Kirin V1.6 - Text to Video

API Notes

kirin_v1_6_t2v generates videos in std mode at 720p resolution with 24fps frame rate.

kirin_v1_6_t2v generates videos in pro mode at 1080p resolution with 24fps frame rate.

Authentication

authorization string required

All APIs require authentication via Bearer Token.

Get API Key:

Visit API Key Management Page to get your API Key.

Usage:

Add to request header:

Authorization: Bearer YOUR_API_KEY

Parameters

model string required

Model ID to use for the request

Options: kirin_v1_6_t2v

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prompt string required

Video generation prompt, maximum 2500 characters

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negative_prompt string

Negative text prompt, maximum 2500 characters

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cfg_scale number

Generation freedom level. Higher values mean less model freedom and stronger correlation with user prompt

Range: 0 - 1

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mode string

Video generation mode

std: Standard mode, basic mode with high cost-effectiveness
pro: Expert mode (high quality), high performance mode with better video quality

Options: std, pro

Default: std

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aspect_ratio string

Video aspect ratio (width:height)

Options: 16:9, 9:16, 1:1

Default: 16:9

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duration number

Video duration in seconds

Options: 5, 10

Default: 5

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watermark_info array

Whether to generate results with watermarks simultaneously

Defined via the enabled parameter, specific format as follows:

"watermark_info": {
  "enabled": boolean // true for generation, false for no generation
}

Custom watermarks are not currently supported

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callback_url string

Callback notification address for this task result. If configured, the server will actively notify when the task status changes

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external_task_id string

Custom task ID

User-defined task ID, will not overwrite the system-generated task ID when provided, but supports task query via this ID

Please note that uniqueness must be ensured under a single user

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Polling

Since video generation takes time, you need to poll the task status after creation

The initial response returns the task ID and initial status. The actual generation results must be obtained through polling the task status endpoint

Response Format

error object

Error information, only present when status is failed

code string

Error code

error_message string

Detailed error message

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output array

Generation results, only present when status is completed

content array

List of generated content

type string

Resource type, e.g., video

url string

Generated content URL

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usage object

Usage statistics, only present when status is completed

cost string

Total cost in USD

discount number

Discount amount

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metadata object

Metadata information

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Error Codes

Error Code	Description
002004095	Internal generation error
002004096	Result parsing error
002004097	HTTP error response
002004098	Status check error
002004099	Task creation error