> ## 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. # Create video > Wan (Tongyi Wanxiang) async video create. **Path:** `POST https://api.omniall.ai/v1/video/generations` Also `POST /v1/videos`. Poll with returned `id` / `task_id`. Currently supported models (Alibaba Wan): `wan2.1-480P`, `wan2.1-720P`, `wan2.1-1080P` (see [Model Square](https://omniall.ai/pricing)). Auth: `Authorization: Bearer sk-...` ## OpenAPI ````yaml openapi/wan-video.yaml POST /v1/video/generations openapi: 3.1.0 info: title: Omniall AI — Wan video version: 1.0.0 description: >- Wan (Tongyi Wanxiang) async video create. **Path:** `POST https://api.omniall.ai/v1/video/generations` Also `POST /v1/videos`. Poll with returned `id` / `task_id`. Currently supported models (Alibaba Wan): `wan2.1-480P`, `wan2.1-720P`, `wan2.1-1080P` (see [Model Square](https://omniall.ai/pricing)). Auth: `Authorization: Bearer sk-...` servers: - url: https://api.omniall.ai security: [] paths: /v1/video/generations: post: tags: - Wan summary: Create video description: >- Wan (Tongyi Wanxiang) async video create. **Path:** `POST https://api.omniall.ai/v1/video/generations` Also `POST /v1/videos`. Poll with returned `id` / `task_id`. Currently supported models (Alibaba Wan): `wan2.1-480P`, `wan2.1-720P`, `wan2.1-1080P` (see [Model Square](https://omniall.ai/pricing)). Auth: `Authorization: Bearer sk-...` operationId: wanCreateVideo parameters: - name: Authorization in: header required: true schema: type: string example: Bearer sk-... description: Bearer API key, e.g. `Bearer sk-...`. requestBody: required: true content: application/json: schema: type: object required: - model - prompt description: Wan / Tongyi Wanxiang async create body. properties: model: type: string description: >- Video model id. Currently supported models (Alibaba Wan): `wan2.1-480P`, `wan2.1-720P`, `wan2.1-1080P` (see [Model Square](https://omniall.ai/pricing)). example: wan2.1-720P prompt: type: string description: Text prompt. example: >- Cinematic city night, slow push along a wet street, neon reflections duration: type: integer description: 'Duration in seconds. Alias: `seconds`.' example: 10 seconds: type: string ratio: type: string enum: - '21:9' - '16:9' - '4:3' - '1:1' - '3:4' - '9:16' description: 'Aspect ratio. Aliases: `size`, `aspect_ratio`.' example: '16:9' size: type: string aspect_ratio: type: string images: type: array items: type: string description: Multi-image references. image: type: string first_frame: oneOf: - type: string - type: array items: type: string description: First frame URL(s). last_frame: oneOf: - type: string - type: array items: type: string description: Last frame URL(s). start_frame: oneOf: - type: string - type: array items: type: string end_frame: oneOf: - type: string - type: array items: type: string reference_images: type: array items: type: string reference_videos: type: array items: type: string reference_audios: type: array items: type: string generate_audio: type: boolean example: true content: type: array items: type: object additionalProperties: true examples: text_to_video: summary: Text-to-video value: model: wan2.1-720P prompt: >- Cinematic city night, slow push along a wet street, neon reflections on the road duration: 10 ratio: '16:9' generate_audio: true multi_image_reference: summary: Multi-image reference value: model: wan2.1-720P prompt: >- Keep character look from these images; generate a turn-and-walk shot duration: 5 ratio: '16:9' images: - https://example.com/character-front.jpg - https://example.com/character-side.jpg generate_audio: true omni_multimodal: summary: Omni multimodal reference value: model: wan2.1-1080P prompt: >- Keep product look; follow camera from video; sync rhythm to audio duration: 8 ratio: '16:9' reference_images: - https://example.com/product.png reference_videos: - https://example.com/motion-guide.mp4 reference_audios: - https://example.com/music-guide.mp3 generate_audio: true first_last_frame: summary: First & last frame value: model: wan2.1-720P prompt: From morning to dusk, clouds drift, light transitions duration: 5 ratio: '16:9' first_frame: https://example.com/morning.png last_frame: https://example.com/dusk.png first_last_frame_v2: summary: First & last frame · arrays value: model: wan2.1-720P prompt: From morning to dusk, clouds drift duration: 5 ratio: '16:9' start_frame: - https://example.com/morning.png end_frame: - https://example.com/dusk.png first_last_frame_v3: summary: First & last frame · content roles value: model: wan2.1-720P prompt: Clouds drift, light transitions duration: 5 ratio: '16:9' content: - type: image_url url: https://example.com/morning.png role: first_frame - type: image_url url: https://example.com/dusk.png role: last_frame responses: '200': description: Accepted content: application/json: schema: type: object properties: id: type: string task_id: type: string status: type: string created_at: type: integer example: id: task_xxx task_id: task_xxx status: submitted '400': description: Bad request '401': description: Unauthorized ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.