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
| Option | Credits (per second of output) | US dollars |
|---|---|---|
Default | 2.7 | $0.027 |
Parameters
| Field | Type | Default | Allowed | What it does |
|---|---|---|---|---|
image_urlRequired | string | — | — | Portrait of the person who will speak. One clearly visible face, looking roughly at the camera, works best. |
audio_urlRequired | string | — | — | 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. |
promptOptional | string | — | up to 1,000 characters | Optional note on expression or mood, such as calm or cheerful. Identity and setting come from the portrait. |
mask_urlOptional | string | — | — | 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. |
seedOptional | integer | — | 0 to 2147483647 | Random 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.
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.
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=TASK_ID_FROM_CREATE_TASK" \
-H "Authorization: Bearer $POPNOW_API_KEY"
