# Metadata

## Import Pipeline Metadata

**put** `/api/v1/pipelines/{pipeline_id}/metadata`

Import metadata for a pipeline.

### Path Parameters

- `pipeline_id: string`

### Cookie Parameters

- `session: optional string`

### Example

```http
curl https://api.cloud.llamaindex.ai/api/v1/pipelines/$PIPELINE_ID/metadata \
    -X PUT \
    -H 'Content-Type: multipart/form-data' \
    -H "Authorization: Bearer $LLAMA_CLOUD_API_KEY" \
    -F 'upload_file=@/path/to/upload_file'
```

#### Response

```json
{
  "foo": "string"
}
```

## Delete Pipeline Files Metadata

**delete** `/api/v1/pipelines/{pipeline_id}/metadata`

Delete metadata for all files in a pipeline.

### Path Parameters

- `pipeline_id: string`

### Cookie Parameters

- `session: optional string`

### Example

```http
curl https://api.cloud.llamaindex.ai/api/v1/pipelines/$PIPELINE_ID/metadata \
    -X DELETE \
    -H "Authorization: Bearer $LLAMA_CLOUD_API_KEY"
```

## Domain Types

### Metadata Create Response

- `MetadataCreateResponse = map[string]`