API
On this section

Clean Audio Audio

Submit a clean audio job

audio
produces
audio
$0.0125per minute

Start an asynchronous job that removes background noise from speech, with the same model that powers Clean Audio in the VEED editor. Returns the cleaned recording as an audio file.

It is built for speech, in any language. Music and sound effects count as noise and are removed. A video file is accepted, but the result is its cleaned audio track alone: to get the video back with the cleaned audio, use the video variant.

Inputs

  • audio_url — public URL of the recording; any file ffmpeg reads (such as MP3, WAV, M4A/AAC, OGG/Opus, FLAC, MP4, MOV or WebM), up to 30 minutes and 512 MB. Split anything longer into separate jobs
  • strength — optional; how much of the original may remain under speech, between 0 and 1. Lower keeps more room tone behind the voice
  • target_lufs — optional; the output's integrated loudness, between -40 and -8 LUFS
  • normalize_loudness — optional; false keeps the input level instead of normalizing it
  • output_format — optional; flac or wav, both 48 kHz mono 16-bit

What happens next

The job is accepted immediately — you get 202 Accepted with a job_id and status PROCESSING. Processing takes roughly 0.2–0.5× the audio's duration; poll GET /v1/clean-audio/{job_id} until the job is COMPLETED or FAILED.

POST
/v1/clean-audio
Try it ▷

Headers

X-Veed-Store-IOenumoptional

Set to 0 to not store this request's and response's bodies. They are then not available in your request logs for debugging.

Accepts01Defaults to "1".
X-Veed-Media-Expiration-Secondsintegeroptional

Number of seconds before the media URLs returned for this request expire. A value above the maximum is capped rather than rejected.

At most 2592000.Defaults to 86400.

Request body CleanAudioInput ↗

audio_urlurlrequired

URL of the recording to clean: any audio or video file, up to 30 minutes and 512 MB. A video's audio track is used; multi-channel audio is mixed down to mono.

Must be an http(s) URL.
normalize_loudnessbooleanoptional

Set to false to skip loudness normalization and keep the input level.

Defaults to true.
output_formatenumoptional

Container for the 48 kHz mono 16-bit output. FLAC is lossless at about half the size of WAV.

AcceptsflacwavDefaults to "flac".
strengthnumberoptional

How much of the original is allowed to remain under speech: the suppression floor is 1 - strength. Lower keeps more room tone behind the voice; silence between words is always fully cleaned.

Between 0 and 1.Defaults to 0.874.
target_lufsnumberoptional

Integrated loudness of the output in LUFS (ITU-R BS.1770); true peak is capped at -1.1 dBTP. Ignored when normalize_loudness is false. A null reads as omitted: set normalize_loudness to false to skip normalization.

Between -40 and -8.Defaults to -19.

Responses

dataobjectrequiredCleanAudioJob ↗
Show 6 nested fields
credits_chargedintegeroptional

Credits charged for the job. Present once the job is COMPLETED and the final charge is known.

credits_estimatedintegeroptional

Credits quoted before the job ran. Present only on the response that created the job. This is an estimate, not the price: the charged amount can be higher or lower.

Failure information. Present once the job has FAILED.

Show 3 nested fields
codeenumrequired

Stable, machine-readable failure code for this job type.

Acceptsinput_validationcontent_moderationinvalid_fileaudio_too_longtransload_failedgeneration_failedtimeoutinsufficient_credits
detailsarray of objectoptionalJobErrorDetail ↗

Optional structured failure details.

Show 3 nested fields
fieldstringoptional

Dotted path to the offending input, when applicable.

messagestringrequired

Human-readable explanation of this detail.

typestringrequired

The category of this detail entry.

messagestringrequired

Human-readable failure message.

job_iduuidrequired

Stable identifier of the job and of the resource it produces.

resultobjectoptionalCleanAudio ↗

The produced resource. Present once the job is COMPLETED.

Show 1 nested field
audioobjectrequiredFile ↗

The denoised recording: 48 kHz mono, the same duration as the input.

Show 4 nested fields
content_typestringoptional

The mime type of the file.

file_namestringoptional

The name of the file.

file_sizeintegeroptional

The size of the file in bytes.

urlstringrequired

The URL where the file can be downloaded from.

statusenumrequired

Current lifecycle state of the job.

AcceptsPROCESSINGCOMPLETEDFAILEDCANCELLED
X-Request-IDCorrelation id for this request, adopted from the request or minted at the edge.
401UnauthorizedErrorResponse ↗
errorobjectrequiredErrorBody ↗
Show 4 nested fields
codeenumrequired
Acceptsinvalid_requestunauthenticatedinsufficient_tokenspermission_deniednot_foundconflictrate_limitedunavailableinternal
detailsarray of objectoptionalErrorDetail ↗
Show 6 nested fields
fieldstringoptional
messagestringoptional
reasonenumoptional
Acceptsapi_key_expiredapi_key_inactiveapi_key_invalidapi_key_revokedapi_key_workspace_unavailableinsufficient_creditsjob_not_foundmodel_access_requiredoauth_token_invalid
retry_after_msintegeroptional
typestringrequired
valueobjectoptional
messagestringrequired
request_idstringrequired
X-Request-IDCorrelation id for this request, adopted from the request or minted at the edge.
402Payment RequiredErrorResponse ↗
errorobjectrequiredErrorBody ↗
Show 4 nested fields
codeenumrequired
Acceptsinvalid_requestunauthenticatedinsufficient_tokenspermission_deniednot_foundconflictrate_limitedunavailableinternal
detailsarray of objectoptionalErrorDetail ↗
Show 6 nested fields
fieldstringoptional
messagestringoptional
reasonenumoptional
Acceptsapi_key_expiredapi_key_inactiveapi_key_invalidapi_key_revokedapi_key_workspace_unavailableinsufficient_creditsjob_not_foundmodel_access_requiredoauth_token_invalid
retry_after_msintegeroptional
typestringrequired
valueobjectoptional
messagestringrequired
request_idstringrequired
X-Request-IDCorrelation id for this request, adopted from the request or minted at the edge.
422Unprocessable EntityErrorResponse ↗
errorobjectrequiredErrorBody ↗
Show 4 nested fields
codeenumrequired
Acceptsinvalid_requestunauthenticatedinsufficient_tokenspermission_deniednot_foundconflictrate_limitedunavailableinternal
detailsarray of objectoptionalErrorDetail ↗
Show 6 nested fields
fieldstringoptional
messagestringoptional
reasonenumoptional
Acceptsapi_key_expiredapi_key_inactiveapi_key_invalidapi_key_revokedapi_key_workspace_unavailableinsufficient_creditsjob_not_foundmodel_access_requiredoauth_token_invalid
retry_after_msintegeroptional
typestringrequired
valueobjectoptional
messagestringrequired
request_idstringrequired
X-Request-IDCorrelation id for this request, adopted from the request or minted at the edge.
429Rate limit exceededErrorResponse ↗
errorobjectrequiredErrorBody ↗
Show 4 nested fields
codeenumrequired
Acceptsinvalid_requestunauthenticatedinsufficient_tokenspermission_deniednot_foundconflictrate_limitedunavailableinternal
detailsarray of objectoptionalErrorDetail ↗
Show 6 nested fields
fieldstringoptional
messagestringoptional
reasonenumoptional
Acceptsapi_key_expiredapi_key_inactiveapi_key_invalidapi_key_revokedapi_key_workspace_unavailableinsufficient_creditsjob_not_foundmodel_access_requiredoauth_token_invalid
retry_after_msintegeroptional
typestringrequired
valueobjectoptional
messagestringrequired
request_idstringrequired
Retry-AfterSeconds until the rate limit resets.
X-RateLimit-ClassThe rate-limit class that was hit (read, mutation, ai-generation).
X-RateLimit-LimitRequest budget for the matched class.
X-RateLimit-RemainingRemaining requests in the current window.
X-RateLimit-ResetUnix time (seconds) when the budget resets.
X-Request-IDCorrelation id for this request, adopted from the request or minted at the edge.
500Internal Server ErrorErrorResponse ↗
errorobjectrequiredErrorBody ↗
Show 4 nested fields
codeenumrequired
Acceptsinvalid_requestunauthenticatedinsufficient_tokenspermission_deniednot_foundconflictrate_limitedunavailableinternal
detailsarray of objectoptionalErrorDetail ↗
Show 6 nested fields
fieldstringoptional
messagestringoptional
reasonenumoptional
Acceptsapi_key_expiredapi_key_inactiveapi_key_invalidapi_key_revokedapi_key_workspace_unavailableinsufficient_creditsjob_not_foundmodel_access_requiredoauth_token_invalid
retry_after_msintegeroptional
typestringrequired
valueobjectoptional
messagestringrequired
request_idstringrequired
X-Request-IDCorrelation id for this request, adopted from the request or minted at the edge.

Guides

Example request

terminal
curl -X POST "https://api.veed.io/v1/clean-audio" \
  -H "Authorization: Bearer $VEED_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "audio_url": "https://static-assets.veed.io/api-examples/clean-audio-input.m4a"
}'

Example response

HTTP 202
{
  "data": {
    "job_id": "123e4567-e89b-12d3-a456-426614174000",
    "status": "PROCESSING",
    "credits_estimated": 2
  }
}