API reference

/fal-ai/kling-video/v2.5-turbo/pro/text-to-video

Official documentation: https://fal.ai/models//fal-ai/kling-video/v2.5-turbo/pro/text-to-video

POST/fal-ai/kling-video/v2.5-turbo/pro/text-to-video

Body Parametersapplication/json

prompt* string

Video generation prompt.

duration string

Generated video duration enum: 5, 10

aspect_ratio string

Video aspect ratio enum: 16:9, 9:16, 1:1

negative_prompt string

cfg_scale number

Range: 0–1

Responses

200 application/json

response-200 object

400 Bad request or validation failed application/json

response-400 object

properties

error* object

401 Missing or invalid API Key application/json

response-401 object

Request Body Example

2"prompt": "A noble lord walks among his people, his presence a comforting reassurance. He greets them with a gentle smile, embodying their hopes and earning their respect through simple interactions. The atmosphere is intimate and sincere, highlighting the bond between the leader and community.",

3"duration": "5",

4"aspect_ratio": "16:9",

5"negative_prompt": "blur, distort, and low quality",

6"cfg_scale": 0.5

Code Sample cURL

1curl -X POST "https://api.digislash.com/fal-ai/kling-video/v2.5-turbo/pro/text-to-video" \

2-H "Authorization: Bearer <API Key>" \

3-H "Content-Type: application/json" \

4-d '{

5"prompt": "A noble lord walks among his people, his presence a comforting reassurance. He greets them with a gentle smile, embodying their hopes and earning their respect through simple interactions. The atmosphere is intimate and sincere, highlighting the bond between the leader and community.",

6"duration": "5",

7"aspect_ratio": "16:9",

8"negative_prompt": "blur, distort, and low quality",

9"cfg_scale": 0.5

10}'

Response

1▼{

2"status": "IN_QUEUE",

3"request_id": "6d5fbbbd-411c-4c7a-9249-e297304c87d4",

4"response_url": "https://queue.fal.run/fal-ai/kling-video/requests/6d5fbbbd-411c-4c7a-9249-e297304c87d4",

5"status_url": "https://queue.fal.run/fal-ai/kling-video/requests/6d5fbbbd-411c-4c7a-9249-e297304c87d4/status",

6"cancel_url": "https://queue.fal.run/fal-ai/kling-video/requests/6d5fbbbd-411c-4c7a-9249-e297304c87d4/cancel",

7"logs": null,

8"metrics": {},

9"queue_position": 0

10}