# Rerun processing node

```{raw} html
<div class="mo-api-page-show-toc" aria-hidden="true"></div>
```

Requests to rerun the specified processing node. A successful request only means that the rerun has been created; please continue to query the associated jobs or products to confirm the final result.

```text
POST https://moi.matrixorigin.cn/newmoi/lineage/artifacts/{artifact_id}/nodes/{node_id}/rerun
```

## Preparation before calling

Prepare a personal access token and target workspace ID that has access to the target workspace.


## Request body

::::{div} mo-api-split
:::{div} mo-api-split-main

```{raw} html
<dl class="mo-api-fields">
  <div class="mo-api-field"><dt><code>mode</code><span class="mo-api-field__type">string</span></dt><dd>Rerun mode; when provided, it must be rerun_current_and_downstream.</dd></div>
  <div class="mo-api-field"><dt><code>config_override</code><span class="mo-api-field__type">object</span></dt><dd>Override node configuration.</dd></div>
  <div class="mo-api-field"><dt><code>input_payload_override</code><span class="mo-api-field__type">object</span></dt><dd>Override run input.</dd></div>
  <div class="mo-api-field"><dt><code>vars_payload_override</code><span class="mo-api-field__type">object</span></dt><dd>Override run variables.</dd></div>
</dl>
```

:::
:::{div} mo-api-split-aside

```{raw} html
<p class="mo-api-example-label">Request example</p>
```

```bash
curl -X POST "https://moi.matrixorigin.cn/newmoi/lineage/artifacts/$ARTIFACT_ID/nodes/$NODE_ID/rerun" \
  -H "X-API-Key: $AI_STUDIO_API_KEY" \
  -H "X-Workspace-ID: $WORKSPACE_ID" \
  -H "Content-Type: application/json" \
  -d '{
    "mode": "rerun_current_and_downstream"
  }'
```

:::
::::

## Successful response

When the request is successful, the data of this operation is returned. Just because the write or run request has been accepted does not mean that the subsequent processing has been completed; please confirm the result based on the return status or subsequent query.


The response fields are as follows.

::::{div} mo-api-split
:::{div} mo-api-split-main

```{raw} html
<dl class="mo-api-fields">
  <div class="mo-api-field"><dt><code>data.artifact_id</code><span class="mo-api-field__type">string</span></dt><dd>Product ID.</dd></div>
  <div class="mo-api-field"><dt><code>data.node_id</code><span class="mo-api-field__type">string</span></dt><dd>Node ID.</dd></div>
  <div class="mo-api-field"><dt><code>data.rerun_id</code><span class="mo-api-field__type">string</span></dt><dd>Rerun ID.</dd></div>
  <div class="mo-api-field"><dt><code>data.branch_id</code><span class="mo-api-field__type">string</span></dt><dd>New branch ID.</dd></div>
  <div class="mo-api-field"><dt><code>data.case_id</code><span class="mo-api-field__type">string</span></dt><dd>Processing case ID.</dd></div>
  <div class="mo-api-field"><dt><code>data.status</code><span class="mo-api-field__type">string</span></dt><dd>Rerun status.</dd></div>
</dl>
```

:::
:::{div} mo-api-split-aside

```{raw} html
<p class="mo-api-example-label">Successful response example</p>
```

```json
{
  "code": "OK",
  "msg": "OK",
  "data": {"artifact_id": "art-001", "node_id": "node-001", "rerun_id": "rerun-001", "status": "submitted"}
}
```

:::
::::

## Error response

::::{div} mo-api-split
:::{div} mo-api-split-main

```{raw} html
<dl class="mo-api-fields">
  <div class="mo-api-field"><dt><code>code</code><span class="mo-api-field__type">string</span></dt><dd>Error code.</dd></div>
  <div class="mo-api-field"><dt><code>msg</code><span class="mo-api-field__type">string</span></dt><dd>Readable error message.</dd></div>
  <div class="mo-api-field"><dt><code>data</code><span class="mo-api-field__type">null</span></dt><dd>`null` in an error response.</dd></div>
</dl>
```

:::
:::{div} mo-api-split-aside

```{raw} html
<p class="mo-api-example-label">Error response example</p>
```

```json
{
  "code": "ErrParamInvalid",
  "msg": "请求参数无效",
  "data": null
}
```

:::
::::