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# Upload Fileset Content

PUT http://localhost:8080/apis/files/v2/workspaces/{workspace}/filesets/{name}/-/{path}
Content-Type: application/octet-stream

Upload file content to a fileset.

Reference: https://docs.nvidia.com/nemo-helix/documentation/reference/api-reference/files/upload-file-apis-files-v-2-workspaces-workspace-filesets-name-path-put

## Request

### Path parameters

- `workspace` (string, required)
- `name` (string, required)
- `path` (string, required)

### Body (application/octet-stream)

This endpoint expects binary data of type application/octet-stream.

- Binary request body.

## Response

### 200

Successful Response

- `file_ref` (string, required)
- `file_url` (string, required)
- `path` (string, required)
- `size` (integer, required)
- `cache_status` (enum, optional) — Cache status for files in external storage backends.
  - Allowed values: `cached`, `caching`, `not_cached`, `not_cacheable`

## Errors

### 422 Unprocessable Entity Error

Validation Error

- `detail` (list of ValidationError, optional)

## Types

### ValidationError

- `loc` (list of ValidationErrorLocItems, required)
- `msg` (string, required)
- `type` (string, required)
- `input` (any, optional)
- `ctx` (map from string to any, optional)

### ValidationErrorLocItems

- string
- integer

## Examples

**Response**

```json
{
  "file_ref": "string",
  "file_url": "string",
  "path": "string",
  "size": 1,
  "cache_status": "cached"
}
```

**SDK Code**

```python
import requests

url = "http://localhost:8080/apis/files/v2/workspaces/default/filesets/my-fileset/-/example.txt"
headers = {"Content-Type": "application/octet-stream"}
payload = "Hello, Helix!\n"

response = requests.request("PUT", url, headers=headers, data=payload)
response.raise_for_status()
print(response.json())

```

```javascript
const response = await fetch("http://localhost:8080/apis/files/v2/workspaces/default/filesets/my-fileset/-/example.txt", {
  method: "PUT",
  headers: {"Content-Type": "application/octet-stream"},
  body: "Hello, Helix!\n",
});
if (!response.ok) throw new Error(`HTTP ${response.status}`);
console.log(await response.json());

```