Tasks

Animate or replace a character

Drive an image character with reference motion, or replace a character in a video. Clothing/pose mismatches can produce artifacts. Charges use server-measured reference seconds, fixed at submission; no output-duration true-up.

post/v1/wan-animate-spicy

Request

  • Base URL: https://api.hotapi.ai
  • URL: https://api.hotapi.ai/v1/wan-animate-spicy
  • Auth: HTTP bearer

Query parameters

webhookstring uri

Public HTTPS callback URL for the signed terminal task event. Private addresses and redirects are not supported. Deliveries use the organization's webhook signing secret.

Headers

idempotency-keystring

Stable key for one logical submission. Reuse it only when retrying the identical model and input.

Request body

image_urlstring uri required

Character image.

video_urlstring uri required

Self-contained MP4/MOV, 1–15 seconds, up to 25 MB and 120 fps. The server snapshots the bytes before charging and generation.

promptstring
seedinteger nullable

Random seed (0–2147483647). null or omitted = random.

Example request

{
  "image_url": "https://example.com/character.jpg",
  "video_url": "https://example.com/motion.mp4"
}

Response

An async task. Creation returns 202 with status=queued; poll GET /v1/tasks/{id} (or await the webhook) until a terminal status.

idstring required
object'task' required
modelstring required
task_kindstring required
inputobject required

The normalized request input the task was created with.

outputobject

Result payload, present once status=succeeded. Contains hosted asset URLs (re-hosted on our CDN).

estimated_credits_costinteger required

Credits charged up-front when the task was created (1000 credits = $1).

reference_video_secondsnumber

Input-video seconds measured and frozen at submission; reused for draft finalization billing. Zero when no reference video was supplied.

actual_credits_costinteger

Final credits charged after settlement (equals estimate today).

webhook_urlstring uri
api_key_idstring

The organization's API key that created the task; absent for dashboard/session-created tasks.

created_atinteger required

Unix seconds.

queued_atinteger

Unix seconds.

started_atinteger

Unix seconds.

completed_atinteger

Unix seconds.

expires_atinteger required

Unix seconds; result + asset retention deadline.

Example response

{
  "id": "task_8sd9f7aQ2",
  "model": "z-image-spicy",
  "task_kind": "image.generate",
  "error": {
    "type": "provider_error",
    "code": "generation_failed",
    "message": "Generation failed"
  },
  "estimated_credits_cost": 26,
  "api_key_id": "ak_8sd9f7aQ2"
}

Changes

No recorded changes to this operation across all 1 revision of this API.