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Api Docs(Current)
User GuideBack To APP
Api Docs(Current)
User GuideBack To APP
🇺🇸 English
  • 🇺🇸 English
  • 🇨🇳 简体中文
🇺🇸 English
  • 🇺🇸 English
  • 🇨🇳 简体中文
  1. Async jobs
  • Overview
  • Authentication Method
  • Core
    • Voice Character
      • Manage
        • Get the list of voice characters for the current user
        • Get details of the voice character with the specified ID
        • Create a new voice character
        • Update a voice character's name and description
        • Upload avatar for the voice character with the specified ID
        • Delete Voice Character with the specified ID
      • Styles
        • Get the transcription of a style's reference audio
        • Add a style to the voice character with the specified ID
        • Correct the transcription of a style's reference audio
        • Update a style's name and description
        • Set a style as the default style
        • Reset a style and reprocess its reference audio
        • Delete Style of the specified ID for the Voice Character with the specified ID
    • Voice Generation
      • Async jobs
        • Get the list of asynchronous generation tasks for the current user
          GET
        • Get the details of an asynchronous generation task by ID
          GET
        • Create Asynchronous Voice Generation Task
          POST
        • Upload audio for voice conversion
          POST
        • Delete an asynchronous generation task by ID
          DELETE
      • Synchronous
        • List synthesis parameter presets
        • One-shot synthesis returning an MP3 stream directly
        • Synchronous real-time voice generation
  • Creative
    • Templates
      • Get User's Template List
      • Get Template Details with Specified ID
      • Create New Template
      • Update Template with Specified ID
      • Delete Template with Specified ID
  • Account
    • User
      • Get current user account information
  • Advanced
    • Splitter
      • List splitter configurations
      • Get splitter configuration details
      • Create a splitter configuration
      • Update a splitter configuration (diff mode)
      • Delete a splitter configuration
  • Schemas
    • Generation Template
    • Generation Task
    • Voice Character
    • General Generation Parameters (New)
    • ErrorResponse
  1. Async jobs

Get the details of an asynchronous generation task by ID

GET
https://v1.vocu.ai/api/tts/generate/{id}
Polls a job created by POST /api/tts/generate. The terminal values of status are generated (success) and failed; pending (waiting) and processing (synthesising) are intermediate. The audio URL is only usable once the status is generated.
Pace your polling yourself. May return RATE_LIMIT_* (HTTP 429). Read Retry-After and retry with exponential backoff. See the "Errors" document.
Passing stream=1 swaps the audio address for a play-while-downloading stream URL (with an auth query parameter), which is useful for starting playback as soon as the job enters processing.
You can only read your own jobs; someone else's job and a deleted job both return GENERATE_NOT_FOUND (404), with no distinction between "missing" and "forbidden".
INFO
See the Errors document for the full code reference. Always use the X-Vocu-App-Request-Id response header when troubleshooting.

Request

Authorization
Provide your bearer token in the
Authorization
header when making requests to protected resources.
Example:
Authorization: Bearer ********************
Path Params

Query Params

Request Code Samples

Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
Dart
R
Request Request Example
Shell
JavaScript
Java
Swift
curl --location 'https://v1.vocu.ai/api/tts/generate/?stream=undefined' \
--header 'Authorization: Bearer <token>'

Responses

🟢200Successfully retrieved asynchronous generation task details
application/json
Job details; the audio URL is only valid once status === "generated"
Bodyapplication/json

Example
{
    "status": 200,
    "message": "OK",
    "data": {
        "id": "71f2d625-b99c-4654-9d24-337e18b2e3fd",
        "userId": "76609c5e-53b8-4f4f-8d5c-839b5644a910",
        "status": "generated",
        "type": "vocu-neural-voice-001",
        "metadata": {
            "contents": [
                {
                    "voiceId": "5d040784-cc81-4459-aa1d-6c2168ddb845",
                    "text": "A simple banana pie. No fancy stuff. Just pie.",
                    "audio": "https://storage.vocu.ai/generate/d8dd76c1-41a9-44fb-925c-8757b3fdd514/2dbda2bb-5d7e-43f0-a3df-490d99ee2f32-25.mp3",
                    "generatedAt": "1946-10-23T17:07:23.749Z",
                    "preset": "balance",
                    "break_clone": true,
                    "language": "auto",
                    "vivid": false,
                    "emo_switch": [
                        0,
                        0,
                        0,
                        0,
                        0
                    ],
                    "speechRate": 1,
                    "flash": false,
                    "stream": false,
                    "seed": -1
                }
            ],
            "characters": 71,
            "voices": [
                {
                    "id": "3076236f-5997-4aa1-a3ad-a90299023072",
                    "name": "Alvin Schulist",
                    "status": "lora-success",
                    "metadata": {
                        "avatar": "https://picsum.photos/seed/6Q4nigq/1090/1383",
                        "description": "veteran",
                        "prompts": [
                            {
                                "id": "67dde895-bf07-4d07-8b7b-8c13b4f9d794",
                                "name": "thorough",
                                "promptOriginAudioStorageUrl": "https://storage.vocu.ai/prompt/549994/384128-playback-vwu5sw.mp3",
                                "playBackAudio": "https://storage.vocu.ai/prompt/833000/424373-playback-4qezbk.mp3",
                                "description": "The \"eminent\" emotion style",
                                "language": "auto",
                                "vocalFilter": true
                            },
                            {
                                "id": "304613bd-a7c1-4d5a-b628-2de5f390cf50",
                                "name": "calculating",
                                "promptOriginAudioStorageUrl": "https://storage.vocu.ai/prompt/785269/972304-playback-mamvfw.mp3",
                                "playBackAudio": "https://storage.vocu.ai/prompt/250415/359866-playback-zweh13.mp3",
                                "description": "The \"ill-fated\" emotion style",
                                "language": "auto",
                                "vocalFilter": true
                            }
                        ]
                    },
                    "version": "v3.0",
                    "from": "upload"
                }
            ],
            "isPremium": false,
            "audio": "https://storage.vocu.ai/generate/6b4a0f6e-20f1-4c0c-b981-bb8191ec9cc3/076d704c-5315-4fdd-be55-340af9468c9e-merged.mp3",
            "generatedAt": "2001-04-01T13:27:08.841Z",
            "srt": false
        }
    }
}
🟠401Unauthorized
🟠404Not found
🟠429Rate limited
Modified at 2026-08-23 09:24:46
Previous
Get the list of asynchronous generation tasks for the current user
Next
Create Asynchronous Voice Generation Task