Learn how to use Wan 2.7 · Image to Video.
Developer API pricing
Provider: SeeAPI
USD estimate: $0.0037 / credit · Estimated equivalent, not an additional charge.
720p: 18 credits/sec (≈ $0.067/sec)
1080p: 24 credits/sec (≈ $0.09/sec)
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-2-7 for this Endpoint.
wan-2-7wan-2-7wan-2-7The 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 image used as the first frame of the generated video.
Source image used as the final frame of the generated video.
Cannot be combined with first_frame.
Select the requested output resolution. Higher resolutions may increase processing time and credit usage.
720p1080p1080pRequested output duration in seconds. Choose a value supported by this Provider and Endpoint.
5Describe visual elements or qualities that should be avoided in the generated result.
Audio input used by this Endpoint. Provide a reachable file URL in the format supported by this Provider.
trueEnable SeeAPI's upstream NSFW checker. This option is exposed to API clients only.
falseOptional random seed used to make generation behavior more reproducible. Reusing a seed does not guarantee identical output across Provider or model revisions.
replicateDescribe the content to generate, including the subject, scene, action, visual style, camera behavior, and other important details.
A cinematic city at nightSource image used as the first frame of the generated video.
Source image used as the final frame of the generated video.
Cannot be combined with first_frame.
Audio input used by this Endpoint. Provide a reachable file URL in the format supported by this Provider.
Select the requested output resolution. Higher resolutions may increase processing time and credit usage.
720p1080p1080pRequested output duration in seconds. Choose a value supported by this Provider and Endpoint.
5Whether the Provider may expand the prompt before generation to add useful visual or motion detail.
trueDescribe visual elements or qualities that should be avoided in the generated result.
Optional random seed used to make generation behavior more reproducible. Reusing a seed does not guarantee identical output across Provider or model revisions.
Optional 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-2-7image-to-videoseeapireplicateseeapi: SeeAPIreplicate: ReplicateseeapiprocessingprocessingEstimated public credits. Values can include up to three decimal places.
120Consumed 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-2-7image-to-videoseeapireplicateseeapi: SeeAPIreplicate: ReplicateseeapiprocessingprocessingEstimated public credits. Values can include up to three decimal places.
120Consumed 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-2-7",
"endpoint": "image-to-video",
"provider": "seeapi",
"input": {
"prompt": "A cinematic city at night",
"resolution": "1080p",
"duration_seconds": 5,
"enable_prompt_expansion": true,
"nsfw_checker": false
},
"callback_url": "https://client.example.com/webhooks/seeapi"
})
});
const result = await response.json();{
"generation": {
"id": "task_xxx",
"model": "wan-2-7",
"endpoint": "image-to-video",
"provider": "seeapi",
"status": "processing",
"estimated_credits": 120,
"consumed_credits": 0,
"refunded_credits": 0,
"created_at": "2026-08-18T10:00:00Z",
"updated_at": "2026-08-18T10:00:00Z"
},
"idempotent": false
}