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47 lines
1.3 KiB
Markdown
47 lines
1.3 KiB
Markdown
---
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description: Convert audio between MP3, WAV, OGG, FLAC, and M4A formats.
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---
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# Convert Audio
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Convert audio files between common formats including MP3, WAV, OGG, FLAC, and M4A, with configurable output bitrate.
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## API Endpoint
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`POST /api/v1/tools/audio/convert-audio`
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Accepts multipart form data with an audio file and a JSON `settings` field.
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## Parameters
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| Parameter | Type | Required | Default | Description |
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|-----------|------|----------|---------|-------------|
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| format | string | No | `"mp3"` | Output format: `mp3`, `wav`, `ogg`, `flac`, `m4a` |
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| bitrateKbps | integer | No | `192` | Output bitrate in kbps (32 to 320) |
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## Example Request
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```bash
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curl -X POST http://localhost:1349/api/v1/tools/audio/convert-audio \
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-H "Authorization: Bearer si_your-api-key" \
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-F "file=@audio.mp3" \
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-F 'settings={"format": "flac", "bitrateKbps": 256}'
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```
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## Example Response
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```json
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{
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"jobId": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
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"downloadUrl": "/api/v1/download/a1b2c3d4-e5f6-7890-abcd-ef1234567890/audio.flac",
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"originalSize": 4500000,
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"processedSize": 8200000
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}
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```
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## Notes
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- Supported input formats include MP3, WAV, OGG, FLAC, AAC, M4A, WMA, AIFF, and OPUS.
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- Bitrate only applies to lossy formats (MP3, OGG, M4A). Lossless formats like WAV and FLAC ignore this setting.
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- The output filename keeps the original name with the new extension.
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