SD 2.0 API – AI Video Generation API

# Seedance API > REST API for Seedance AI video and Seedream 5 Pro image generation. Bearer token auth, stable public model aliases, and credits per generation. 1 USD = 100 credits. ## Core Links - Documentation hub: https://seedanceapi.org/docs - Seedance 2.0 API (v2): https://seedanceapi.org/docs/v2 - Seedance 2.5 API guide: https://seedanceapi.org/seedance-2-5 - Seedance 2.0 Mini API guide: https://seedanceapi.org/seedance-2-0-mini-api - Seedance 2.0 Mini API (v1): https://seedanceapi.org/docs/v1 - Seedream 5 Pro Image API: https://seedanceapi.org/docs/images - Pricing / top up credits: https://seedanceapi.org/pricing - API keys (dashboard): https://seedanceapi.org/dashboard/api-keys - API request logs: https://seedanceapi.org/dashboard/logs - Sitemap: https://seedanceapi.org/sitemap.xml ## Authentication - Header: `Authorization: Bearer YOUR_API_KEY` - Create and manage keys at https://seedanceapi.org/dashboard/api-keys ## API v2 — Seedance 2.0, 2.0 Fast & 2 Mini - Base URL: https://seedanceapi.org/v2 - POST /v2/generate — create a text-to-video or image-to-video task - GET /v2/status?task_id=... — poll task until SUCCESS or FAILED - Models: `seedance-2.0` (default), `seedance-2.0-fast`, `seedance-2-mini` - Duration: 5, 10, or 15 seconds - Text-to-video: `prompt` + `aspect_ratio` (16:9, 9:16, 4:3, 3:4) - Image-to-video: `prompt` + `images` (1–4 http/https URLs) - Optional: `callback_url`, `public` ### v2 credits (per task) Seedance 2.0 (standard): 5s = 240 credits; 10s = 480 credits; 15s = 720 credits Seedance 2.0 Fast: 5s = 160 credits; 10s = 320 credits; 15s = 480 credits Full v2 docs: https://seedanceapi.org/docs/v2 ## API v1 — Seedance 2.0 Mini - Base URL: https://seedanceapi.org/v1 - POST /v1/generate — create a generation task - GET /v1/status?task_id=... — poll task status - Resolutions: 480p and 720p; durations 4s, 8s, 12s; optional audio ### v1 credits (examples) 480p without audio: 4s = 8; 8s = 14; 12s = 19 credits 480p with