Kwai Post API
Single Kwai video — caption ("" when none), hashtags[], author, mp4 (2 credits).
Pass a Kwai video URL and get one post as clean JSON: same core card as a user-posts row (text = caption only, empty string when the post has none — never SEO title boilerplate; hashtags[] always present — [] when none; author{}, engagement, videoUrl/videoType, mediaUrlsExpireAt, transcript when Kwai exposes auto-captions). Flat 2 credits — priced in line with one list item, not the old 17-credit rate. Shares _normalize_post with /kwai/user-posts.
Request
- Base URL: https://api.captapi.com
- URL: https://api.captapi.com/v1/kwai/post
- Auth: one of:
- HTTP bearer
- API key in header X-API-Key
Query parameters
Kwai video URL, e.g. https://www.kwai.com/@topfilmeseseriesnatv/video/5240932700689736196. The URL platform must match this endpoint's platform. Do not pass cross-platform URLs, e.g. YouTube to TikTok, Instagram to Facebook, LinkedIn to X/Twitter, or Pinterest to Rumble.
Set true to serve from the 24h response cache (0 credits on hit). Default false — always fetch fresh.
Response
Success. The data object for this endpoint.
Changes
No recorded changes to this operation across all 3 revisions of this API.