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UlazAI utvecklardokument

HappyHorse video API

HappyHorse referens

HappyHorse-dokument för T2V, I2V, referens-till-video och videoredigering

Använd POST /api/v1/video-studio/generate/ med en av dessa modellsniglar: happyhorse_t2v, happyhorse_i2v, happyhorse_r2v, eller happyhorse_videoedit. Alla HappyHorse-lägen stöder 3-15 sekunders klipp, 720p eller 1080p, och Video Studios statusarbetsflöde.

Kärnslutpunkter

POST /api/v1/video-studio/generate/

GET /api/v1/video-studio/status/{job_id}/

GET /api/v1/video-studio/history/

Prissättning

720p: 33 krediter per sekund

1080p: 44 krediter per sekund

Minsta begäran: 3 sekunder

Lägesspecifika valideringsregler

Modellsnigel Läge Varaktighet Obligatorisk input
happyhorse_t2v Text till video 3-15 sekunder Endast Prompt. Referensmediaingångar avvisas.
happyhorse_i2v Bild till video 3-15 sekunder Kräver input_image_urls. Upp till två bildadresser accepteras.
happyhorse_r2v Referens till video 3-15 sekunder Kräver input_image_urls. Upp till nio referensbilder accepteras.
happyhorse_videoedit Videoredigering 3-15 sekunder Kräver minst en input_video_urls värde.

Begär utdrag

Text till video

{
  "model_slug": "happyhorse_t2v",
  "prompt": "A miniature cardboard city wakes up at night as tiny lights turn on one by one",
  "duration_seconds": 5,
  "quality_mode": "1080p",
  "aspect_ratio": "16:9"
}

Bild till video

{
  "model_slug": "happyhorse_i2v",
  "prompt": "Animate the reference into a premium cinematic product reveal with a slow push-in",
  "input_image_urls": ["https://media.ulazai.com/examples/product-reference.jpg"],
  "duration_seconds": 5,
  "quality_mode": "1080p",
  "aspect_ratio": "16:9"
}

Referens till video

{
  "model_slug": "happyhorse_r2v",
  "prompt": "Keep the same character identity and build a short cinematic action beat",
  "input_image_urls": ["https://media.ulazai.com/examples/character-reference.jpg"],
  "duration_seconds": 8,
  "quality_mode": "720p",
  "aspect_ratio": "9:16"
}

Videoredigering

{
  "model_slug": "happyhorse_videoedit",
  "prompt": "Regrade the source clip with brighter highlights and smooth commercial motion",
  "input_video_urls": ["https://media.ulazai.com/examples/source-video.mp4"],
  "duration_seconds": 8,
  "quality_mode": "720p"
}

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