[Elevenlabs + Minimax] Đã hoạt động trở lại. Mời mọi người tiếp tục sử dụng dịch vụ. [Minimax] hiện đang có một số vấn đề không ổn định với các giọng clone cũ. Nếu giọng clone của bạn bị mất, vui lòng clone lại để đảm bảo chất lượng tốt nhất. Xin cảm ơn!
Chọn ngôn ngữ
VN Tiếng Việt EN English
Chọn giao diện

Create Speech (Text-to-Speech)

Converts text into speech using a voice of your choice and returns audio.

Request

curl -X POST "https://api.kingcongstudio.com/v1/text-to-speech/$voice_id?output_format=mp3_44100_128" \
  -H "Content-Type: application/json" \
  -H "xi-api-key: $API_KEY" \
  -d '{
  "text": "The first move is what sets everything in motion.",
  "model_id": "eleven_multilingual_v2",
  "with_transcript": false,
  "receive_url": "http://your-webhook-endpoint"
}'

Parameters

voice_id PATH Voice ID from List Voices endpoint
output_format QUERY Audio format (mp3_44100_128, mp3_44100_192, etc.)
text BODY Text content to convert to speech
model_id BODY Model ID (eleven_multilingual_v2, eleven_monolingual_v1)
with_transcript OPTIONAL Get transcript of the audio (true/false)
receive_url OPTIONAL Webhook endpoint to receive audio file

Success Response

{
  "success": true,
  "task_id": "uuid_task_id",
  "ec_remain_credits": 100
}

Webhook Response (or GET Task polling)

{
  "id": "uuid_task_id",
  "created_at": "2025-01-01T00:00:00.000Z",
  "status": "done",
  "error_message": null,
  "credit_cost": 1,
  "metadata": {
    "audio_url": "https://example.com/audio.mp3",
    "srt_url": "https://example.com/audio.srt",
    "json_url": "https://example.com/audio.json"
  },
  "type": "tts"
}

Read Elevenlabs documentation for more details (as Free user)

Dub an Audio File

Dubs a provided audio file into given language. Returns dubbed audio & transcript (srt).

Request

curl -X POST "https://api.kingcongstudio.com/v1/task/dubbing" \
  -H "xi-api-key: $API_KEY" \
  -H "Content-Type: multipart/form-data" \
  -F [email protected] \
  -F num_speakers="0" \
  -F disable_voice_cloning="false" \
  -F source_lang="auto" \
  -F target_lang="vi" \
  -F receive_url="http://your-webhook-endpoint"

Parameters

file FILE Audio file (m4a, mp3) - Max: 20MB or 5 minutes
num_speakers OPTIONAL Number of speakers (0 = auto detect) - Default: 0
disable_voice_cloning OPTIONAL [BETA] Use similar voice from library instead of cloning - Default: true
source_lang OPTIONAL Source language ("auto" for auto-detect) - Default: "auto"
target_lang REQUIRED Target language to dub into (vi, en, es, fr, de, ja, ko, zh, etc.)
receive_url OPTIONAL Webhook endpoint to receive result when done

Success Response

{
  "success": true,
  "task_id": "uuid_task_id",
  "ec_remain_credits": 95
}

Webhook Response (or GET Task polling)

{
  "id": "uuid_task_id",
  "created_at": "2025-01-01T00:00:00.000Z",
  "status": "done",
  "error_message": null,
  "credit_cost": 5,
  "metadata": {
    "audio_url": "https://example.com/dubbed_audio.mp3",
    "srt_url": "https://example.com/transcript.srt",
    "json_url": "https://example.com/transcript.json"
  },
  "type": "dubbing"
}

Speech to Text (Transcription)

Transcribes a provided audio file and returns transcript as JSON and SRT.

Request

curl -X POST "https://api.kingcongstudio.com/v1/task/speech-to-text" \
  -H "xi-api-key: $API_KEY" \
  -H "Content-Type: multipart/form-data" \
  -F [email protected] \
  -F receive_url="http://your-webhook-endpoint"

Parameters

file FILE Audio file - Max: 200MB
receive_url OPTIONAL Webhook endpoint to receive transcript when done

Success Response

{
  "success": true,
  "task_id": "uuid_task_id",
  "ec_remain_credits": 98
}

Webhook Response (or GET Task polling)

{
  "id": "uuid_task_id",
  "created_at": "2025-01-01T00:00:00.000Z",
  "status": "done",
  "error_message": null,
  "credit_cost": 2,
  "metadata": {
    "json_url": "https://example.com/transcript.json",
    "srt_url": "https://example.com/transcript.srt"
  },
  "type": "speech_to_text"
}

List Models

Retrieve available voice synthesis models.

Request

curl "https://api.kingcongstudio.com/v1/models" \
  -H "Content-Type: application/json" \
  -H "xi-api-key: $API_KEY"

Success Response

{
  "models": [
    {
      "model_id": "eleven_multilingual_v2",
      "name": "Eleven Multilingual v2",
      "can_be_finetuned": false,
      "can_do_text_to_speech": true,
      "can_do_voice_conversion": true,
      "languages": ["en", "es", "fr", "de", "it", "pt", "pl", "hi", "ar", ...]
    },
    {
      "model_id": "eleven_monolingual_v1",
      "name": "Eleven English v1",
      "can_be_finetuned": false,
      "can_do_text_to_speech": true,
      "can_do_voice_conversion": false,
      "languages": ["en"]
    }
  ]
}

List Recommended Voices

Gets a list of all available voices for a user with search, filtering and pagination (as free user).

Request

curl "https://api.kingcongstudio.com/v2/voices" \
  -H "xi-api-key: $API_KEY"

Read Elevenlabs documentation for response format and filtering options

List Shared Voices

Retrieves a list of shared voices (as free user).

Request

curl "https://api.kingcongstudio.com/v1/shared-voices" \
  -H "xi-api-key: $API_KEY"

Read Elevenlabs documentation for response format

Get Common Configuration

Retrieves common configuration settings from Minimax service (model, language support, etc.)

Request

curl "https://api.kingcongstudio.com/v1m/common/config" \
  -H "xi-api-key: $API_KEY"

Text-to-Speech Task

Converts text to speech using Minimax TTS service. Supports both synchronous and asynchronous processing.

Request

curl -X POST "https://api.kingcongstudio.com/v1m/task/text-to-speech" \
  -H "Content-Type: application/json" \
  -H "xi-api-key: $API_KEY" \
  -d '{
  "text": "Hello, this is a test message for text-to-speech conversion.",
  "model": "speech-2.6-hd",
  "voice_setting": {
    "voice_id": "209533299589184", 
    "vol": 1, 
    "pitch": 0, 
    "speed": 1 
  },
  "language_boost": "Auto",
  "with_transcript": false,
  "receive_url": "http://your-webhook-endpoint"
}'

Parameters

text REQUIRED Text to convert to speech
model REQUIRED TTS model (turbo models cost 0.6x credits)
voice_setting.voice_id REQUIRED Your Voice ID
language_boost OPTIONAL Language boost - Default: Auto
voice_setting.speed OPTIONAL Speed - Default: 1 (Min: 0.01, Max: 10.00)
voice_setting.pitch OPTIONAL Pitch - Default: 0 (Min: -12, Max: 12)
voice_setting.vol OPTIONAL Volume - Default: 1 (Min: 0.5, Max: 2.0)
receive_url OPTIONAL Webhook URL to receive the audio file

Success Response

{
  "success": true,
  "task_id": "uuid_task_id",
  "ec_remain_credits": 100
}

Webhook Response

{
  "id": "uuid_task_id",
  "created_at": "2025-01-01T00:00:00.000Z",
  "status": "done",
  "error_message": null,
  "credit_cost": 1,
  "metadata": {
    "audio_url": "https://example.com/audio.mp3",
    "srt_url": "https://example.com/audio.srt"
  },
  "type": "minimax_tts"
}

Clone Voice

Uploads an audio file to create a custom voice clone.

Request

curl -X POST "https://api.kingcongstudio.com/v1m/voice/clone" \
  -H "xi-api-key: $API_KEY" \
  -H "Content-Type: multipart/form-data" \
  -F file=@audio_sample.mp3 \
  -F voice_name="My Voice" \
  -F preview_text="Hello world" \
  -F language_tag="English" \
  -F need_noise_reduction=true \
  -F gender_tag="male"

Parameters

file FILE Audio file (mp3) - Max: 20MB or 5 minutes
voice_name REQUIRED Name for the cloned voice
preview_text REQUIRED Preview text for testing
language_tag REQUIRED Language (e.g. "English")
need_noise_reduction OPTIONAL Remove noise from audio (true/false)
gender_tag REQUIRED Gender: "male" or "female"

Success Response

{
  "success": true,
  "cloned_voice_id": 12345
}

Delete Voice Clone

Deletes a voice clone and all its references.

Request

curl -X DELETE "https://api.kingcongstudio.com/v1m/voice/clone/$voice_clone_id" \
  -H "xi-api-key: $API_KEY"

Success Response

{
  "success": true
}

List Voice Clones

Retrieves all voice clones owned by the authenticated user.

Request

curl "https://api.kingcongstudio.com/v1m/voice/clone" \
  -H "xi-api-key: $API_KEY"

Get Voice List

Retrieves available voices from Minimax service.

Request

curl -X POST "https://api.kingcongstudio.com/v1m/voice/list" \
  -H "Content-Type: application/json" \
  -H "xi-api-key: $API_KEY" \
  -d '{
  "page": 1,
  "page_size": 30,
  "tag_list": []
}'

Parameters

page OPTIONAL Page number - Default: 1
page_size OPTIONAL Items per page - Default: 30
tag_list OPTIONAL Filter tags (language, accent, gender, age)

Music Generation

Generates music using Minimax AI music generation service. Supports both idea-based and lyrics-based generation.

Request

curl -X POST "https://api.kingcongstudio.com/v1m/task/music-generation" \
  -H "Content-Type: application/json" \
  -H "xi-api-key: $API_KEY" \
  -d '{
  "title": "My Song Title",
  "idea": "A relaxing jazz piece for a quiet evening",
  "n": 1,
  "style_id": "8",
  "mood_id": "5",
  "scenario_id": "5",
  "rewrite_idea_switch": false,
  "receive_url": "http://your-webhook-endpoint"
}'

Parameters

title OPTIONAL Song title (max 40 characters)
idea REQUIRED Music idea/description (min 20, max 300 characters)
lyrics OPTIONAL Song lyrics (min 50, max 3000 characters)
style_id OPTIONAL Music style ID (1-18): Pop, Rock, Jazz, etc.
mood_id OPTIONAL Music mood ID (1-11): Relaxed, Happy, Sad, etc.
scenario_id OPTIONAL Music scenario ID (1-10): Coffee shop, Travel, etc.
n OPTIONAL Number of tracks (default: 1, min: 1, max: 3)
rewrite_idea_switch OPTIONAL Rewrite idea for better results (default: false)
receive_url OPTIONAL Webhook URL to receive generated music

Success Response

{
  "success": true,
  "task_id": "uuid_task_id",
  "ec_remain_credits": 100
}

Webhook Response

{
  "id": "uuid_task_id",
  "created_at": "2025-01-01T00:00:00.000Z",
  "status": "done",
  "error_message": null,
  "credit_cost": 1,
  "metadata": {
    "audio_url": [
      "https://example.com/music_track_1.mp3",
      "https://example.com/music_track_2.mp3"
    ],
    "cover_url": [
      "https://example.com/cover_1.jpg",
      "https://example.com/cover_2.jpg"
    ]
  },
  "type": "minimax_music"
}

Purchase Proxy

Purchase proxy by quantity and TTL (minutes).

Request

curl -X POST "https://api.kingcongstudio.com/v1p/proxy/purchase" \
  -H "Content-Type: application/json" \
  -H "xi-api-key: $API_KEY" \
  -d '{
  "ttl": 10,
  "quantity": 5
}'

Parameters

ttl REQUIRED Time to live: 5 or 10 minutes
quantity REQUIRED Quantity to buy

Success Response

{
  "success": true,
  "data": {
    "purchased_proxies": [
      {
        "id": 1,
        "proxy": "http://user:pass@host:port",
        "socks5": {
          "host": "host",
          "port": 1080,
          "username": "user",
          "password": "pass"
        },
        "ttl_minutes": 60,
        "credit_cost": 1250,
        "expires_at": "2025-01-01T00:00:00.000Z"
      }
    ],
    "total_cost": 6250,
    "total_purchased": 5,
    "requested_quantity": 5,
    "refunded_credits": 0,
    "unavailable_proxies": 0
  }
}

Your Purchased Proxies

List of your purchased proxies.

Request

curl "https://api.kingcongstudio.com/v1p/proxy/purchases" \
  -H "xi-api-key: $API_KEY"

Success Response

{
  "success": true,
  "data": {
    "purchases": [
      {
        "id": 1,
        "proxy": "http://user:pass@host:port",
        "socks5": {
          "host": "host",
          "port": 1080,
          "username": "user",
          "password": "pass"
        },
        "ttl_minutes": 10,
        "credit_cost": 1250,
        "expires_at": "2025-01-01T00:00:00.000Z"
      }
    ],
    "total": 1
  }
}

Get Task

Retrieves a task detail by task id. For polling if you don't use webhook.

Request

curl "https://api.kingcongstudio.com/v1/task/$task_id" \
  -H "Content-Type: application/json" \
  -H "xi-api-key: $API_KEY"

Success Response

{
  "id": "uuid_task_id",
  "created_at": "2025-01-01T00:00:00.000Z",
  "status": "doing",
  "error_message": null,
  "credit_cost": 1,
  "metadata": {
    "audio_url": "https://example.com/audio.mp3",
    "srt_url": "https://example.com/audio.srt",
    "json_url": "https://example.com/audio.json"
  },
  "progress": 60,
  "type": "tts"
}

Status values: "doing", "done", "error" | Progress: 0-100

List Tasks

List current user's tasks with pagination and optional type filter.

Request

curl "https://api.kingcongstudio.com/v1/tasks?page=1&limit=20&type=tts" \
  -H "Content-Type: application/json" \
  -H "xi-api-key: $API_KEY"

Query Parameters

page OPTIONAL Page number (default: 1)
limit OPTIONAL Items per page: 1-100 (default: 20)
type OPTIONAL Task type filter (tts, dubbing, minimax_tts, etc.)

Success Response

{
  "success": true,
  "data": [
    {
      "id": "uuid_task_id",
      "created_at": "2025-01-01T00:00:00.000Z",
      "status": "doing",
      "error_message": null,
      "credit_cost": 1,
      "metadata": {
        "audio_url": "https://example.com/audio.mp3",
        "srt_url": "https://example.com/audio.srt"
      },
      "type": "tts",
      "progress": 60
    }
  ],
  "page": 1,
  "limit": 20,
  "total": 42
}

Delete Task

Delete tasks and get refund (if available).

Request

curl -X POST "https://api.kingcongstudio.com/v1/task/delete" \
  -H "Content-Type: application/json" \
  -H "xi-api-key: $API_KEY" \
  --data-raw '{"task_ids":["uuid_task_id"]}'

Success Response

{
  "success": true,
  "refund_credits": 100
}

Get Credits

Returns total available credits of current user.

Request

curl "https://api.kingcongstudio.com/v1/credits" \
  -H "Content-Type: application/json" \
  -H "xi-api-key: $API_KEY"

Success Response

{
  "success": true,
  "credits": 123
}

Health Check

Check service health/config status.

Request

curl "https://api.kingcongstudio.com/v1/health-check" \
  -H "Content-Type: application/json" \
  -H "xi-api-key: $API_KEY"

Success Response

{
  "success": true,
  "data": {
    "elevenlabs": "good",
    "minimax": "good"
  }
}

Status values: "good", "degraded", "overloaded"