Vidu Q2 Pro Fast - 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

Value: viduq2_pro_fast_text2video

---

prompt string required

Text description for video generation, character length cannot exceed 2000 characters

---

duration integer

Video duration in seconds

Options: 1, 2, 3, 4, 5, 6, 7, 8

Default: 5

---

seed integer

Random seed. When not provided or set to 0, a random number will be used. Manual setting will use the specified seed

---

aspect_ratio string

Aspect ratio

Options: 16:9, 9:16, 3:4, 4:3, 1:1

Default: 16:9

---

resolution string

Video resolution

Options: 720p, 1080p

Default: 720p

---

bgm boolean

Whether to add background music to the generated video

When true, the system will automatically select and add appropriate music from the preset BGM library; when false, no BGM will be added

BGM has no time limit, the system will automatically adjust based on video duration

Options: true, false

Default: false

---

payload string

Pass-through parameter, no processing required, only data transmission, maximum 1048576 characters

---

off_peak boolean

Note: Temporarily unavailable

Off-peak mode. Off-peak mode consumes fewer credits. Tasks submitted in off-peak mode will be generated within 48 hours. Tasks not completed will be automatically cancelled and credits refunded

When true, generate video during off-peak hours; when false, generate video immediately

Options: true, false

Default: false

---

watermark boolean

Whether to add watermark. When true, add watermark; when false, do not add watermark

Currently watermark content is fixed and AI-generated, default is no watermark

Options: true, false

Default: false

---

wm_position integer

Watermark position, indicating where the watermark appears on the image

Options: 1 (top-left), 2 (top-right), 3 (bottom-right), 4 (bottom-left)

Default: 3

---

wm_url string

Watermark content, here is the image URL. When not provided, use default watermark: AI-generated content

---

meta_data string

Metadata identifier, JSON format string, pass-through field

You can use custom format or example format. Example below:

{
  "Label": "your_label",
  "ContentProducer": "yourcontentproducer",
  "ContentPropagator": "your_content_propagator",
  "ProduceID": "yourproductid",
  "PropagateID": "your_propagate_id",
  "ReservedCode1": "yourreservedcode1",
  "ReservedCode2": "your_reserved_code2"
}

When this parameter is empty, default to vidu-generated metadata identifier

---

callback_url string

Callback URL

---

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 by polling the task status endpoint

---

Response Format

error object

Error information. Only present when status is failed.

code integer

Error code

error_message string

Detailed error message

---

output array

Generation results. Only present when status is completed.

content array

List of generated content

type string

Resource type

Value: video

url string

Generated content URL

---

usage object

Usage statistics. Only present when status is completed.

cost string

Total cost in USD

discount number

Discount amount

---

metadata object

Metadata information.

---

Error Codes

Error Code	Description
0	No error
008020095	Internal generation error
008020096	Result parsing error
008020097	HTTP error response
008020098	Status check error
008020099	Task creation error