# Send one part of a resumable upload

`PUT /assets/uploads/{id}/parts/{n}` · Rivier · files

Send one part of a resumable upload.

- Scope: files:write
- Sdk: files.upload.part
- Cli: files upload part

## Parameters

- `id` (path, required), string
- `n` (path, required), integer

## Request body

`application/octet-stream`

```json
{
  "type": "string",
  "format": "binary"
}
```

## Responses

- `200`: Success
- `400`: The request was malformed
- `401`: No valid credential
- `403`: The credential lacks the scope, origin or address
- `429`: Over the key's rate limit; see Retry-After

## Example

```sh
curl -X PUT 'https://api.rivier.ai/assets/uploads/{id}/parts/{n}' \
  -H 'Authorization: Bearer $KEY' \
  -H 'Content-Type: application/octet-stream'
```