JSON to Video Docs for AI Apps and Automation

  1. JSON to Video Guide
  2. JSON Structure and Field Rules
  3. Clip and Element Index
  4. Animation, Keyframes, and Transitions
  5. Template System
  6. API and Usage
  7. Examples
  8. Tutorials

Interpretation order

  1. Runtime implementation
  2. This documentation
  3. Type declarations

If a field appears in a type definition but is not used by the current renderer, that limitation is noted explicitly.

What this documentation helps you build

This documentation is best suited for teams building:

  • Product and promo videos from structured data
  • Social and short-form content pipelines
  • Personalized videos from CRM or user data
  • Agent-driven video generation inside AI workflows
  • Repeatable video systems that need preview, render, and delivery

Core principles

  • Only the new protocol is documented: meta / assets / tracks
  • Only currently implemented behavior is documented
  • Declared fields and effective runtime fields are treated separately
  • Limits are written clearly instead of being implied as "theoretically supported"