> ## Documentation Index > Fetch the complete documentation index at: https://docs.wizzx.ai/llms.txt > Use this file to discover all available pages before exploring further. # 提交 Seedance 1.5 Pro 任务 > POST Seedance 1.5 Pro 文生视频/图生视频提交，支持音频生成 ## 提交任务 `prompt` 和 `type` 必填。`image-to-video` 需要一至两个公网 HTTP(S) 图片 URL，用于首帧或首尾帧控制；`text-to-video` 必须省略 `image_urls`。 ```bash theme={null} curl --fail-with-body --silent --show-error \ -X POST https://api.wizzx.ai/api/v1/task/submit/seedance-1.5-pro \ -H "Authorization: Bearer " \ -H "Content-Type: application/json" \ --data '{ "prompt": "一只猫在弹钢琴，伴随着轻柔的爵士乐", "type": "text-to-video", "duration": 8, "resolution": "720p", "aspect_ratio": "16:9", "generate_audio": true }' ``` > [!WARNING] > > 当前 HTTP 合同只接受 `4`–`12` 秒和显式 `720p`。模型层虽然计划支持 `duration=-1` 和 `480p`，但公共网关 binding 目前会拒绝这两个值。`generate_audio` 默认 `true`，后端固定使用 24fps。 ## OpenAPI ````yaml POST /api/v1/task/submit/seedance-1.5-pro openapi: 3.0.3 info: title: Wizzx AI API version: 1.2.0 description: >- Wizzx asynchronous image, video, and audio generation API. Model keys are placed in the submit URL. Submit returns a Wizzx task_id; poll that ID through /api/v1/task/status. Authentication uses a Wizzx API key in the Authorization: Bearer header. license: name: MIT url: https://github.com/tonyljx/documentation/blob/main/LICENSE servers: - url: https://api.wizzx.ai description: Production API security: [] tags: - name: Discovery description: Public model and pricing discovery. - name: Credits description: Authenticated credit balance. - name: Image generation description: Asynchronous image tasks. - name: Video generation description: Asynchronous video tasks. - name: Audio generation description: Asynchronous music and audio tasks. - name: Tasks description: Asynchronous task status. - name: Legacy models description: >- Compatibility-only models hidden from /pricing. Do not select these automatically. paths: /api/v1/task/submit/seedance-1.5-pro: post: tags: - Video generation summary: Submit Seedance 1.5 Pro task description: >- Creates one asynchronous paid task. Save data.task_id and poll the status endpoint. Do not automatically retry an ambiguous submit. operationId: submitSeedance15ProTask requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/Seedance15ProSubmitRequest' example: prompt: Ocean waves at sunrise type: text-to-video duration: 5 resolution: 720p responses: '200': description: Task accepted content: application/json: schema: $ref: '#/components/schemas/TaskSubmitResponse' '400': description: Malformed JSON or binding validation error content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '401': description: Missing, invalid, or revoked API key content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '402': description: Insufficient credits content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '413': description: Request body exceeds the configured limit content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '422': description: Model-specific validation error content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '429': description: Rate limited content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' headers: X-Retry-After: description: Retry delay in seconds. schema: type: integer minimum: 0 '500': description: Internal or upstream submission error content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '503': description: Service or model temporarily unavailable content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' security: - bearerAuth: [] components: schemas: Seedance15ProSubmitRequest: type: object additionalProperties: false required: - prompt - type description: >- Current HTTP contract: duration is 4-12 seconds and explicit resolution is 720p. The model intends to support duration=-1 and 480p, but shared gateway binding currently rejects both. image-to-video requires 1-2 images. properties: prompt: type: string minLength: 1 type: type: string enum: - text-to-video - image-to-video image_urls: type: array maxItems: 2 items: type: string format: uri pattern: ^https?:// description: Publicly reachable HTTP(S) URL. duration: type: integer minimum: 4 maximum: 12 default: 5 resolution: type: string enum: - 720p default: 720p aspect_ratio: type: string enum: - '16:9' - '4:3' - '1:1' - '3:4' - '9:16' - '21:9' - adaptive default: adaptive seed: type: integer minimum: -1 maximum: 4294967295 watermark: type: boolean camera_fixed: type: boolean generate_audio: type: boolean default: true return_last_frame: type: boolean default: false allOf: - oneOf: - properties: type: type: string enum: - text-to-video not: required: - image_urls properties: image_urls: {} - required: - image_urls properties: type: type: string enum: - image-to-video image_urls: type: array minItems: 1 maxItems: 2 items: type: string format: uri pattern: ^https?:// description: Publicly reachable HTTP(S) URL. TaskSubmitResponse: type: object required: - code - message - data - request_id properties: code: type: integer enum: - 0 message: type: string example: success data: $ref: '#/components/schemas/TaskSubmitData' request_id: type: string format: uuid ErrorResponse: type: object required: - error properties: error: $ref: '#/components/schemas/ErrorDetail' request_id: type: string format: uuid retry_after: type: integer format: int64 minimum: 0 description: Retry delay in seconds. Present for rate-limit errors. TaskSubmitData: type: object required: - task_id - model_key - credits_deducted properties: task_id: type: string format: uuid description: Wizzx task ID used for status polling. model_key: type: string action: type: string description: Music action. Returned only by POST /api/v1/music/{action}. credits_deducted: type: integer minimum: 0 description: Credits reserved when the task is accepted. provider_task_id: type: string description: Diagnostic field returned only when debug=1. provider_key: type: string description: Diagnostic field returned only when debug=1. ErrorDetail: type: object required: - message - type - param - code properties: message: type: string type: type: string enum: - invalid_request_error - authentication_error - insufficient_quota - permission_denied - not_found_error - conflict_error - unprocessable_entity_error - rate_limit_error - server_error - service_unavailable param: type: string nullable: true code: type: string securitySchemes: bearerAuth: type: http scheme: bearer description: Wizzx API key. This is not a JWT. ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.