# Get Operation History Events

`GET https://api.suger.cloud/org/{orgId}/v2/operation/{operationId}/history`

Get the history events for a Temporal workflow operation by operation ID.

## Parameters

| Name | In | Type | Required | Description |
| --- | --- | --- | --- | --- |
| `orgId` | path | string | yes | Organization ID |
| `operationId` | path | string | yes | Temporal Workflow ID |

## Responses

### 200 — OK

Content-Type: `application/json` · Schema: `OperationEventsResponse`

**`OperationEventsResponse`** fields:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `operationHistoryEvent` | array<OperationHistoryEvent> | no |  |

**`OperationHistoryEvent`** fields:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `attributes` | object | no |  |
| `eventID` | integer | no |  |
| `eventTime` | string | no |  |
| `eventType` | string | no |  |
| `taskID` | integer | no |  |
| `version` | integer | no |  |
| `worker_may_ignore` | boolean | no |  |

### 400 — Bad request error

Content-Type: `application/json`

### 500 — Internal server error

Content-Type: `application/json`

## Example

_Generated from this operation's schema. Values are placeholders — substitute your own ids, and set `SUGER_TOKEN` to a bearer token from the [OAuth client-credentials exchange](https://doc.fours.com/settings/oauth-app/)._

### Request

```bash
curl -X GET 'https://api.suger.cloud/org/{orgId}/v2/operation/{operationId}/history' \
  -H "Authorization: Bearer $SUGER_TOKEN"
```

### Response — 200

```json
{
  "operationHistoryEvent": [
    {
      "eventID": 1,
      "eventTime": "2026-01-31T12:00:00Z",
      "eventType": "string",
      "taskID": 1,
      "version": 1,
      "worker_may_ignore": true
    }
  ]
}
```

### Error — 400

```json
"string"
```

---

API reference: https://doc.fours.com/api/