openapi: 3.2.0
info:
  title: Seedance2AI (SixBryan LLC) Video API
  version: '2026-09-27'
  description: 'GENERATED FROM DOCUMENTATION by API Evangelist on 2026-09-27: 4 operation(s) read from 5 public documentation page(s) (each operation names its page in x-source). This is not the provider''s published contract; Seedance2AI (SixBryan LLC) has published no machine-readable contract that the pipeline could find. Engine: local.'
  x-evidence-tiers:
    code-example: 10
    documentation: -6
    pages-with-code: 5
    pages-read: 5
  x-generated-from: documentation
  x-provenance: generated
  x-authored-by: API Evangelist
  x-generated: '2026-09-27'
  x-generator: generate-contract-from-docs.py
  x-engine: local
  x-sources:
  - https://www.seedance2ai.io/developers
  - https://www.seedance2ai.io/llms-api.txt
  - https://www.seedance2ai.io/ar/developers
  - https://www.seedance2ai.io/de/developers
  - https://www.seedance2ai.io/es/developers
security:
- bearer: []
tags:
- name: Video
paths:
  /api/v1/video/{videoid}:
    post:
      operationId: post_api_v1_video_videoid
      tags:
      - Video
      summary: POST /api/v1/video/seedance2
      x-source: https://www.seedance2ai.io/developers
      parameters:
      - name: videoid
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostApiV1VideoVideoidRequest'
      responses:
        '201':
          description: Success (shape read from the example response on the page)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PostApiV1VideoVideoidResponse'
      x-evidence:
        kind: code-example
        language: curl
        snippet: "curl -X POST https://www.seedance2ai.io/api/v1/video/seedance2  -H \"Authorization: Bearer $SEEDANCE_API_KEY \"  -H \"Content-Type: application/json\"  -H \"Idempotency-Key: demo-video-001\"  -d '{\n \"mode\": \"text-to-video\",\n \"quality_tier\": \"standard\",\n \"prompt\": \"A cinematic shot of a glass train crossing a snowy mountain bridge\",\n \"aspect_ratio\": \"16:9\",\n \"duration\": \"5\",\n \"resolution\": \"720p\"\n }' Res"
        collapsed_from: 2 example path(s) differing only at videoId
components:
  schemas:
    PostApiV1VideoVideoidRequest:
      type: object
      properties:
        mode:
          type: string
        quality_tier:
          type: string
        prompt:
          type: string
        aspect_ratio:
          type: string
        duration:
          type: string
        resolution:
          type: string
    PostApiV1VideoVideoidResponse:
      type: object
      properties:
        id:
          type: string
        status:
          type: string
        model:
          type: string
        quality_tier:
          type: string
        channel:
          type: string
        credits_used:
          type: integer
  securitySchemes:
    bearer:
      type: http
      scheme: bearer