Retrieve fax thumbnail (Permitted scopes: fax:all:read, fax:fax:read)
OAuth2 Authorization Grant
User ID. Use 'self' for your own account, or provide a specific user ID for corporate member accounts.
ID of the fax which you want to download
Fax thumbnail in JPEG
Binary data. Will save to file and return file path if _preload_content is True, otherwise will return binary stream