Takes an audio file (MP3, M4A, Ogg, FLAC; up to 24 MB)
Takes an audio file (MP3, M4A, Ogg, FLAC; up to 24 MB). Without set it returns all metadata tags, embedded chapters and whether a cover image is present. With set it writes the given fields — title, artist, album, album_artist, genre, date, track, comment, composer, publisher, copyright, language, description — as ID3v2.3 for MP3 or native tags for other containers, removes fields set to an empty string, copies the audio without re-encoding and returns the file together with the tags read back…
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://medien.halowerk.com/v1/id3-tags
| Category | Image and media |
|---|---|
| Provider host | medien.halowerk.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-31 | valid payment request | 402 | $0.002 | 1047 ms |
Example input (from the provider)
{
"body": {
"set": {
"artist": "HALOWERK Beispiel",
"date": "2026",
"genre": "Podcast",
"title": "Garden Talk \u2013 Bees"
},
"source": {
"url": "https://medien.halowerk.com/beispiel/werbung.mp3"
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"set": {
"additionalProperties": false,
"properties": {
"album": {
"maxLength": 500,
"type": "string"
},
"album_artist": {
"maxLength": 500,
"type": "string"
},
"artist": {
"maxLength": 500,
"type": "string"
},
"comment": {
"maxLength": 500,
"type": "string"
},
"composer": {
"maxLength": 500,
"type": "string"
},
"copyright": {
"maxLength": 500,
"type": "string"
},
"date": {
"maxLength": 500,
"type": "string"
},
"description": {
"maxLength": 500,
"type": "string"
},
"genre": {
"maxLength": 500,
"type": "string"
},
"language": {
"maxLength": 500,
"type": "string"
},
"publisher": {
"maxLength": 500,
"type": "string"
},
"title": {
"maxLength": 500,
"type": "string"
},
"track": {
"maxLength": 500,
"type": "string"
}
},
"type": "object"
},
"source": {
"additionalProperties": false,
"properties": {
"content_base64": {
"maxLength": 12000000,
"type": "string"
},
"filename": {
"maxLength": 260,
"type": "string"
},
"url": {
"maxLength": 2048,
"type": "string"
}
},
"type": "object"
}
},
"required": [
"source"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}