Wan 2.2 KF2V Flash

curl --request POST \ --url https://api.modellix.ai/api/v1/alibaba/wan2.2-kf2v-flash \ --header 'Authorization: Bearer <token>' \ --header 'Content-Type: application/json' \ --data ' { "first_frame_url": "https://example.com/first.jpg" } '

{ "code": 0, "message": "success", "data": { "status": "pending", "task_id": "task-abc123", "model_id": "model-123", "get_result": { "method": "GET", "url": "https://api.modellix.ai/api/v1/tasks/task-abc123" } } }

Authorizations

Authorization

string

header

required

API Key authentication. Format: Bearer YOUR_API_KEY.

Body

application/json

first_frame_url

string

required

First frame image URL (supports HTTP/HTTPS/Base64)

Example:

"https://example.com/first.jpg"

prompt

string

Video content description, recommend describing the transition process between frames

Required string length: 1 - 800

Example:

"Smooth transition from first to last frame"

last_frame_url

string

Last frame image URL (supports HTTP/HTTPS/Base64), optional

Example:

"https://example.com/last.jpg"

negative_prompt

string

Description of what to avoid in the output.

Maximum string length: 500

resolution

enum<string>

default:720P

Video resolution tier

Available options:

480P,

720P,

1080P

Example:

"720P"

duration

enum<integer>

default:5

Video duration in seconds, fixed value

Available options:

5

Example:

5

prompt_extend

boolean

default:true

Enable prompt intelligent rewriting

Example:

true

seed

integer

Random seed for reproducibility

Required range: 0 <= x <= 2147483647

Example:

42

Response

200 - application/json

Task submitted successfully

code

integer

required

Response code, 0 indicates success

Example:

0

message

string

required

Response message

Example:

"success"

data

object

required

Detailed data about the submitted asynchronous task.

Show child attributes

Media Models

LLM

File

Else

Wan 2.2 KF2V Flash

Authorizations

Body

Response