POST
/
v1
/
audio
/
trim
{
  "404": {},
  "422": {},
  "fileId": "<string>",
  "originalFileId": "<string>",
  "duration": {
    "original": 123,
    "trimmed": 123,
    "reduction": 123
  },
  "fileSize": {
    "original": 123,
    "trimmed": 123
  }
}

​
Trim Audio

Remove silence from the beginning and end of audio files to reduce file size and improve processing efficiency.

​
Request

​
fileId
string
required
The ID of the audio file to trim
​
options
object
Trimming options

​
Response

​
fileId
string
ID of the trimmed audio file
​
originalFileId
string
ID of the original file (if kept)
​
duration
object
Duration information
​
fileSize
object
File size information

​
Examples

curl -X POST https://api.authentivoice.com/v1/audio/trim \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "fileId": "file_0987654321fedcba",
    "options": {
      "threshold": -35,
      "minSilence": 0.3
    }
  }'

​
Response Example

{
  "fileId": "file_trimmed_abc123def456",
  "originalFileId": "file_0987654321fedcba",
  "duration": {
    "original": 300.5,
    "trimmed": 285.2,
    "reduction": 5.1
  },
  "fileSize": {
    "original": 4505600,
    "trimmed": 4278400
  }
}

​
Error Responses

​
404
Not Found
File not found
{
  "error": {
    "code": "FILE_NOT_FOUND",
    "message": "The specified audio file was not found"
  }
}
​
422
Unprocessable Entity
Invalid trimming parameters
{
  "error": {
    "code": "INVALID_PARAMETERS",
    "message": "Threshold must be between -60 and 0 dB"
  }
}