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Talking Avatar API reference

Lip-synced talking video from a portrait and a voice

Call Talking Avatar from your own code with one PopNow API key. Below are the exact model IDs to send, every input field the model accepts, what each request costs in credits, and a request you can paste into a terminal.

At a glance

Made by
PopNow
Output
Video
From
2.7 credits per second of output ($0.027)

1 credit = $0.01. A task holds the highest possible charge when it is accepted and settles the real amount when it finishes, rounded up to whole credits; failed tasks are not charged. Ask POST /api/v1/jobs/quote for the exact figure before you run.

Talking Avatar

popnow/talking-avatar-v1/talking-avatar

Price

OptionCredits (per second of output)US dollars
Default2.7$0.027

Parameters

FieldTypeDefaultAllowedWhat it does
image_urlRequiredstring——Portrait of the person who will speak. One clearly visible face, looking roughly at the camera, works best.
audio_urlRequiredstring——Speech that drives the lips, 3 to 60 seconds, MP3 or WAV. The video runs as long as this audio; files outside that range are rejected before any charge.
promptOptionalstring—up to 1,000 charactersOptional note on expression or mood, such as calm or cheerful. Identity and setting come from the portrait.
mask_urlOptionalstring——Optional black-and-white mask the same size as the portrait, white over the person who should speak. Only needed when the portrait shows several people.
seedOptionalinteger—0 to 2147483647Random seed for controlled comparisons.

Example request

This request runs as it is; any field you leave out uses its default. Put your key in POPNOW_API_KEY first.

The example uses PopNow sample files in audio_url, image_url. Replace them with your own public HTTPS links, uploads or saved assets.

POST /api/v1/jobs/createTask
curl -X POST "https://api.popnow.ai/api/v1/jobs/createTask" \
  -H "Authorization: Bearer $POPNOW_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
  "model": "popnow/talking-avatar-v1/talking-avatar",
  "input": {
    "prompt": "Speaks warmly to the camera with natural head movement and a relaxed smile",
    "image_url": "https://media.popnow.ai/influencer/examples/marco.webp",
    "audio_url": "https://media.popnow.ai/shortfilm/voices/Aoede-46e4c427.mp3"
  }
}'

The response carries a taskId straight away. Read the result with GET /api/v1/jobs/recordInfo, or add callBackUrl to be notified.

GET /api/v1/jobs/recordInfo
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=TASK_ID_FROM_CREATE_TASK" \
  -H "Authorization: Bearer $POPNOW_API_KEY"

Next steps

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