Other

happy-horse-1-text-to-video

Generate videos from text using HappyHorse 1.0, with selectable resolution (720p/1080p, price scales accordingly). Native joint audio+video generation, multilingual lip-sync across 7 languages. Input: text prompt. Output: video with synced audio at the selected resolution. Use for: cinematic generation with native sound, multilingual talking-head video.

post/api/v1/happy-horse-1-text-to-video

Request

  • Base URL: https://api.muapi.ai
  • URL: https://api.muapi.ai/api/v1/happy-horse-1-text-to-video
  • Auth: one of:
    • API key in header x-api-key
    • OAuth 2 (client credentials, token URL https://api.muapi.ai/oauth/token)

Query parameters

webhookstring
team_idinteger nullable

Headers

x-api-keystring
x-embed-codestring nullable
x-agent-embed-codestring nullable
x-whitelabel-studiostring nullable
authorizationstring nullable

Request body

promptstring required

Text prompt describing the video.

webhook_urlstring uri nullable
aspect_ratio'16:9' | '9:16' | '1:1' | '4:3' | '3:4'
durationinteger

Video duration in seconds (3–15).

resolution'720p' | '1080p'

Output resolution. Price scales with resolution — see the model's pricing table.

Response

Successful Response

unknown required

Changes

No recorded changes to this operation across all 2 revisions of this API.