Qwen3-TTS Voice Design API

Service: Qwen3-TTS Voice Design HTTP Service with Queue Control
Concurrency Limit: 1
Queue Management: Enabled
Response Format: JSON with download URL
CORS: Enabled

API Endpoints:
  POST /tts              - Text to Speech (returns JSON)
  GET  /download/<file>   - Download generated audio file
  GET  /health            - Health check
  GET  /queue/status      - Queue status monitoring
  GET  /docs              - Swagger API documentation
  GET  /redoc             - ReDoc API documentation

Request Parameters (POST /tts):
  Required:
    - text      : Text to synthesize (1-5000 characters)

  Optional:
    - instruct  : Voice design instruction (e.g., "Speak with an angry tone")
    - language  : Language (default: Chinese)
      - Chinese  : Chinese
      - English  : English
      - Japanese : Japanese
      - Korean   : Korean
      - Auto     : Auto detect

Response Format (POST /tts):
  Success Response:
    {
      "success": true,
      "message": "TTS generation completed",
      "data": {
        "request_id": "tts_123_20260316_120000",
        "download_url": "http://YOUR_SERVER:8000/download/tts_123_20260316_120000.wav",
        "filename": "tts_123_20260316_120000.wav",
        "processing_time": 2.35,
        "sample_rate": 12000,
        "text_preview": "Hello, this is a...",
        "language": "English"
      }
    }

Technical Specifications:
  - Model Version      : Qwen3-TTS-12Hz-1.7B-VoiceDesign
  - Sample Rate        : 12000 Hz
  - Audio Format       : WAV
  - Concurrency Mode   : Async Queue
  - Concurrency Limit  : 1
  - Response Format    : JSON
  - Audio Storage      : Temporary files with download URLs
  - CORS               : Enabled

Important Notes:
  1. API returns JSON response with download URL
  2. Audio files are stored temporarily and available for download
  3. Download URL format: https://voice.dzai.cc/download/<filename>
  4. Concurrency controlled by 'concurrency_number' parameter
  5. CORS enabled for cross-origin requests

              Powered by Qwen3-TTS | Version 2.0.0 (Queue Control + JSON + CORS)