API reference

Text to audio

POST/kling/v1/audio/text-to-audio

Body Parametersapplication/json

callback_url string

Callback URL invoked on task completion

duration* string

Audio duration in seconds; range 3.0–10.0, one decimal place supported

external_task_id string

Custom external task ID for business-side correlation

prompt* string

Text prompt

200 OK 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"callback_url": "",

3"duration": "5",

4"external_task_id": "",

5"prompt": "描述风景的音频"

Code Sample cURL

1curl -X POST "https://api.digislash.com/kling/v1/audio/text-to-audio" \

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

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

4-d '{

5"callback_url": "",

6"duration": "5",

7"external_task_id": "",

8"prompt": "描述风景的音频"

9}'

Response

1▼{

2"code": 0,

3▼"data": {

4"task_id": "task_example_001"

5},

6"message": "success"