> ## Documentation Index > Fetch the complete documentation index at: https://docs.lerian.studio/llms.txt > Use this file to discover all available pages before exploring further. # Run a Parked Occurrence > Use this endpoint to re-run a parked occurrence. The occurrence moves to the queued state and is enqueued once. Only an occurrence in the pending-review state can be run; any other state returns 422. The operation is idempotent. ## OpenAPI ````yaml en/openapi/v3-current/flowker.yaml post /v1/workflows/{id}/schedule/missed/{occurrenceId}/run openapi: 3.1.0 info: description: >- Complete API reference for Flowker workflow orchestration services including catalog management, workflow definitions, executor configurations, provider configurations, and workflow executions. title: Flowker API version: 1.2.0 servers: - url: https://flowker.sandbox.lerian.net security: - BearerAuth: [] tags: - name: Catalog API description: >- Browse built-in providers, executors, and triggers available in the Flowker catalog. - name: Workflows API description: >- Create, update, activate, deactivate, clone, and delete workflow definitions. - name: Executions API description: Start workflow executions and track their status and results. - name: Executor Configurations API description: >- List, inspect, update, and delete the executor configuration records a deployment holds. - name: Provider Configurations API description: >- Create, update, enable, and disable the provider configurations that workflow nodes call through. - name: Dashboard API description: >- Retrieve aggregated summaries of workflows and executions for operational dashboards. - name: Webhooks API description: >- Receive webhook callbacks from external systems to trigger workflow executions. - name: Schedule API description: >- Inspect a workflow's upcoming, skipped, and parked scheduled occurrences, and run or discard the parked ones. - name: Schema Registry API description: >- Publish global OpenAPI specification versions for native services and pin the version each tenant resolves against. - name: OpenAPI Schemas API description: >- Upload, inspect, and delete the tenant's external OpenAPI schemas, and derive the contract of a single operation. - name: XSD Schemas API description: >- Upload, inspect, and delete the tenant's XSD schemas used to validate XML webhook payloads. paths: /v1/workflows/{id}/schedule/missed/{occurrenceId}/run: post: tags: - Schedule API summary: Run a Parked Occurrence description: >- Use this endpoint to re-run a parked occurrence. The occurrence moves to the queued state and is enqueued once. Only an occurrence in the pending-review state can be run; any other state returns 422. The operation is idempotent. operationId: runWorkflowScheduleMissed parameters: - description: Workflow identifier (UUID). in: path name: id required: true schema: description: Workflow identifier (UUID). type: string example: 018f3e2a-1c4d-7b9e-a1b2-c3d4e5f6a7b8 - description: Occurrence identifier (UUID). in: path name: occurrenceId required: true schema: description: Occurrence identifier (UUID). type: string example: 018f3e2a-1c4d-7b9e-a1b2-c3d4e5f6c4d5 responses: '200': content: application/json: schema: $ref: '#/components/schemas/MissedOccurrenceOutput' description: >- Indicates that the request was successful and the response contains the requested data. default: content: application/problem+json: schema: $ref: '#/components/schemas/ErrorResponse' description: >- Indicates that the request failed. The body is an RFC 9457 problem document. components: schemas: MissedOccurrenceOutput: additionalProperties: false properties: attempts: format: int64 type: integer example: 1 createdAt: format: date-time type: string example: '2026-01-15T10:30:00Z' cronExpr: type: string example: 0 9 * * * id: format: uuid type: string example: 018f3e2a-1c4d-7b9e-a1b2-c3d4e5f6a7b8 lastError: type: string example: provider timeout after 30s scheduledFor: format: date-time type: string example: '2026-01-15T10:30:00Z' status: type: string example: pending-review timezone: type: string example: America/Sao_Paulo updatedAt: format: date-time type: string example: '2026-01-15T10:30:00Z' workflowId: format: uuid type: string example: 018f3e2a-1c4d-7b9e-a1b2-c3d4e5f6a7b8 required: - id - workflowId - status - cronExpr - timezone - scheduledFor - attempts - createdAt - updatedAt type: object ErrorResponse: properties: code: description: Stable, machine-readable Flowker error code. example: FLK-0001 type: string detail: description: >- Human-readable explanation of this occurrence. Responses with a status of 500 or above carry a fixed generic message. example: name is a required field type: string errors: description: Per-field entries for a request that failed validation. items: $ref: '#/components/schemas/ErrorDetail' type: array instance: description: URI reference identifying this specific occurrence. example: /v1/workflows format: uri type: string status: description: HTTP status code. example: 400 type: integer title: description: >- Standard HTTP reason phrase for the status. It does not change per error code. example: Bad Request type: string type: description: >- URI reference identifying the error. Always the error catalog base followed by the code. example: https://errors.lerian.studio/v1/FLK-0001 format: uri type: string type: object ErrorDetail: properties: location: description: Where the problem is, such as body.nodes or path.id. example: body.nodes type: string message: description: Description of the field-level problem. example: expected array length >= 1 type: string value: description: The value that caused the error, when it is safe to echo. type: object securitySchemes: BearerAuth: type: http scheme: bearer bearerFormat: JWT description: >- JWT bearer token issued by the identity provider. Send it in the Authorization header as `Bearer `. ````