[KongchangAI]
Unverified50% confidenceFactExact time

不同平台对素材尺寸有差异化要求:Instagram偏好1:1或4:5,TikTok和Reels要求9:16全屏竖版,YouTube前贴片广告通常为16:9,Facebook需提供多种比例

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/9/2026
First Seen
Valid until: 12/8/2026

Sources

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https://kongchang.com/claim/882617
API
curl https://kongchang.com/api/v1/knowledge/claims/882617
MCP
get_claim(id=882617)