curl --request POST \
--url https://api.modellix.ai/api/v1/kling/kling-v2.1-master-t2v/async \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"prompt": "Northern lights dancing over snowy mountains"
}
'
{
"code": 0,
"message": "success",
"data": {
"status": "pending",
"task_id": "task-jkl012",
"model_id": "model-123",
"get_result": {
"method": "GET",
"url": "https://api.modellix.ai/api/v1/tasks/task-jkl012"
}
}
}The V2.1-generation text-to-video model with enhanced rendering quality, improved frame consistency, and studio-grade 1080p output.
POST
/
kling-v2.1-master-t2v
/
async
curl --request POST \
--url https://api.modellix.ai/api/v1/kling/kling-v2.1-master-t2v/async \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"prompt": "Northern lights dancing over snowy mountains"
}
'
{
"code": 0,
"message": "success",
"data": {
"status": "pending",
"task_id": "task-jkl012",
"model_id": "model-123",
"get_result": {
"method": "GET",
"url": "https://api.modellix.ai/api/v1/tasks/task-jkl012"
}
}
}Documentation Index
Fetch the complete documentation index at: https://docs.modellix.ai/llms.txt
Use this file to discover all available pages before exploring further.
Authorizations
API Key authentication. Format: Bearer YOUR_API_KEY.
Body
application/json
Video description text, supports Chinese and English
Required string length:
1 - 2500Example:
"Northern lights dancing over snowy mountains"
Negative prompt describing undesired elements
Required string length:
1 - 2500Example:
"calm, peaceful, bright"
Generation mode: std (standard) or pro (professional)
Available options:
std, pro Example:
"pro"
Video aspect ratio
Available options:
16:9, 9:16, 1:1 Example:
"16:9"
Video duration in seconds
Available options:
5, 10 Example:
10
⌘I