API reference

Speech Synthesis

POST/kling/v1/audio/tts

Body Parametersapplication/json

text* string

Script for synthesized audio; max length 1000; overly long text returns errors; system validates content

voice_id* string

voice ID multiple system voices available, see voice effect / ID / language mapping; voice preview does not support custom text preview file naming: name#id#language TTS currently supports official voices only, not custom voices

voice_language* string

Script for synthesized audio; max length 1000; overly long text returns errors; system validates content

voice_speed number

Speech rate 0.8–2.0, 1 decimal place; out-of-range values are rounded

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"text": "描述看到的画面",

3"voice_id": "genshin_vindi2",

4"voice_language": "zh",

5"voice_speed": 1

Code Sample cURL

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

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

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

4-d '{

5"text": "描述看到的画面",

6"voice_id": "genshin_vindi2",

7"voice_language": "zh",

8"voice_speed": 1

9}'

Response

1▼{

2"code": 0,

3▼"data": {

4"task_id": "task_example_001"

5},

6"message": "success"