messageAttachment
MessageAttachment Model
Represents a file attachment associated with a message, including the original filename and file content metadata.
original_file_name (string, Nullable)
The original name of the uploaded file.
- Minimum length: 1 character
- Maximum length: 255 characters
file_content (string, Read-only)
The base64-encoded file content. May be null if the stored file is no longer available.
metadata (object, Nullable)
Metadata associated with this attachment.
content_type (string, Nullable)
The uploaded file MIME type.