Preview or download uploaded files. This endpoint allows you to access files that have been previously uploaded via the File Upload API. Files can only be accessed if they belong to messages within the requesting application.
API Key authentication.
The unique identifier of the file to preview, obtained from the File Upload API response.
Whether to force download the file as an attachment. Default is false (preview in browser).
File content returned successfully. Headers set based on file type and request parameters.
The response is of type file.