app.bsky.embed.video

#main

Property	Type	Known Values	Required	Description
video	blob	-	✅	The mp4 video file. May be up to 300mb, formerly limited to 100mb.
captions	array of #caption	-	❌	-
alt	string	-	❌	Alt text description of the video, for accessibility.
aspectRatio	app.bsky.embed.defs#aspectRatio	-	❌	-
presentation	string	default gif	❌	A hint to the client about how to present the video.

#caption

Property	Type	Known Values	Required	Description
lang	string (language)	-	✅	-
file	blob	-	✅	-

#view

Property	Type	Known Values	Required	Description
cid	string (cid)	-	✅	-
playlist	string (uri)	-	✅	-
thumbnail	string (uri)	-	❌	-
alt	string	-	❌	-
aspectRatio	app.bsky.embed.defs#aspectRatio	-	❌	-
presentation	string	default gif	❌	A hint to the client about how to present the video.