---
title: "Convert to WAV Format"
method: POST
path: "/api/v1/wav/generate"
---

# Convert to WAV Format

`POST /api/v1/wav/generate`

## Request body

- object
  - `taskId` string, required — The task ID of the music generation task.
  - `audioId` string, required — The audio ID of the specific track to convert. - Providing the specific `audioId` ensures the exact track is converted, especially when a task has multiple tracks.
  - `callBackUrl` string, uri, required — The URL to receive WAV conversion completion notification. - Required. - The callback includes a single download URL for the converted WAV file. - For detailed callback format and implementation guide, see [WAV Format Conversion Callbacks](https://docs.sunoapi.org/suno-api/convert-to-wav-format-callbacks) - Alternatively, you can use the get WAV conversion details endpoint to poll task status

## Response `200`

Request successful

- object
  - `code` 200 | 400 | 401 | 404 | 405 | 409 | 413 | 429 | 430 | 455 | 500 — # Status Codes - ✅ 200 - Request successful - ⚠️ 400 - Invalid parameters - ⚠️ 401 - Unauthorized access - ⚠️ 404 - Invalid request method or path - ⚠️ 405 - Rate limit exceeded - ⚠️ 409 - Conflict - WAV record already exists - ⚠️ 413 - Theme or prompt too long - ⚠️ 429 - Insufficient credits - ⚠️ 430 - Your call frequency is too high. Please try again later. - ⚠️ 455 - System maintenance - ❌ 500 - Server error
  - `msg` string — Error message when code != 200
  - `data` object
    - `taskId` string — Task ID for tracking task status

## Other responses

- `500` — Server error

---

[API](https://skmtc.net/sunoapi/apis/file-upload-api.md) · [All operations](https://skmtc.net/sunoapi/apis/file-upload-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/sunoapi/file-upload-api/revisions/22d45ee33a4a/schema)