Learn how to use Wan 2.6 · Image to Video.
Developer API pricing
Provider: SeeAPI
USD estimate: $0.0037 / credit · Estimated equivalent, not an additional charge.
720p: 90 credits/gen (≈ $0.34/gen, 5s) | 180 credits/gen (≈ $0.67/gen, 10s) | 270 credits/gen (≈ $1.01/gen, 15s)
1080p: 140 credits/gen (≈ $0.52/gen, 5s) | 280 credits/gen (≈ $1.05/gen, 10s) | 420 credits/gen (≈ $1.57/gen, 15s)
After submitting a task, use the unified query endpoint to check progress and retrieve results:
Manage the secret used to verify generation webhook signatures. Callback URLs are supplied when you create each generation.
Callback URL per generation.
/v1/generationsA unique key for this generation request. Reuse the same value only when retrying the identical request body.
order-20260818-001The public model ID documented on this page. Use wan-2-6 for this Endpoint.
wan-2-6wan-2-6wan-2-6The public Endpoint ID for the selected model. Use the Endpoint whose input schema matches this request.
image-to-videoimage-to-videoimage-to-videoOptional public Provider ID. Omit this field to use the Endpoint's default Provider.
seeapireplicateseeapiseeapiProvider-specific input object. Its accepted fields and validation rules depend on the selected provider.
Provider parameters
seeapiDefault ProviderDescribe the content to generate, including the subject, scene, action, visual style, camera behavior, and other important details.
A cinematic city at nightSource images used by this Endpoint. Provide reachable image URLs and follow the count and format limits shown for this Provider.
["https://client.example.com/input.png"]Select the requested output resolution. Higher resolutions may increase processing time and credit usage.
720p1080p720pRequested output duration in seconds. Choose a value supported by this Provider and Endpoint.
510155Enable multi-shot generation for scenes with multiple camera shots.
falseEnable SeeAPI's upstream NSFW checker.
falsereplicateDescribe the content to generate, including the subject, scene, action, visual style, camera behavior, and other important details.
A cinematic city at nightSource images used by this Endpoint. Provide reachable image URLs and follow the count and format limits shown for this Provider.
["https://client.example.com/input.png"]Select the requested output resolution. Higher resolutions may increase processing time and credit usage.
720p1080p720pRequested output duration in seconds. Choose a value supported by this Provider and Endpoint.
510155Describe elements that should be avoided in the generated video.
Optional WAV or MP3 audio, 3–30 seconds and up to 15MB, for voice or music synchronization. Accepted formats: audio/mpeg, audio/wav, audio/x-wav. Maximum file size: 15 MB per file.
Enable the prompt optimizer. Multi Shots only takes effect when prompt expansion is enabled.
trueEnable multi-shot generation for scenes with multiple camera shots.
falseOptional absolute HTTPS URL that receives terminal generation updates. If omitted, query the task-details endpoint with the returned generation ID.
https://client.example.com/webhooks/seeapitask_xxxwan-2-6image-to-videoseeapireplicateseeapi: SeeAPIreplicate: ReplicateseeapiprocessingprocessingEstimated public credits. Values can include up to three decimal places.
90Consumed public credits, with up to three decimal places.
0Refunded public credits, with up to three decimal places.
02026-08-18T10:00:00Z2026-08-18T10:00:00ZWhether this response is an idempotent replay of an earlier request.
falsetask_xxxwan-2-6image-to-videoseeapireplicateseeapi: SeeAPIreplicate: ReplicateseeapiprocessingprocessingEstimated public credits. Values can include up to three decimal places.
90Consumed public credits, with up to three decimal places.
0Refunded public credits, with up to three decimal places.
02026-08-18T10:00:00Z2026-08-18T10:00:00ZWhether this response is an idempotent replay of an earlier request.
falseInvalid JSON, parameters, Schema, or API Policy
Invalid API Key or authentication failed
Insufficient credits
The current request is not allowed
Model, Endpoint, or task not found
Idempotency conflict or the same request is still being created
Request body is too large
Too many requests
Service temporarily unavailable
const response = await fetch("https://api.seeapi.com/v1/generations", {
method: "POST",
headers: {
"Authorization": "Bearer YOUR_API_KEY",
"Idempotency-Key": "order-20260818-001",
"Content-Type": "application/json"
},
body: JSON.stringify({
"model": "wan-2-6",
"endpoint": "image-to-video",
"provider": "seeapi",
"input": {
"prompt": "A cinematic city at night",
"input_images": [
"https://client.example.com/input.png"
],
"resolution": "720p",
"duration_seconds": 5,
"multi_shots": false,
"nsfw_checker": false
},
"callback_url": "https://client.example.com/webhooks/seeapi"
})
});
const result = await response.json();{
"generation": {
"id": "task_xxx",
"model": "wan-2-6",
"endpoint": "image-to-video",
"provider": "seeapi",
"status": "processing",
"estimated_credits": 90,
"consumed_credits": 0,
"refunded_credits": 0,
"created_at": "2026-08-18T10:00:00Z",
"updated_at": "2026-08-18T10:00:00Z"
},
"idempotent": false
}