Facebook

Facebook OAuth, then Connect’s Page picker when the login has more than one Page. How the browser flow works: Connect accounts.

Content types

Type	`content_type`	Media
Post	`facebook_post`	Up to 10 images or video. Caption optional.
Reel	`facebook_reel`	1 video, required. 9:16. Max 90 seconds.
Story	`facebook_story`	1 video, required. No separate caption.

Optional platforms[].meta.aspect_ratio: "1:1", "4:5", "16:9", "original".

Type	Image	Video	Duration
Post	4 MB	1 GB (Connect cap)	240 minutes
Reel / Story	—	1 GB	Reel 90s, story 60s

JPEG / PNG. Video MP4 or MOV.