> ## Documentation Index
> Fetch the complete documentation index at: https://docs.omniall.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Wan video

> Tongyi Wanxiang / Wan async video API.

# Wan video

Call **Wan (Tongyi Wanxiang)** via the unified async API:

| Action | Method | Path |
| - | - | - |
| Create | `POST` | `/v1/video/generations` |
| Get result | `GET` | `/v1/video/generations/{task_id}` |

`POST|GET /v1/videos` is also accepted. **Host:** `https://api.omniall.ai` · Auth `Authorization: Bearer sk-...`.

## Models

Currently supported (Alibaba Wan):

| Model | Notes |
| - | - |
| `wan2.1-480P` | 480P |
| `wan2.1-720P` | 720P |
| `wan2.1-1080P` | 1080P |

Supports up to 10 reference images, 5 audios, 5 videos; duration up to 30s. See the [Model Square](https://omniall.ai/pricing).

## Scenarios

| Scenario | Key fields |
| - | - |
| Text-to-video | `prompt` + `duration` + `ratio` + optional `generate_audio` |
| Multi-image reference | `images` / `reference_images` |
| Omni multimodal | `reference_images` + `reference_videos` + `reference_audios` |
| First / last frame | `first_frame` / `last_frame` (or aliases / content roles) |

Do not mix `images` with first/last frames.


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