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

# Bytedance v1 pro text to video

# Bytedance - V1 Pro Text to Video

> High-quality video generation from text descriptions powered by Bytedance's advanced AI model

## Query Task Status

After submitting a task, use the unified query endpoint to check progress and retrieve results:

<Card title="Get Task Details" icon="magnifying-glass" href="/market/common/get-task-detail">
  Learn how to query task status and retrieve generation results
</Card>

<Tip>
  For production use, we recommend using the `callBackUrl` parameter to receive automatic notifications when generation completes, rather than polling the status endpoint.
</Tip>

## Related Resources

<CardGroup cols={2}>
  <Card title="Market Overview" icon="store" href="/market/quickstart">
    Explore all available models
  </Card>

  <Card title="Common API" icon="gear" href="/common-api/get-account-credits">
    Check credits and account usage
  </Card>
</CardGroup>

> Rate limits and quotas are enforced by Apikley and may differ from upstream providers.

## OpenAPI

```yaml market/bytedance/v1-pro-text-to-video.json post /api/v1/jobs/createTask theme={null}
openapi: 3.0.0
info:
  title: Bytedance API
  description: Apikley Bytedance API Documentation - Text to Video
  version: 1.0.0
  contact:
    name: Technical Support
    email: support@apikley.ru
servers:
  - url: https://api.apikley.ru
    description: API Server
security:
  - BearerAuth: []
paths:
  /api/v1/jobs/createTask:
    post:
      summary: Generate videos from text using bytedance/v1-pro-text-to-video
      operationId: bytedance-v1-pro-text-to-video
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - model
              properties:
                model:
                  type: string
                  enum:
                    - bytedance/v1-pro-text-to-video
                  default: bytedance/v1-pro-text-to-video
                  description: |-
                    The model name to use for generation. Required field.

                    - Must be `bytedance/v1-pro-text-to-video` for this endpoint
                  example: bytedance/v1-pro-text-to-video
                callBackUrl:
                  type: string
                  format: uri
                  description: >-
                    The URL to receive generation task completion updates.
                    Optional but recommended for production use.


                    - System will POST task status and results to this URL when
                    generation completes

                    - Callback includes generated content URLs and task
                    information

                    - Your callback endpoint should accept POST requests with
                    JSON payload containing results

                    - Alternatively, use the Get Task Details endpoint to poll
                    task status
                  example: https://your-domain.com/api/callback
                input:
                  type: object
                  description: Input parameters for the generation task
                  properties:
                    prompt:
                      description: >-
                        The text prompt used to generate the video (Max length:
                        10000 characters)
                      type: string
                      maxLength: 10000
                      example: >-
                        A boy with curly hair and a backpack rides a bike down a
                        golden-lit rural road at sunset.

                        [Cut to] He slows down and looks toward a field of tall
                        grass.

                        [Wide shot] His silhouette halts in the orange haze.
                    aspect_ratio:
                      description: The aspect ratio of the generated video
                      type: string
                      enum:
                        - '21:9'
                        - '16:9'
                        - '4:3'
                        - '1:1'
                        - '3:4'
                        - '9:16'
                      default: '16:9'
                      example: '16:9'
                    resolution:
                      description: >-
                        Video resolution - 480p for faster generation, 720p for
                        balance, 1080p for higher quality
                      type: string
                      enum:
                        - 480p
                        - 720p
                        - 1080p
                      default: 720p
                      example: 720p
                    duration:
                      description: Duration of the video in seconds
                      type: string
                      enum:
                        - '5'
                        - '10'
                      default: '5'
                      example: '5'
                    camera_fixed:
                      description: >-
                        Whether to fix the camera position (Boolean value
                        (true/false))
                      type: boolean
                      example: false
                    seed:
                      description: >-
                        Random seed to control video generation. Use -1 for
                        random. (Min: -1, Max: 2147483647, Step: 1) (step: 1)
                      type: number
                      minimum: -1
                      maximum: 2147483647
                      default: -1
                      example: -1
                    enable_safety_checker:
                      description: >-
                        The safety checker is always enabled in Playground. It
                        can only be disabled by setting false through the API.
                        (Boolean value (true/false))
                      type: boolean
                      example: true
                  required:
                    - prompt
            example:
              model: bytedance/v1-pro-text-to-video
              callBackUrl: https://your-domain.com/api/callback
              input:
                prompt: >-
                  A boy with curly hair and a backpack rides a bike down a
                  golden-lit rural road at sunset.

                  [Cut to] He slows down and looks toward a field of tall grass.

                  [Wide shot] His silhouette halts in the orange haze.
                aspect_ratio: '16:9'
                resolution: 720p
                duration: '5'
                camera_fixed: false
                seed: -1
                enable_safety_checker: true
      responses:
        '200':
          description: Request successful
          content:
            application/json:
              schema:
                allOf:
                  - $ref: '#/components/schemas/ApiResponse'
                  - type: object
                    properties:
                      data:
                        type: object
                        properties:
                          taskId:
                            type: string
                            description: >-
                              Task ID, can be used with Get Task Details
                              endpoint to query task status
                            example: task_bytedance_1765186736545
              example:
                code: 200
                msg: success
                data:
                  taskId: task_bytedance_1765186736545
        '500':
          $ref: '#/components/responses/Error'
components:
  schemas:
    ApiResponse:
      type: object
      properties:
        code:
          type: integer
          enum:
            - 200
            - 401
            - 402
            - 404
            - 422
            - 429
            - 455
            - 500
            - 501
            - 505
          description: >-
            Response status code


            - **200**: Success - Request has been processed successfully

            - **401**: Unauthorized - Authentication credentials are missing or
            invalid

            - **402**: Insufficient Credits - Account does not have enough
            credits to perform the operation

            - **404**: Not Found - The requested resource or endpoint does not
            exist

            - **422**: Validation Error - The request parameters failed
            validation checks

            - **429**: Rate Limited - Request limit has been exceeded for this
            resource

            - **455**: Service Unavailable - System is currently undergoing
            maintenance

            - **500**: Server Error - An unexpected error occurred while
            processing the request

            - **501**: Generation Failed - Content generation task failed

            - **505**: Feature Disabled - The requested feature is currently
            disabled
        msg:
          type: string
          description: Response message, error description when failed
          example: success
  responses:
    Error:
      description: Server Error
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: API Key
      description: >-
        All APIs require authentication via Bearer Token.


        Get API Key:

        1. Visit [API Key Management Page](https://app.apikley.ru/keys) to get your
        API Key


        Usage:

        Add to request header:

        Authorization: Bearer APIKLEY_API_KEY


        Note:

        - Keep your API Key secure and do not share it with others

        - If you suspect your API Key has been compromised, reset it immediately
        in the management page

```

***

> To find navigation and other pages in this documentation, fetch the llms.txt file at: [https://docs.apikley.ru/llms.txt](https://docs.apikley.ru/llms.txt)
