> ## Documentation Index > Fetch the complete documentation index at: https://docs.apistable.ai/llms.txt > Use this file to discover all available pages before exploring further. # 预处理歌曲声音 Persona > 先从本站歌曲准备声音素材，再选取 10–30 秒片段创建声音 Persona。 > 能力按服务端配置逐项启用。未启用操作返回 503 且不创建任务；音乐积分扣除当前未启用。 ## 调用步骤 先从本站歌曲准备声音素材，再选取 10–30 秒片段创建声音 Persona。 * 1. 按下方示例准备输入，将占位地址和 ID 换成你有权使用的资源。 * 2. 将 model 设为 suno\_persona\_prepare，参数放在 input 内。提交一次并保存返回的 task\_id。 * 3. 查询已保存的任务，或接收回调。任务仍在处理中时继续等待，不重新提交同一操作。 * 试听 result.audio\_url，将 prepared\_audio\_id 与 10–30 秒选段传给 suno\_persona\_create。 ## 创建任务 将model和input发送到统一任务入口；可在顶层传公开HTTPS callback\_url。资源ID均为本账户的本站ID。当前音乐积分扣除未启用。 ```json theme={null} { "model": "suno_persona_prepare", "input": { "audio_id": "YOUR_AUDIO_ID" } } ``` ## 受理响应 HTTP 200仅表示受理。查询GET /api/v1/tasks/\{task\_id}，直到data.status为succeeded或failed。成功后读取data.result；失败原因位于data.message。 ```json theme={null} { "code": 200, "msg": "success", "data": { "task_id": "YOUR_TASK_ID" } } ``` ## 参数速查 | 字段 | 类型 | 必填 | 说明与限制 | | - | - | - | - | | audio\_id | string | 是 | 本账户的本站歌曲ID。翻唱/续写只传此ID，不传源task\_id或外部URL。 maxLength: 200 | ## 输入与限制 下方Schema列出支持字段、类型和基础限制；还须遵守“重要条件”，跨字段与来源资源校验不完全体现在JSON Schema中。未知参数会被拒绝。URL 参数仅接受公开 HTTPS 地址，不接受文件对象。 ```json theme={null} { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "object", "properties": { "audio_id": { "type": "string", "minLength": 1, "maxLength": 200, "description": "本账户的本站歌曲ID。翻唱/续写只传此ID，不传源task_id或外部URL。" } }, "required": [ "audio_id" ], "additionalProperties": false } ``` ## 重要条件 * 仅接受本站生成歌曲；上传音频及其翻唱/续写衍生作品会被拒绝。取得prepared\_audio\_id后，在去除静音的预处理人声时间轴上选段；可选waveform可能为null。 * 上传文件保留24小时，生成文件保留14天，任务详情保留30天；复用文件沿用原到期时间。有效Voice/Persona身份映射与任务日志清理分开处理，请及时下载需长期保存的文件。 ## 结果 Schema 创建响应为 \{code:200,msg:"success",data:\{task\_id}}，轮询 GET /api/v1/tasks/\{task\_id}。成功时 data.result 为符合下方 Schema 的对象，其他状态为 null；input 仍为 JSON 字符串。 ```json theme={null} { "type": "object", "required": [ "prepared_audio_id", "audio_url", "waveform", "expires_at" ], "properties": { "prepared_audio_id": { "type": "string" }, "audio_url": { "type": "string" }, "waveform": {}, "expires_at": { "type": "string" } }, "additionalProperties": false } ``` ## 相关流程 [Voice 完整四步](https://docs.apistable.ai/zh/suno-voice-workflow.md) [文件上传](https://docs.apistable.ai/zh/file-upload.md) [回调](https://docs.apistable.ai/zh/webhooks.md) ## OpenAPI ````yaml openapi-suno-persona-prepare-zh.json POST /api/v1/tasks/create_task openapi: 3.1.0 info: title: APIstable API version: 1.0.0-preview description: >- Public /api/v1 protocol. Valid API keys have the same account-scoped access. Read the selected model documentation for its ID, supported inputs, result format and availability before submitting. No client submission idempotency or max_credits. Availability, pricing, file retention and callback formats follow the selected model contract. Unconfigured operations return 503. servers: - url: https://apistable.ai description: APIstable API security: [] paths: /api/v1/tasks/create_task: post: summary: 预处理歌曲声音 Persona description: 先从本站歌曲准备声音素材，再选取 10–30 秒片段创建声音 Persona。 operationId: suno_persona_prepare requestBody: required: true content: application/json: schema: type: object required: - model - input additionalProperties: false properties: model: type: string enum: - suno_persona_prepare example: suno_persona_prepare input: $schema: https://json-schema.org/draft/2020-12/schema type: object properties: audio_id: type: string minLength: 1 maxLength: 200 description: 本账户的本站歌曲ID。翻唱/续写只传此ID，不传源task_id或外部URL。 required: - audio_id additionalProperties: false callback_url: type: string format: uri description: >- Optional public HTTPS endpoint for signed completion callbacks; no redirects or private IPs. example: model: suno_persona_prepare input: audio_id: YOUR_AUDIO_ID responses: '200': description: Accepted task. Poll the common task endpoint or use callback_url. content: application/json: schema: type: object required: - code - msg - data additionalProperties: false properties: code: const: 200 msg: const: success data: type: object required: - task_id additionalProperties: false properties: task_id: type: string '400': description: >- 40001 invalid JSON, 40002 invalid input/callback, 40003 unsupported parameter. content: application/json: schema: $ref: '#/components/schemas/Error' '401': description: Invalid or revoked API key. content: application/json: schema: $ref: '#/components/schemas/Error' '402': description: '40201: Insufficient credits (live acceptance).' content: application/json: schema: $ref: '#/components/schemas/Error' '404': description: '40401: Unknown model or resource not found in this account.' content: application/json: schema: $ref: '#/components/schemas/Error' '409': description: '40901: Resource belongs to a different provider account.' content: application/json: schema: $ref: '#/components/schemas/Error' '410': description: '41001: Source audio or temporary resource has expired.' content: application/json: schema: $ref: '#/components/schemas/Error' '413': description: '41301: Request too large.' content: application/json: schema: $ref: '#/components/schemas/Error' '422': description: '42201: Requested capability combination is not enabled.' content: application/json: schema: $ref: '#/components/schemas/Error' '429': description: '42901: Rate/concurrency limit (live acceptance).' content: application/json: schema: $ref: '#/components/schemas/Error' '503': description: '50301: Service/provider unavailable. No live submission or charge.' content: application/json: schema: $ref: '#/components/schemas/Error' security: - bearerAuth: [] components: schemas: Error: type: object required: - code - msg - data properties: code: type: integer msg: type: string data: type: 'null' securitySchemes: bearerAuth: type: http scheme: bearer description: >- Every valid key can submit and query its own account. Revoked keys are rejected. ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.