Initiate file upload response.
| Field | Type | Required | Description |
|---|---|---|---|
file_id |
str | ✔️ | ID of the file. |
aws |
Dict[str, Any] | ➖ | AWS fields to be uploaded with file. |
upload_url |
OptionalNullable[str] | ➖ | Upload URL of the file. None if the file is already uploaded. |