Kling
建立 Kling 文字轉音訊
在 CometAPI 中使用 Kling Text to Audio API,將文字 Prompt 轉換為音訊,並支援語音風格控制、時長選項與可用於串流的輸出。
POST
/
kling
/
v1
/
audio
/
text-to-audio
cURL
curl https://api.cometapi.com/kling/v1/audio/text-to-audio \
-H "Authorization: Bearer $COMETAPI_KEY" \
-H "Content-Type: application/json" \
-d '{
"prompt": "Soft ambient ocean waves at sunrise.",
"duration": 5
}'import os
import requests
response = requests.post(
"https://api.cometapi.com/kling/v1/audio/text-to-audio",
headers={"Authorization": "Bearer " + os.environ["COMETAPI_KEY"]},
json={
"prompt": "Soft ambient ocean waves at sunrise.",
"duration": 5
},
)
result = response.json()
print(result["code"], result.get("data", {}).get("task_id")) # code 0 means submitted; poll the matching query endpoint until task_status is succeedconst response = await fetch("https://api.cometapi.com/kling/v1/audio/text-to-audio", {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.COMETAPI_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
"prompt": "Soft ambient ocean waves at sunrise.",
"duration": 5
}),
});
const result = await response.json();
console.log(result.code, result.data?.task_id); // code 0 means submitted; poll the matching query endpoint until task_status is succeed<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.cometapi.com/kling/v1/audio/text-to-audio",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'prompt' => 'Soft ambient ocean waves at sunrise.',
'duration' => 5
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.cometapi.com/kling/v1/audio/text-to-audio"
payload := strings.NewReader("{\n \"prompt\": \"Soft ambient ocean waves at sunrise.\",\n \"duration\": 5\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.cometapi.com/kling/v1/audio/text-to-audio")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"prompt\": \"Soft ambient ocean waves at sunrise.\",\n \"duration\": 5\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.cometapi.com/kling/v1/audio/text-to-audio")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"prompt\": \"Soft ambient ocean waves at sunrise.\",\n \"duration\": 5\n}"
response = http.request(request)
puts response.read_body{
"code": 0,
"message": "SUCCEED",
"data": {
"task_id": "861254119619698760",
"task_status": "submitted",
"task_info": {},
"created_at": 1773367502225,
"updated_at": 1773367502225
}
}使用此端點可透過 Kling 根據文字 Prompt 產生一段短音訊片段。
呼叫前準備
- 保持
prompt簡潔明確 - 先將
duration設定在 3 到 10 秒之間 - 將
callback_url和external_task_id視為可選的整合輔助欄位,而非核心需求
任務流程
1
提交音訊任務
送出文字 Prompt 與時長,然後儲存回傳的任務 id。
2
輪詢任務
使用 Kling 音訊查詢路徑,持續透過取得 Kling 任務查詢,直到任務進入終止狀態。
3
儲存音訊輸出
如果你需要在供應商交付視窗之外保留最終音訊資產,請將其持久化儲存。
如需完整的參數參考,請參閱官方 Kling 文件。
授權
Bearer token authentication. Use your CometAPI key.
主體
application/json
Text prompt describing the audio to generate. Max 200 characters.
Duration of the generated audio in seconds. Range: 3.0–10.0, supports one decimal place.
Optional user-defined task ID for your own tracking. Does not replace the system-generated task ID. Must be unique per account.
Webhook URL for task status notifications. The server sends a callback when the task status changes.
⌘I
cURL
curl https://api.cometapi.com/kling/v1/audio/text-to-audio \
-H "Authorization: Bearer $COMETAPI_KEY" \
-H "Content-Type: application/json" \
-d '{
"prompt": "Soft ambient ocean waves at sunrise.",
"duration": 5
}'import os
import requests
response = requests.post(
"https://api.cometapi.com/kling/v1/audio/text-to-audio",
headers={"Authorization": "Bearer " + os.environ["COMETAPI_KEY"]},
json={
"prompt": "Soft ambient ocean waves at sunrise.",
"duration": 5
},
)
result = response.json()
print(result["code"], result.get("data", {}).get("task_id")) # code 0 means submitted; poll the matching query endpoint until task_status is succeedconst response = await fetch("https://api.cometapi.com/kling/v1/audio/text-to-audio", {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.COMETAPI_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
"prompt": "Soft ambient ocean waves at sunrise.",
"duration": 5
}),
});
const result = await response.json();
console.log(result.code, result.data?.task_id); // code 0 means submitted; poll the matching query endpoint until task_status is succeed<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.cometapi.com/kling/v1/audio/text-to-audio",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'prompt' => 'Soft ambient ocean waves at sunrise.',
'duration' => 5
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.cometapi.com/kling/v1/audio/text-to-audio"
payload := strings.NewReader("{\n \"prompt\": \"Soft ambient ocean waves at sunrise.\",\n \"duration\": 5\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.cometapi.com/kling/v1/audio/text-to-audio")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"prompt\": \"Soft ambient ocean waves at sunrise.\",\n \"duration\": 5\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.cometapi.com/kling/v1/audio/text-to-audio")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"prompt\": \"Soft ambient ocean waves at sunrise.\",\n \"duration\": 5\n}"
response = http.request(request)
puts response.read_body{
"code": 0,
"message": "SUCCEED",
"data": {
"task_id": "861254119619698760",
"task_status": "submitted",
"task_info": {},
"created_at": 1773367502225,
"updated_at": 1773367502225
}
}