POST /v1/audio-enhancement

Audio enhancement

Rebuild a damaged recording and return a download link for the enhanced file.

POST https://api.pascalai.co/v1/audio-enhancement
Content-Type: multipart/form-data

Authenticate with Authorization: Bearer and an API key. Send model before file. The file must be under 500 MB. The call remains open for up to 4 minutes. When processing has finished inside that window, the body is the job. When status is queued or running, retrieve the same object with GET /v1/audio-enhancement/{job_id}. The fields for the current model are on its model page.

Field	Type	Description
`model`Required	string	Catalogue id. The current model is voicefixer. This part must be sent before the file.
`file`Required	file	Audio file to enhance. The file must be under 500 MB.
`params`	string	JSON object for that model, encoded as a string. Omit the field, or send an empty string, to use the defaults. The value must be a JSON object.
`name`	string	Optional label stored on the job and returned as name.

Response

200 with the job. A successful file is charged $0.05 plus the audio duration in minutes. result.artifacts contains the enhanced file. url is the download link. Download the file within one day. The file is deleted after that. The job record remains.

Batch

POST /v1/audio-enhancement/batch

Enhance up to 50 files in a single request. All files use the same model and the same parameters. Send model, then params, then each audio file as a part named file. Each file must be under 500 MB.

The response contains the batch identifier. Retrieve progress with GET /v1/audio-enhancement/batch/{batch_id}. An account may have two open batches. A successful batch is charged $0.05 once. Each file is charged for its audio duration in minutes.

Example

curl https://api.pascalai.co/v1/audio-enhancement \
  -H "Authorization: Bearer $PASCAL_API_KEY" \
  -H "Idempotency-Key: $(uuidgen)" \
  -F model=voicefixer \
  -F params='{"output_format":"mp3"}' \
  -F file=@damaged.wav

curl https://api.pascalai.co/v1/audio-enhancement/$JOB_ID \
  -H "Authorization: Bearer $PASCAL_API_KEY"

Models

voicefixerReconstructs damaged speech.