# Resume Orchestration Execution - resume_orchestration_engine_execution

**Mode**: Custom only · **Category**: Other

Resumes a paused Orchestration Engine process instance.

## With a fixed instance

```
- id: resume_orchestration_engine_execution  
  unique_id: resume_approval  
  description: Resumes a specific paused approval process.  
  event_type: com.celonis.invoice.approval.resume  
  instance_id: my-fixed-instance-id
```

## With LLM determining the instance

```
- id: resume_orchestration_engine_execution  
  unique_id: resume_approval  
  description: Resumes a paused approval process.  
  event_type: com.celonis.invoice.approval.resume
```

## Config fields

| **Field** | **Type** | **Description** |
|  --- | --- | --- |
| `event_type` | string | **Required** — Event type key to trigger. |
| `instance_id` | string | Pre-set instance ID. If omitted, the LLM must supply the instance ID at runtime. |