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LTX 2.3 Video Pro · Audio to Video

Integrar

ID dal model ltx-2.3/audio-to-video
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.com/v1/run/ltx-2.3/audio-to-video?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "audio": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3"
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://api.doitong.com/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

Datotecas sco l'exempel: $1,00 1 000 credits API tias datotecas vegnan mesiradas avant l'execuziun Lantschar sin questa pagina

Obtegna ina clav API
Lightricks Lipsync e avatars Lipsync #stylized#transform

Audio-to-video professiunal che construescha ina sequenza d'ina datoteca audio, opziunalmain fixada sin in maletg dal prim frame

Lightricks · Video

Tes emprim resultat vegn qua

Construis ina dumonda sutvart e l'exequescha cun tia clav API. Outputs vegnan copiads en nossa memorisaziun, conservads per adina u 7 dis gratuitamain.

Construir ina dumonda

Ils controls vegnan generads dal schema dal model. Il code e ​​il pretsch s'actualiseschan durant che ti als midas.

0 / 5000

Instrucziuns video, il cui rolla dependa da `image_url`: cun in maletg descrivan ellas sia animaziun; senza maletg èn ellas necessarias per descriver il video da generar.

•obligatori audio_url
Trametta in datoteca u

URL da la datoteca audio che serva sco funtauna per la generaziun video; furnescha ina URL accessibla publicamain u ina data URI base64. La durada da l'audio sto esser tranter 2–20 secundas, cun models pro limitads a 10 secundas.

aspect_ratio standard auto

Relaziun d'aspect dal video, cun 'auto' che tscherna tranter ina relaziun derivada dal maletg sche in maletg d'input è furnì e 16:9 autramain.

Avanzà image · guidance_scale · enable_safety_checker
image_url
Trametta in datoteca u

URL dal maletg dal frame inizial; sche omiss, vegn in prompt rendì obligatoric.

Forza d'aderenza al prompt per la generaziun video, cun standard 9 cun in maletg u 5 per text-to-video. Augmenta la scala per ina correspundenza pli exacta al prompt.

POST /run/ltx-2.3/audio-to-video?wait=20 calculaziun → $1,00
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.com/v1/run/ltx-2.3/audio-to-video?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "audio": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3"
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://api.doitong.com/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

Executar questa dumonda

Tia clav resta en quest browser: ella vegn tramessa mo al Doitong API e memorisada (localStorage) mo sch'ella scheccas Tiar a memoria. Obtegnair ina clav API

Davart LTX 2.3 Video Pro · Audio to Video

Generescha in video che suonda ina datoteca audio, cun in maletg da cumenzament opziunal en `image_url`. In `prompt` (fin a 5000 caracters) è necessari sch'i na dat nagin maletg. L'audio sto durar 2 to 20 secundas, cun in maximum da 10 secundas per models professiunals. `aspect_ratio` po esser auto, 16:9 u 9:16, e `guidance_scale` varia da 1 to 50.

Parameters

Invia u il num canonic u il num nativ, betg omaduas. Nums canonics

NumTip StandardPermess Descripziun
audio_urlobligatori audio
Tipurl · audio
URL da la datoteca audio che serva sco funtauna per la generaziun video; furnescha ina URL accessibla publicamain u ina data URI base64. La durada da l'audio sto esser tranter 2–20 secundas, cun models pro limitads a 10 secundas.
image_urlopziunal image
Tipurl · image
URL dal maletg dal frame inizial; sche omiss, vegn in prompt rendì obligatoric.
promptopziunal
Tipstring | null
≤ 5 000 caracters
Instrucziuns video, il cui rolla dependa da `image_url`: cun in maletg descrivan ellas sia animaziun; senza maletg èn ellas necessarias per descriver il video da generar.
guidance_scaleopziunal
Tipnumber | null
1 – 50
Forza d'aderenza al prompt per la generaziun video, cun standard 9 cun in maletg u 5 per text-to-video. Augmenta la scala per ina correspundenza pli exacta al prompt.
aspect_ratioopziunal
Tipenum
Standardauto
auto16:99:16
Relaziun d'aspect dal video, cun 'auto' che tscherna tranter ina relaziun derivada dal maletg sche in maletg d'input è furnì e 16:9 autramain.
enable_safety_checkeropziunal
Tipboolean
Standardtrue
La controlla po vegnir schluccada cun definir false, premess che l'appelant saja autorisà.
obligatori Num canonic, er acceptà

Ils parameters da datotecas acceptan ina URL publica https://, ina URI data: fin a 10 MB u il file_url d'ina chargiada. Datotecas

Output

GET /requests/req_8k2m4q7x1z9c3v5b6n0p2r4t
{
  "id": "req_8k2m4q7x1z9c3v5b6n0p2r4t",
  "object": "request",
  "model": "ltx-2.3/audio-to-video",
  "status": "succeeded",
  "created_at": "2026-10-20T12:00:00Z",
  "started_at": "2026-10-20T12:00:02Z",
  "completed_at": "2026-10-20T12:00:09Z",
  "queue_position": null,
  "cost": {
    "credits": 1000,
    "usd": "1.00",
    "charged": 1000,
    "refunded": 0
  },
  "input": {
    "audio_url": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3"
  },
  "output": {
    "video": {
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.mp4",
      "content_type": "video/mp4",
      "file_name": "0-output.mp4",
      "file_size": 1843200,
      "width": 1024,
      "height": 768,
      "fps": 1.0,
      "duration": 5,
      "num_frames": 1
    }
  },
  "outputs": [
    {
      "type": "video",
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.mp4",
      "content_type": "video/mp4",
      "file_size": 1843200,
      "width": 1280,
      "height": 720,
      "duration": 5,
      "stored": true
    }
  ],
  "error": null,
  "metrics": {
    "inference_seconds": 6.8
  },
  "urls": {
    "self": "https://api.doitong.com/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t",
    "cancel": "https://api.doitong.com/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t/cancel"
  }
}
Tias datotecas, tia decisiunMintga outputs[].url è ina copia en nossa memorisaziun: conservada per adina (pajà per GB-mes) u 7 dis gratuitamain, tenor la configuraziun dal conto u ?storage=.
La medema structura per mintga modeltype, url, content_type, width, height e duration, tant per maletgs sco per video e audio. output è l'object da resultat dal model sez.
Champs da l'output
video
object {url, content_type, file_name, file_size, width, height, fps, duration, num_frames}Datoteca video resultanta.

Dapli models: Lipsync e avatars

Per agents AI: questa pagina sco Markdown è disponibla sut https://doitong.com/rm/developers/models/ltx-2.3/audio-to-video.md. Tut ils models e las guidas: https://doitong.com/developers/llms.txt