Convert Audio to Mp3

Overview

Convert an audio file to MP3 format.

Endpoint

POST https://eranol.com/api/v1/ffmpeg/convert/audio/to/mp3

Request Body

{
  "url": "https://dl.espressif.com/dl/audio/ff-16b-2c-44100hz.wav"
}

Response Example

[
  {
    "job_id": "1406c589-a1f4-45d5-8745-aae07bc4de38",
    "status": "pending",
    "message": "Job created. Poll status_url for progress.",
    "result_url": "https://eranol.com/api/v1/ffmpeg/result/1406c589-a1f4-45d5-8745-aae07bc4de38",
    "status_url": "https://eranol.com/api/v1/ffmpeg/status/1406c589-a1f4-45d5-8745-aae07bc4de38"
  }
]

Use Cases

1. WAV to MP3 (standard podcast)

Convert a high-quality WAV recording to compressed MP3 for podcast distribution or web playback.

Request Body

{
  "url": "https://cdn.example.com/interview-raw.wav"
}

Response

{
  "job_id": "1406c589-a1f4-45d5-8745-aae07bc4de38",
  "status": "pending",
  "message": "Job created. Poll status_url for progress.",
  "result_url": "https://eranol.com/api/v1/ffmpeg/result/1406c589-a1f4-45d5-8745-aae07bc4de38",
  "status_url": "https://eranol.com/api/v1/ffmpeg/status/1406c589-a1f4-45d5-8745-aae07bc4de38"
}

2. OGG to MP3 (game audio asset)

Convert OGG game sound effects to MP3 for broader browser and device compatibility.

Request Body

{
  "url": "https://cdn.example.com/sound-effect.ogg"
}

Response

{
  "job_id": "1406c589-a1f4-45d5-8745-aae07bc4de38",
  "status": "pending",
  "message": "Job created. Poll status_url for progress.",
  "result_url": "https://eranol.com/api/v1/ffmpeg/result/1406c589-a1f4-45d5-8745-aae07bc4de38",
  "status_url": "https://eranol.com/api/v1/ffmpeg/status/1406c589-a1f4-45d5-8745-aae07bc4de38"
}

3. FLAC to MP3 (music distribution)

Downconvert a lossless FLAC master to MP3 for streaming platforms that require compressed audio.

Request Body

{
  "url": "https://cdn.example.com/music-master.flac"
}

Response

{
  "job_id": "1406c589-a1f4-45d5-8745-aae07bc4de38",
  "status": "pending",
  "message": "Job created. Poll status_url for progress.",
  "result_url": "https://eranol.com/api/v1/ffmpeg/result/1406c589-a1f4-45d5-8745-aae07bc4de38",
  "status_url": "https://eranol.com/api/v1/ffmpeg/status/1406c589-a1f4-45d5-8745-aae07bc4de38"
}

Error Codes

Code	Meaning
401	Missing or invalid API key
402	Insufficient credits
422	Validation error — check your request body
429	Rate limit exceeded — slow down requests
500	Internal server error — try again or contact support