Interface

APIMessageAttachment

File attachment on a message.

Properties

Name	Type	Description
content_hash?	`string \| null`	Hash of attachment content for integrity checks.
content_type?	`string \| null`	MIME type when known.
description?	`string \| null`	Alt text / caption for accessibility.
duration?	`number \| null`	Duration in seconds for audio/video.
expired?	`boolean \| null`	Whether the attachment URL has expired.
expires_at?	`string \| null`	ISO-8601 timestamp when the attachment URL expires.
filename	`string`	Original filename.
flags?	`number \| null`	MessageAttachmentFlags bitfield (e.g. IS_SPOILER).
height?	`number \| null`	Pixel height for images/videos.
id	`Snowflake`	Attachment ID (snowflake).
nsfw?	`boolean \| null`	Whether the attachment is NSFW.
placeholder?	`string \| null`	Base64 placeholder for lazy loading.
proxy_url?	`string \| null`	CDN proxy URL.
size	`number`	File size in bytes.
title?	`string \| null`	Display title (if different from filename).
url?	`string \| null`	CDN URL to download the file.
waveform?	`string \| null`	Base64 audio waveform for voice messages.
width?	`number \| null`	Pixel width for images/videos.