#/components/responses/Unauthorized"
        "403":
          $ref: "#/components/responses/Forbidden"
        "409":
          $ref: "#/components/responses/Conflict"
        "500":
          $ref: "#/components/responses/ServerError"
      requestBody:
        content:
          "application/json":
            schema:
              $ref: "#/components/schemas/WorkflowRequest"
        description: This represents the workflow to be created.
        required: true
  /workflows/{workflow-id}:
    get:
      tags:
        - Workflow Management
      summary: Retrieve the workflow by workflow id.
      description: |
        Retrieve information about a specific workflow identified by the workflow id.

        <b>Scope required:</b>
            * internal_workflow_view

      operationId: getWorkflowById
      parameters:
        - $ref: "#/components/parameters/workflowIdPathParam"
      responses:
        "200":
          description: Successful response
          content:
            "application/json":
              schema:
                $ref: "#/components/schemas/WorkflowResponse"
        "400":
          $ref: "#/components/responses/InvalidInput"
        "401":
          $ref: "#/components/responses/Unauthorized"
        "403":
          $ref: "#/components/responses/Forbidden"
        "404":
          $ref: "#/components/responses/NotFound"
        "500":
          $ref: "#/components/responses/ServerError"
    put:
      tags:
        - Workflow Management
      summary: Update an existing workflow.
      description: |
        Update a workflow identified by workflow-id.

        <b>Scope required:</b>
                    * internal_workflow_update
      operationId: updateWorkflow
      parameters:
        - $ref: "#/components/parameters/workflowIdPathParam"
      responses:
        "200":
          description: Successful response
          content:
            "application/json":
              schema:
                $ref: "#/components/schemas/WorkflowResponse"
              example:
                id: "100"
                name: User Approval Workflow
                description: Workflow to approve user role related requests
                engine: Simple Workflow Engine
                notificationsForInitiator:
                  channels: ["email", "sms"]
                  events: ["onApproval", "onRejection"]
                template:
                  name: MultiStepApprovalTemplate
                  notificationsForApprovers:
                    channels: ["email", "sms"]
                    events: ["onAssignment", "onRelease"]
                  steps:
                    - step: 1
                      options:
                        - entity: roles
                          values:
                            - 123
                        - entity: users
                          values:
                            - 234
        "400":
          $ref: "#/components/responses/InvalidInput"
        "401":
          $ref: "#/components/responses/Unauthorized"
        "403":
          $ref: "#/components/responses/Forbidden"
        "404":
          $ref: "#/components/responses/NotFound"
        "500":
          $ref: "#/components/responses/ServerError"
      requestBody:
        description: Contains the details of the updated workflow.
        content:
          "application/json":
            schema:
              $ref: "#/components/schemas/WorkflowRequest"
            example:
              id: "100"
              name: User Approval Workflow
              description: Workflow to approve user role related requests
              engine: Simple Workflow Engine
              notificationsForInitiator:
                channels: ["email", "sms"]
                events: ["onApproval", "onRejection"]
              template:
                name: MultiStepApprovalTemplate
                notificationsForApprovers:
                  channels: ["email", "sms"]
                  events: ["onAssignment", "onRelease"]
                steps:
                  - step: 1
                    options:
                      - entity: roles
                        values:
                          - 123
                      - entity: users
                        values:
                          - 234
    delete:
      tags:
        - Workflow Management
      summary: Delete the workflow by workflow-id.
      description: |
        Delete a specific workflow identified by the workflow-id

          <b>Scope required:</b>
          * internal_workflow_delete
      operationId: deleteWorkflowById
      parameters:
        - $ref: "#/components/parameters/workflowIdPathParam"
      responses:
        "204":
          $ref: "#/components/responses/Deleted"
        "400":
          $ref: "#/components/responses/InvalidInput"
        "401":
          $ref: "#/components/responses/Unauthorized"
        "403":
          $ref: "#/components/responses/Forbidden"
        "404":
          $ref: "#/components/responses/NotFound"
        "500":
          $ref: "#/components/responses/ServerError"
  /workflow-associations:
    get:
      tags:
        - Workflow Associations Management
      summary: Retrieve all the available workflow associations.
      description: |
        Retrieve all the available workflow associations in the system.

        <b>Scope required:</b>
                    * internal_workflow_association_view
      operationId: getWorkflowAssociations
      parameters:
        - $ref: "#/components/parameters/limitQueryParam"
        - $ref: "#/components/parameters/offsetQueryParam"
        - $ref: "#/components/parameters/filterQueryParam"
      responses:
        "200":
          description: Successful Response
          content:
            "application/json":
              schema:
                $ref: "#/components/schemas/WorkflowAssociationListResponse"
              example:
                totalResults: 10
                startIndex: 1
                count: 10
                workflowAssociations:
                  - id: "500"
                    associationName: User Registration Workflow Association
                    operation: ADD_USER
                    workflowName: User Approval Workflow
                    isEnabled: true
                  - id: "501"
                    associationName: Role Update Workflow Association
                    operation: UPDATE_ROLE
                    workflowName: User Role Approval Workflow
                    isEnabled: true
                  - id: "502"
                    associationName: User Deletion Workflow Association
                    operation: DELETE_USER
                    workflowName: User Approval Workflow
                    isEnabled: false
        "400":
          $ref: "#/components/responses/InvalidInput"
        "401":
          $ref: "#/components/responses/Unauthorized"
        "403":
          $ref: "#/components/responses/Forbidden"
        "404":
          $ref: "#/components/responses/NotFound"
        "500":
          $ref: "#/components/responses/ServerError"
    post:
      tags:
        - Workflow Associations Management
      summary: Create a new workflow association.
      description: |
        Create a new workflow association by assigning a user operation to an existing workflow.

        <b>Scope required:</b>
                    * internal_workflow_association_create

      operationId: addWorkflowAssociation
      responses:
        "201":
          description: Item Created
          content:
            "application/json":
              schema:
                $ref: "#/components/schemas/WorkflowAssociationResponse"
        "400":
          $ref: "#/components/responses/InvalidInput"
        "401":
          $ref: "#/components/responses/Unauthorized"
        "403":
          $ref: "#/components/responses/Forbidden"
        "409":
          $ref: "#/components/responses/Conflict"
        "500":
          $ref: "#/components/responses/ServerError"
      requestBody:
        description: Contains the details of the newly created workflow association.
        content:
          "application/json":
            schema:
              $ref: "#/components/schemas/WorkflowAssociationRequest"
        required: true
  /workflow-associations/{association-id}:
    get:
      tags:
        - Workflow Associations Management
      summary: Get the workflow association by association-id.
      description: |
        Get a specific workflow association identified by the association id.

        <b>Scope required:</b>
                            * internal_workflow_association_view
      operationId: getWorkflowAssociationById
      parameters:
        - $ref: "#/components/parameters/associationIdPathParam"
      responses:
        "200":
          description: Array of workflow associations matching the search criteria
          content:
            "application/json":
              schema:
                $ref: "#/components/schemas/WorkflowAssociationResponse"
              example:
                id: "500"
                associationName: User Registration Workflow Association
                operation: ADD_USER
                workflowName: User Approval Workflow
                isEnabled: true
        "400":
          $ref: "#/components/responses/InvalidInput"
        "401":
          $ref: "#/components/responses/Unauthorized"
        "403":
          $ref: "#/components/responses/Forbidden"
        "404":
          $ref: "#/components/responses/NotFound"
        "500":
          $ref: "#/components/responses/ServerError"
    delete:
      tags:
        - Workflow Associations Management
      summary: Delete the workflow association by association-id.
      description: |
        Delete a specific workflow association identified by the association ID.

        <b>Scope required:</b>
                            * internal_workflow_association_view
      operationId: deleteWorkflowAssociationById
      parameters:
        - $ref: "#/components/parameters/associationIdPathParam"
      responses:
        "204":
          $ref: "#/components/responses/Deleted"
        "400":
          $ref: "#/components/responses/InvalidInput"
        "401":
          $ref: "#/components/responses/Unauthorized"
        "403":
          $ref: "#/components/responses/Forbidden"
        "404":
          $ref: "#/components/responses/NotFound"
        "500":
          $ref: "#/components/responses/ServerError"
    patch:
      tags:
        - Workflow Associations Management
      summary: |
        Partially update association by association-id.
      operationId: updateAssociation
      description: |
        Partially update an association by association-id.<br>

          <b>Scope required:</b> <br>
              * internal_workflow_association_update
      parameters:
        - $ref: "#/components/parameters/associationIdPathParam"
      requestBody:
        description: Represents the association details to be updated.
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/WorkflowAssociationPatchRequest"
            example:
              associationName: User Registration Workflow Association
              operation: ADD_USER
              workflowId: "100"
              isEnabled: true
      responses:
        "200":
          description: Successfully Updated
          content:
            "application/json":
              schema:
                $ref: "#/components/schemas/WorkflowAssociationResponse"
              example:
                id: "500"
                associationName: User Registration Workflow Association
                operation: ADD_USER
                workflowName: User Approval Workflow
                isEnabled: true
        "400":
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Error"
        "401":
          description: "#/components/responses/Unauthorized"
        "403":
          description: "#/components/responses/Forbidden"
        "409":
          description: "#/components/responses/Conflict"
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Error"
        "500":
          description: Server Error
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Error"

  /workflow-instances:
    get:
      tags:
        - Workflow Instances Management
      summary: Get workflow instances for a tenant
      description: |
        Retrieve workflow instances filtered by various parameters.

        <b>Scope required:</b> internal_workflow_instance_view
      operationId: getWorkflowInstances
      parameters:
        - name: limit
          in: query
          schema:
            type: integer
            default: 25
        - name: offset
          in: query
          schema:
            type: integer
            default: 0
        - name: filter
          in: query
          description: |
            Filter conditions using logical expressions. Supported operators: `eq`, `le`, `ge`.

            Combine multiple conditions with `and`.

            Example:

                `operationType+eq+ADD_USER+and+requestType+eq+MY_TASKS+and+status+eq+PENDING+and+createdAt+ge+2025-06-01 09:57:47.000+and+createdAt+le+2025-07-31 09:57:47.000`
          schema:
            type: string
      responses:
        "200":
          description: Workflow instances retrieved successfully
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/WorkflowInstanceListResponse"
        "400":
          $ref: "#/components/responses/InvalidInput"
        "401":
          $ref: "#/components/responses/Unauthorized"
        "403":
          $ref: "#/components/responses/Forbidden"
        "404":
          $ref: "#/components/responses/NotFound"
        "500":
          $ref: "#/components/responses/ServerError"

  /workflow-instances/{instance_id}:
    get:
      tags:
        - Workflow Instances Management
      summary: Get workflow instance by ID
      description: |
        Retrieve a specific workflow instance by providing its unique ID.

        <b>Scope required:</b> internal_workflow_instance_view
      operationId: getWorkflowInstanceById
      parameters:
        - name: instance_id
          in: path
          required: true
          schema:
            type: string
      responses:
        "200":
          description: Workflow instance retrieved successfully
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/WorkflowInstanceResponse"
        "404":
          $ref: "#/components/responses/NotFound"

    delete:
      tags:
        - Workflow Instances Management
      summary: Delete workflow instance by ID
      description: |
        Delete a workflow instance by providing the instance ID.

        <b>Scope required:</b> internal_workflow_instance_delete
      operationId: deleteWorkflowInstance
      parameters:
        - name: instance_id
          in: path
          required: true
          schema:
            type: string
      responses:
        "204":
          description: Successfully deleted the workflow instance
        "404":
          $ref: "#/components/responses/NotFound"

  /workflow-instances/{instance_id}/abort:
    post:
      tags:
        - Workflow Instances Management
      summary: Abort a workflow instance by ID
      description: |
        Abort a workflow instance by providing the instance ID.

        <b>Scope required:</b> internal_workflow_instance_update
      operationId: abortWorkflowInstance
      parameters:
        - name: instance_id
          in: path
          required: true
          schema:
            type: string
      responses:
        "200":
          description: Successfully aborted the workflow instance
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/InstanceStatus"
        "400":
          $ref: "#/components/responses/InvalidInput"
        "404":
          $ref: "#/components/responses/NotFound"
        "500":
          $ref: "#/components/responses/ServerError"


  /workflow-engines:
    get:
      tags:
        - Workflow Engines
      summary: Retrieve all the available workflow engines.
      description: |
        Retrieve metadata information of all the workflow engines in the system.

      operationId: searchWorkFlowEngines
      responses:
        "200":
          description: search results matching criteria
          content:
            "application/json":
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/WorkflowEngine"
        "400":
          $ref: "#/components/responses/InvalidInput"
        "401":
          $ref: "#/components/responses/Unauthorized"
        "403":
          $ref: "#/components/responses/Forbidden"
        "404":
          $ref: "#/components/responses/NotFound"
        "500":
          $ref: "#/components/responses/ServerError"

components:
  schemas:
    WorkflowEngine:
      type: object
      required:
        - profileName
      properties:
        profileName:
          type: string
          example: embedded_bps
          description: A unique name for the workflow engine.
        workerHostURL:
          type: string
          example: https://localhost:9443/services
          description: URL of the workflow worker node.
        managerHostURL:
          type: string
          example: https://localhost:9443/services
          description: URL of the workflow manager node.
        userName:
          type: string
          example: challengeQuestion1
          description: Username of the creator of the workflow engine.

    WorkflowListResponse:
      type: object
      properties:
        totalResults:
          type: integer
          example: 10
        startIndex:
          type: integer
          example: 1
        count:
          type: integer
          example: 10
        workflows:
          type: array
          items:
            $ref: "#/components/schemas/WorkflowListItem"

    WorkflowListItem:
      type: object
      properties:
        id:
          type: string
          example: "100"
          description: "Unique id to represent a workflow"
        name:
          type: string
          example: "User Role Approval"
          description: "Display name of the workflow"
        description:
          type: string
          example: "Workflow to approve user role related requests"
          description: "Detailed description of the workflow"
        engine:
          type: string
          example: "Simple Workflow Engine"
          description: "Category in which the workflow is deployed"
        template:
          type: string
          example: "MultiStepApprovalTemplate"
          description: "Template defining the approval process for the workflow"

    WorkflowResponse:
      type: object
      properties:
        id:
          type: string
          example: "100"
          description: "Id of the workflow"
        name:
          type: string
          example: "User Approval Workflow"
          description: "Name of the created workflow"
        description:
          type: string
          example: "Workflow to approve user role related requests"
          description: "Description of the created workflow"
        engine:
          type: string
          example: "Simple Workflow Engine"
          description: "Name of the selected workflow engine"
        notificationsForInitiator:
          $ref: "#/components/schemas/InitiatorNotifications"
        template:
          $ref: "#/components/schemas/WorkflowTemplateBase"

    WorkflowRequest:
      type: object
      required:
        - name
        - engine
      properties:
        name:
          type: string
          example: "User Approval Workflow"
          description: "Name of the created workflow"
        description:
          type: string
          example: "Workflow to approve user role related requests"
          description: "Description of the created workflow"
        engine:
          type: string
          example: "Simple Workflow Engine"
          description: "Name of the selected workflow engine"
        notificationsForInitiator:
          $ref: "#/components/schemas/InitiatorNotifications"
        template:
          type: object
          allOf:
            - $ref: "#/components/schemas/WorkflowTemplate"
          required: [name]

    WorkflowTemplate:
      type: object
      properties:
        name:
          type: string
          example: "MultiStepApprovalTemplate"
          description: "Name of the workflow template"
        notificationsForApprovers:
          $ref: "#/components/schemas/ApproverNotifications"
        steps:
          type: array
          minItems: 1
          items:
            type: object
            allOf:
              - $ref: "#/components/schemas/WorkflowTemplateParameters"
            required: [step]

    WorkflowTemplateParameters:
      type: object
      properties:
        step:
          type: integer
          example: 1
        options:
          type: array
          minItems: 1
          items:
            type: object
            allOf:
              - $ref: "#/components/schemas/OptionDetails"
            required: [entity, values]
          example:
            [
              { "entity": "roles", "values": ["301", "302"] },
              { "entity": "users", "values": ["501", "502"] },
            ]

    WorkflowTemplateBase:
      type: object
      properties:
        name:
          type: string
          example: "MultiStepApproval"
          description: "Name of the workflow template"
        notificationsForApprovers:
          $ref: "#/components/schemas/ApproverNotifications"
        steps:
          type: array
          minItems: 1
          items:
            $ref: "#/components/schemas/WorkflowTemplateParametersBase"

    WorkflowTemplateParametersBase:
      type: object
      properties:
        step:
          type: integer
          example: 1
        options:
          type: array
          minItems: 1
          items:
            $ref: "#/components/schemas/OptionDetails"
          example:
            [
              { "entity": "roles", "values": ["900", "901"] },
              { "entity": "users", "values": ["300", "301"] },
            ]

    OptionDetails:
      type: object
      properties:
        entity:
          type: string
          example: "roles"
        values:
          type: array
          items:
            type: string
            example: "123"
            description: "Identifier of the selected entity"

    InitiatorNotifications:
      type: object
      properties:
        channels:
          type: array
          items:
            type: string
          example: ["email", "sms"]
          description: "Notification channels to be used for initiator (e.g., email, sms)"
        events:
          type: array
          items:
            type: string
          example: ["onApproval", "onRejection"]
          description: "Events that trigger notifications for initiator (e.g., onApproval, onRejection)"

    ApproverNotifications:
      type: object
      properties:
        channels:
          type: array
          items:
            type: string
          example: ["email", "sms"]
          description: "Notification channels to be used for approvers (e.g., email, sms)"
        events:
          type: array
          items:
            type: string
          example: ["onAssignment", "onRelease"]
          description: "Events that trigger notifications for approvers (e.g., onAssignment, onRelease)"

    WorkflowAssociationListResponse:
      type: object
      properties:
        totalResults:
          type: integer
          example: 10
        startIndex:
          type: integer
          example: 1
        count:
          type: integer
          example: 10
        workflowAssociations:
          type: array
          items:
            $ref: "#/components/schemas/WorkflowAssociationListItem"

    WorkflowAssociationListItem:
      type: object
      properties:
        id:
          type: string
          example: "500"
          description: "Unique id to represent a workflow association"
        associationName:
          type: string
          example: "User Registration Workflow Association"
          description: "Name of the workflow association"
        operation:
          $ref: "#/components/schemas/Operation"
        workflowName:
          type: string
          example: "User Approval Workflow"
          description: "Assigned Workflow"
        isEnabled:
          type: boolean
          example: true
          description: "Association Status"
        rule:
          $ref: "#/components/schemas/ORRuleResponse"

    WorkflowAssociationResponse:
      type: object
      properties:
        id:
          type: string
          example: "500"
          description: "Unique id to represent a workflow association"
        associationName:
          type: string
          example: "User Registration Workflow Association"
          description: "Name of the workflow association"
        operation:
          $ref: "#/components/schemas/Operation"
        workflowName:
          type: string
          example: "User Approval Workflow"
          description: "Assigned Workflow"
        isEnabled:
          type: boolean
          example: true
          description: "Association Status"
        rule:
            $ref: "#/components/schemas/ORRuleResponse"

    WorkflowAssociationRequest:
      type: object
      required:
        - associationName
        - operation
        - workflowId
      properties:
        associationName:
          type: string
          example: "User Registration Workflow Association"
          description: "Name of the workflow association"
        operation:
          $ref: "#/components/schemas/Operation"
        workflowId:
          type: string
          example: "100"
          description: "Id of the assigned workflow"
        isEnabled:
          type: boolean
          example: true
          description: "Association Status"
          default: true
        rule:
          $ref: "#/components/schemas/ORRule"

    WorkflowAssociationPatchRequest:
      type: object
      properties:
        associationName:
          type: string
          example: "User Registration Workflow Association"
          description: "Name of the workflow association"
        operation:
          $ref: "#/components/schemas/Operation"
        workflowId:
          type: string
          example: "100"
          description: "Id of the assigned workflow"
        isEnabled:
          type: boolean
          example: true
          description: "Association Status"
        rule:
          $ref: "#/components/schemas/ORRule"

    WorkflowInstanceListResponse:
      type: object
      properties:
        totalResults:
          type: integer
          example: 10
        startIndex:
          type: integer
          example: 3
        count:
          type: integer
          example: 10
        instances:
          type: array
          items:
            $ref: "#/components/schemas/WorkflowInstanceListItem"

    WorkflowInstanceListItem:
      type: object
      properties:
        workflowInstanceId:
          type: string
          example: "500"
          description: "Unique id to represent a workflow instance"
        eventType:
          $ref: "#/components/schemas/Operation"
        requestInitiator:
          type: string
        createdAt:
          type: string
        updatedAt:
          type: string
        status:
          $ref: "#/components/schemas/InstanceStatus"

    WorkflowInstanceResponse:
      type: object
      properties:
        workflowInstanceId:
          type: string
          example: "500"
          description: "Unique id to represent a workflow instance"
        eventType:
          $ref: "#/components/schemas/Operation"
        createdAt:
          type: string
        requestInitiator:
          type: string
        updatedAt:
          type: string
        status:
          $ref: "#/components/schemas/InstanceStatus"
        requestParameters:
          type: object
        properties:
          type: array
          items:
            $ref: "#/components/schemas/Property"

    Property:
      type: object
      required:
        - key
        - value
      properties:
        key:
          type: string
          example: "some_key"
        value:
          type: string
          example: "some_value"

    InstanceStatus:
      type: string
      enum: [ALL_TASKS, PENDING, APPROVED, REJECTED, FAILED, DELETED, ABORTED]

    Operation:
      type: string
      enum:
        - ADD_USER
        - SELF_REGISTER_USER
        - DELETE_USER
        - UPDATE_ROLES_OF_USERS
        - ADD_ROLE
        - DELETE_ROLE
        - UPDATE_ROLE_NAME
        - UPDATE_USERS_OF_ROLES
        - DELETE_USER_CLAIMS
        - UPDATE_USER_CLAIMS
      description: "Name of the user operation"

    Error:
      required:
        - code
        - message
      type: object
      properties:
        code:
          type: string
          example: some_error_code
        message:
          type: string
          example: Some Error Message
        description:
          type: string
          example: Some Error Description
        traceId:
          type: string
          example: Some Trace ID
    ORRule:
      type: object
      description:  Represents a rule configuration that combines multiple sub-rules with an OR condition.
        If any of the sub-rules evaluate to true, the ORRule is considered satisfied.
      properties:
        condition:
          type: string
          description: The logical condition for combining the sub-rules. For ORRule, the value 
            must always be "OR".
          enum: ["OR"]
        rules:
          type: array
          items:
            $ref: '#/components/schemas/ANDRule'
          minItems: 1

    ORRuleResponse:
      type: object
      description: Rule configured for the action.
      properties:
        condition:
          type: string
          enum: [ "OR" ]
        rules:
          type: array
          items:
            $ref: '#/components/schemas/ANDRuleResponse'
          description: A list of sub-rules that are combined using the OR condition. Each sub-rule is an ANDRule.
          minItems: 1

    ANDRule:
      type: object
      description: A sub-rule that combines expression with AND condition.
      required:
        - condition
        - expressions
      properties:
        condition:
          type: string
          enum: ["AND"]
          description: The logical condition for combining the expressions. For ANDRule, the value must always be "AND".
        expressions:
          type: array
          items:
            $ref: '#/components/schemas/Expression'
          minItems: 1
          description:  A list of expressions that are combined using the AND condition. All expressions must evaluate to true for the ANDRule to pass.

    ANDRuleResponse:
      type: object
      description: Represents a rule configuration that combines multiple expressions with an AND condition. All expressions in the ANDRule must evaluate to true for the rule to be satisfied.
      properties:
        condition:
          type: string
          enum: [ "AND" ]
          description: The logical condition for combining the expressions. For ANDRule, the value must always be "AND".
        expressions:
          type: array
          items:
            $ref: '#/components/schemas/ExpressionResponse'
          minItems: 1
          description: A list of expressions that are combined using the AND condition. All expressions must evaluate to true for the ANDRule to pass.

    Expression:
      type: object
      description: Represents a single logical condition or comparison within a rule. An expression defines a field, and operator, and a value that is evaluated.
      required:
        - field
        - operator
        - value
      properties:
        field:
          type: string
          description: The field or attribute of the entity being evaluated (e.g.,application, role).
          example: application
        operator:
          type: string
          description: The comparison operator used to evaluate the field and value. Common operators include "equals", "contains", "startsWith", etc.
          example: equals
        value:
          type: string
          description: The value that the field is compared against based on the operator.
          example: FinanceApp

    ExpressionResponse:
      type: object
      description: Expressions in the rule.
      properties:
        field:
          type: string
          example: application
        operator:
          type: string
          example: equals
        value:
          type: string
          example: myapp

  responses:
    NotFound:
      description: The specified resource is not found
      content:
        "application/json":
          schema:
            $ref: "#/components/schemas/Error"
    Unauthorized:
      description: Unauthorized
    Forbidden:
      description: Forbidden
    ServerError:
      description: Internal Server Error
      content:
        "application/json":
          schema:
            $ref: "#/components/schemas/Error"
    InvalidInput:
      description: Invalid input request
      content:
        "application/json":
          schema:
            $ref: "#/components/schemas/Error"
    Conflict:
      description: Item Already Exists
      content:
        "application/json":
          schema:
            $ref: "#/components/schemas/Error"
    Deleted:
      description: Item Deleted
    Updated:
      description: Item Updated
  parameters:
    workflowIdPathParam:
      name: workflow-id
      in: path
      description: Workflow ID
      required: true
      schema:
        type: string
    associationIdPathParam:
      name: association-id
      in: path
      description: Workflow Association ID
      required: true
      schema:
        type: string
    offsetQueryParam:
      name: offset
      in: query
      description: Number of records to skip for pagination
      schema:
        type: integer
        format: int32
    limitQueryParam:
      name: limit
      in: query
      description: Maximum number of records to return
      schema:
        type: integer
        format: int32
    filterQueryParam:
      name: filter
      in: query
      description: Records, filtered by their name
      schema:
        type: string
  securitySchemes:
    BasicAuth:
      type: http
      scheme: basic
    OAuth2:
      type: oauth2
      flows:
        authorizationCode:
          authorizationUrl: https://localhost:9443/oauth2/authorize
          tokenUrl: https://localhost:9443/oauth2/token
          scopes: {}
