Takes 2 to 4 audio tracks of the same conversation, one per speaker (remote reco
Takes 2 to 4 audio tracks of the same conversation, one per speaker (remote recordings or a multitrack recorder), of up to 20 minutes, and returns one mixed episode. Every track gets a high-pass filter against rumble and hum, light FFT noise reduction, a noise gate that closes while that speaker is silent so that bleed and room noise of the others do not sit twice in the mix, and is brought to a common loudness so nobody is too quiet; then the tracks are summed and the mix is brought to the…
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/podcast-mix
| 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 | $0.012 | 1376 ms |
Example input (from the provider)
{
"body": {
"duration_minutes": 1,
"output_format": "mp3",
"tracks": [
{
"label": "Moderation",
"source": {
"url": "https://medien.halowerk.com/beispiel/spur1.mp3"
}
},
{
"label": "Gast",
"source": {
"url": "https://medien.halowerk.com/beispiel/spur2.mp3"
}
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"duration_minutes": {
"description": "Length of the longest track in started minutes.",
"maximum": 20,
"minimum": 1,
"type": "integer"
},
"gate": {
"default": true,
"type": "boolean"
},
"output_format": {
"default": "mp3",
"enum": [
"opus",
"mp3",
"wav",
"flac"
],
"type": "string"
},
"target_lufs": {
"default": -16,
"maximum": -10,
"minimum": -30,
"type": "number"
},
"tracks": {
"items": {
"additionalProperties": false,
"properties": {
"gain_db": {
"default": 0,
"maximum": 12,
"minimum": -12,
"type": "number"
},
"label": {
"maxLength": 60,
"type": "string"
},
"offset_ms": {
"default": 0,
"maximum": 60000,
"minimum": 0,
"type": "integer"
},
"source": {
"additionalProperties": false,
"properties": {
"content_base64": {
"maxLength": 6000000,
"type": "string"
},
"filename": {
"maxLength": 260,
"type": "string"
},
"url": {
"maxLength": 2048,
"type": "string"
}
},
"type": "object"
}
},
"required": [
"source"
],
"type": "object"
},
"maxItems": 4,
"minItems": 2,
"type": "array"
}
},
"required": [
"tracks",
"duration_minutes"
],
"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"
}