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TikTok integration uses the TikTok Business API. Connect a TikTok Business account — personal creator accounts without Business access are not supported.

Connect

OAuth callback: /tiktok-business/oauth/callback. One TikTok Business account per workspace.

Post types

Text-only posts are not supported on TikTok through the unified API.

Video post (recommended)

privacy_level options

Set via tiktok.privacy_level in the post body.

Caption and title limits

Additional TikTok options

Video focus

TikTok is video-first. Recommended workflow:
  1. Upload video via POST /media/upload (or chunked upload for files ≥ 10 MB)
  2. Copy returned media_id
  3. Post with video_id and caption
  4. Optionally schedule with scheduled_time
Postsiva normalizes images to 1080×1920 (9:16) for TikTok when auto-fix is applied.

Multi-platform video

Common errors