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Kling Text-to-Audio

Kling Text-to-Audio

Kling Text-to-Sound Effect Model

2025-08-22

Audio-Video Processing

Pricing:

$0.05/call

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API Overview

Kling Text-to-Sound Effect Model

API Console

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API Reference (2)

API Description	API Endpoint	Request Method	Stability	Parameter Description
Text-to-Audio (Text to Sound Effects)	https://api.302.ai/klingai/v1/audio/text-to-audio	POST	Stable	View Details
Document Details Price: 0.05 PTC/time Request Parameters Header Parameters Authorizationstring Optional Example Value:`Bearer {{YOUR_API_KEY}}` Request Body application/json promptstring Required Content length does not exceed 200 characters durationnumber Required Value range: 3.0 seconds to 10.0 seconds, supports one decimal place precision external_task_idstring Optional ● User-defined task ID. Passing this in will not overwrite the system-generated task ID, but it supports task queries using this ID. ● Please note that uniqueness must be ensured under a single user. callbackstring Optional Callback typestring Required text-to-audio
Text-to-Audio (Get Task Results)	https://api.302.ai/klingai/v1/audio/text-to-audio/{id}	GET	Stable	View Details
Document Details This interface is only used to obtain tasks and is free of charge. Price: 0 PTC/time Request Parameters Path Parameters idstring Required Header Parameters Authorizationstring Optional Example Value:`Bearer {{YOUR_API_KEY}}`

API Pricing

$￥円 ₽

Model	Description	302.AI Price

Text-to-Audio	Text-to-Audio	$0.05/call
Fetch	Fetch Task	$0/call

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