| Name | Type | Description | Notes |
|---|---|---|---|
| file | \SplFileObject | A file to upload. The file should follow the specifications of RFC 2388 (which defines file transfers for the multipart/form-data protocol). Alternatively, a base64 encoded string may be sent. | |
| purpose | string | The purpose of the uploaded file. | |
| file_name | string | A filename for the file, suitable for saving to a filesystem. fileName is required for a based64 encoded file. | [optional] |
| title | string | A user friendly title for the document. | [optional] |
| link_expires_time | \DateTime | Time at which the link expires. | [optional] |