Audio Metadata

View, edit, or strip audio metadata tags such as title, artist, and album (ID3 and similar tag formats).

API Endpoint

POST /api/v1/tools/audio-metadata

Accepts multipart form data with an audio file and a JSON settings field.

Parameters

Parameter	Type	Required	Default	Description
strip	boolean	No	false	Remove all existing metadata tags
title	string	No	-	Set the title tag (max 500 characters)
artist	string	No	-	Set the artist tag (max 500 characters)
album	string	No	-	Set the album tag (max 500 characters)

Example Request

Edit metadata tags:

curl -X POST http://localhost:1349/api/v1/tools/audio-metadata \
  -H "Authorization: Bearer si_your-api-key" \
  -F "[email protected]" \
  -F 'settings={"title": "My Song", "artist": "Artist Name", "album": "Album Name"}'

Strip all metadata:

curl -X POST http://localhost:1349/api/v1/tools/audio-metadata \
  -H "Authorization: Bearer si_your-api-key" \
  -F "[email protected]" \
  -F 'settings={"strip": true}'

Example Response

{
  "jobId": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
  "downloadUrl": "/api/v1/download/a1b2c3d4-e5f6-7890-abcd-ef1234567890/audio.mp3",
  "originalSize": 4500000,
  "processedSize": 4480000,
  "metadata": {
    "container": "mp3",
    "durationS": 245.3,
    "bitrateKbps": 192,
    "tags": {
      "title": "My Song",
      "artist": "Artist Name",
      "album": "Album Name"
    }
  }
}

Notes

• The response includes a metadata object with container format, duration, bitrate, and current tags.
• When strip is true, all tag fields are ignored and every existing tag is removed.
• Only the tags you provide are updated; unspecified tags remain unchanged.
• Output format matches the input format.