> ## Documentation Index > Fetch the complete documentation index at: https://docs.evolink.ai/llms.txt > Use this file to discover all available pages before exploring further. # Grok Imagine 文生视频 Beta > - Grok Imagine (grok-imagine-text-to-video-beta) 模型支持文生视频模式 - 异步处理模式，使用返回的任务ID [进行查询](/cn/api-manual/task-management/get-task-detail) - 生成的视频链接，有效期为24小时，请尽快保存 ## OpenAPI ````yaml cn/api-manual/video-series/grok/grok-imagine-text-to-video.json POST /v1/videos/generations openapi: 3.1.0 info: title: grok-imagine-text-to-video接口 description: 使用Grok Imagine模型进行文字生视频 license: name: MIT version: 1.0.0 servers: - url: https://api.evolink.ai description: 生产环境 security: - bearerAuth: [] paths: /v1/videos/generations: post: tags: - 视频生成 summary: grok-imagine-text-to-video接口 description: >- - Grok Imagine (grok-imagine-text-to-video-beta) 模型支持文生视频模式 - 异步处理模式，使用返回的任务ID [进行查询](/cn/api-manual/task-management/get-task-detail) - 生成的视频链接，有效期为24小时，请尽快保存 operationId: createGrokImagineTextToVideoGeneration requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/GrokImagineTextToVideoRequest' examples: text_to_video: summary: 文本生成视频 value: model: grok-imagine-text-to-video-beta prompt: A cat playing piano in a jazz club duration: 6 mode: fun aspect_ratio: '16:9' quality: 480p responses: '200': description: 视频任务创建成功 content: application/json: schema: $ref: '#/components/schemas/VideoGenerationResponse' '400': description: 请求参数错误 content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: error: code: invalid_request message: Invalid request parameters type: invalid_request_error '401': description: 未认证、Token无效或过期 content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: error: code: unauthorized message: Invalid or expired token type: authentication_error '402': description: 配额不足、需要充值 content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: error: code: insufficient_quota message: Insufficient quota. Please top up your account. type: insufficient_quota '403': description: 无权限访问 content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: error: code: model_access_denied message: >- Token does not have access to model: grok-imagine-text-to-video-beta type: invalid_request_error '429': description: 请求频率超限 content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: error: code: rate_limit_exceeded message: Too many requests, please try again later type: rate_limit_error '500': description: 服务器内部错误 content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: error: code: internal_error message: Internal server error type: api_error components: schemas: GrokImagineTextToVideoRequest: type: object required: - model - prompt properties: model: type: string description: >- 模型名称 **向后兼容：** 之前接入的模型名 `grok-imagine-text-to-video` 仍然可用，会自动映射到 `grok-imagine-text-to-video-beta` enum: - grok-imagine-text-to-video-beta default: grok-imagine-text-to-video-beta example: grok-imagine-text-to-video-beta prompt: type: string description: 视频描述提示词 example: A cat playing piano in a jazz club duration: type: integer description: 视频时长（秒），范围 `6` ~ `30` 秒任意整数 minimum: 6 maximum: 30 default: 6 example: 6 mode: type: string description: |- 生成风格 **可选值：** - `fun`: 有趣风格 - `normal`: 普通风格（默认） - `spicy`: 热辣风格 enum: - fun - normal - spicy default: normal example: normal aspect_ratio: type: string description: |- 画面比例 **可选值：** - `16:9`: 横屏（默认） - `9:16`: 竖屏 - `1:1`: 方形 - `3:2`: 横向 3:2 - `2:3`: 纵向 2:3 enum: - '16:9' - '9:16' - '1:1' - '3:2' - '2:3' default: '16:9' example: '16:9' quality: type: string description: |- 视频清晰度，默认为`480p` **说明：** - `480p`: 标准清晰度，此为默认值 - `720p`: 高清晰度 enum: - 480p - 720p default: 480p example: 480p callback_url: type: string description: |- 任务完成后的HTTPS回调地址 **回调时机：** - 任务完成（completed）、失败（failed）或取消（cancelled）时触发 - 在计费确认完成后发送 **安全限制：** - 仅支持HTTPS协议 - 禁止回调到内网IP地址（127.0.0.1、10.x.x.x、172.16-31.x.x、192.168.x.x等） - URL长度不超过`2048`字符 **回调机制：** - 超时时间：`10`秒 - 失败后最多重试`3`次（会分别在失败的`1`秒/`2`秒/`4`秒后进行重试） - 回调响应体格式与任务查询接口返回的格式一致 - 回调地址若返回2xx状态码视为成功，其他状态码会触发重试 format: uri example: https://your-domain.com/webhooks/video-task-completed VideoGenerationResponse: type: object properties: created: type: integer description: 任务创建时间戳 example: 1757169743 id: type: string description: 任务ID example: task-unified-1757169743-7cvnl5zw model: type: string description: 实际使用的模型名称 example: grok-imagine-text-to-video-beta object: type: string enum: - video.generation.task description: 任务的具体类型 progress: type: integer description: 任务进度百分比 (0-100) minimum: 0 maximum: 100 example: 0 status: type: string description: 任务状态 enum: - pending - processing - completed - failed example: pending task_info: $ref: '#/components/schemas/VideoTaskInfo' description: 视频任务详细信息 type: type: string enum: - text - image - audio - video description: 任务的输出类型 example: video usage: $ref: '#/components/schemas/Usage' description: 使用量和计费信息 ErrorResponse: type: object properties: error: type: object properties: code: type: string description: 错误代码标识符 message: type: string description: 错误描述信息 type: type: string description: 错误类型 VideoTaskInfo: type: object properties: can_cancel: type: boolean description: 任务是否可以取消 example: true estimated_time: type: integer description: 预估完成时间（秒） minimum: 0 example: 120 Usage: type: object description: 使用量和计费信息 properties: billing_rule: type: string description: 计费规则 enum: - per_call - per_token - per_second example: per_call credits_reserved: type: number description: 预估消耗积分数 minimum: 0 example: 4.8 user_group: type: string description: 用户所属计费分组 example: default securitySchemes: bearerAuth: type: http scheme: bearer description: |- ##所有接口均需要使用Bearer Token进行认证## **获取 API Key ：** 访问 [API Key 管理页面](https://evolink.ai/dashboard/keys) 获取您的 API Key **使用时在请求头中添加：** ``` Authorization: Bearer YOUR_API_KEY ``` ````