Hailuo 1.0 - Text to Video

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: minimax_t2v_01

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prompt string required

Text description for video generation, length must be between 1-2000 characters

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duration integer

Video duration in seconds, fixed at 6 seconds, cannot be changed

Options: 6

Default: 6

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resolution string

Video resolution, fixed at 720P, cannot be changed

Options: 720P

Default: 720P

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prompt_optimizer boolean

Whether to enable prompt optimizer. Set to false for more precise control

Default: true

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callback_url string

Callback URL for receiving task status update notifications. Supports configuring callbacks via the callback_url parameter to receive asynchronous notifications of task status updates

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aigc_watermark boolean

Whether to add watermark to the generated video

Default: false

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Polling

Since result generation takes time, you need to poll the task status after creating the task.

The initial response only returns information such as the task ID and initial status. The final result must be obtained by polling the task status endpoint using the task ID.

See the examples on the right for polling requests and responses.

Response Format

error object

Error information, only present when status is failed

code integer

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, image

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
010003095	Internal generation error
010003096	Result parsing error
010003097	HTTP error response
010003098	Status check error
010003099	Task creation error