Wan 2.7 Image · Image to Image

Edit one or more reference images with Wan 2.7 Image. Configure resolution, optional bounding boxes, sequential output, palette, seed, and content safety checks.

Developer API pricing

Provider: SeeAPI

USD estimate: $0.0037 / credit · Estimated equivalent, not an additional charge.

Price: 7 credits/gen (≈ $0.026/gen)

Query Task Status

After submitting a task, use the unified query endpoint to check progress and retrieve results:

Get Task DetailsLearn how to query task status and retrieve generation results

Related Resources

Market Overview

Explore all available models

Credits & Billing

View credit balance, plans, and billing activity

Usage

Review API usage and credit consumption

Callbacks

Manage the secret used to verify generation webhook signatures. Callback URLs are supplied when you create each generation.

Webhook flow

Callback URL per generation.

Webhook signing key

Request

POST/v1/generations

AuthorizationSend your API key in the Authorization header using the Bearer scheme.Authorization: Bearer ****************

Header Params

stringrequired

A unique key for this generation request. Reuse the same value only when retrying the identical request body.

max length: 255

Example:: order-20260818-001

Body Params

application/json

stringrequired

The public model ID documented on this page. Use wan-2-7-image for this Endpoint.

Allowed:wan-2-7-image

Default:: wan-2-7-image
Example:: wan-2-7-image

stringrequired

The public Endpoint ID for the selected model. Use the Endpoint whose input schema matches this request.

Allowed:image-to-image

Default:: image-to-image
Example:: image-to-image

stringoptional

Optional public Provider ID. Omit this field to use the Endpoint's default Provider.

Allowed:seeapi

Default:: seeapi
Example:: seeapi

objectrequired

Provider-specific input object. Its accepted fields and validation rules depend on the selected provider.

Provider parameters

SeeAPIseeapiDefault Provider

stringrequired

Describe the requested image edit and the result you want.

max length: 5000

Example:: A cinematic city at night

array <uri>required

Reference images used for the requested edit.

Provide 1–9 reachable image URLs.

min items: 1max items: 9

Example:: ["https://client.example.com/input.png"]

arrayoptional

Optional bounding boxes aligned with input_images by image index.

The outer array must align with input_images.
Each input image accepts up to 2 boxes.
Each box must use [x1, y1, x2, y2] coordinates.

max items: 9

stringoptional

Select the requested output resolution.

Allowed:1K2K

Default:: 2K

booleanoptional

Whether to generate outputs as a connected sequence when sequential generation is supported.

When enabled, color_palette is not applied.

Default:: false

numberoptional

Number of outputs requested from this generation task.

When enable_sequential is false, n accepts 1–4.
When enable_sequential is true, n is a maximum of 12 and the model may return fewer images.
Actual output is determined by the model. Please specify your desired count in the prompt.

min: 1max: 12

Default:: 4

arrayoptional

Preferred color palette for the generated output.

Provide 3–10 colors.
Available only when enable_sequential is false.

min items: 3max items: 10

Example:: [{"hex":"#FF5733","ratio":"33.33%"},{"hex":"#33FF57","ratio":"33.33%"},{"hex":"#3357FF","ratio":"33.34%"}]

numberoptional

Optional random seed used to make generation behavior more reproducible. Reusing a seed does not guarantee identical output across Provider or model revisions.

booleanoptional

Enable SeeAPI's upstream NSFW checker for this request.

Available to API clients; this option is not shown in the consumer generation form.

Default:: false

string <uri>optional

Optional absolute HTTPS URL that receives terminal generation updates. If omitted, query the task-details endpoint with the returned generation ID.

max length: 2048

Example:: https://client.example.com/webhooks/seeapi

Responses

202Generation accepted and processing

Bodyapplication/json

objectrequired

stringrequired

Example:: task_xxx

stringrequired

Example:: wan-2-7-image

stringrequired

Example:: image-to-image

stringrequired

Allowed:seeapi

seeapi: SeeAPI

Example:: seeapi

stringrequired

Allowed:processing

Example:: processing

numberrequired

Estimated public credits. Values can include up to three decimal places.

Example:: 7

numberrequired

Consumed public credits, with up to three decimal places.

Example:: 0

numberrequired

Refunded public credits, with up to three decimal places.

Example:: 0

string <date-time>required

Example:: 2026-08-18T10:00:00Z

string <date-time>required

Example:: 2026-08-18T10:00:00Z

booleanrequired

Whether this response is an idempotent replay of an earlier request.

Example:: false

200Idempotent replay of an existing generation request

Bodyapplication/json

objectrequired

stringrequired

Example:: task_xxx

stringrequired

Example:: wan-2-7-image

stringrequired

Example:: image-to-image

stringrequired

Allowed:seeapi

seeapi: SeeAPI

Example:: seeapi

stringrequired

Allowed:processing

Example:: processing

numberrequired

Estimated public credits. Values can include up to three decimal places.

Example:: 7

numberrequired

Consumed public credits, with up to three decimal places.

Example:: 0

numberrequired

Refunded public credits, with up to three decimal places.

Example:: 0

string <date-time>required

Example:: 2026-08-18T10:00:00Z

string <date-time>required

Example:: 2026-08-18T10:00:00Z

booleanrequired

Whether this response is an idempotent replay of an earlier request.

Example:: false

400

Invalid JSON, parameters, Schema, or API Policy

401

Invalid API Key or authentication failed

402

Insufficient credits

403

The current request is not allowed

404

Model, Endpoint, or task not found

409

Idempotency conflict or the same request is still being created

413

Request body is too large

429

Too many requests

503

Service temporarily unavailable

Code Examples

Request

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-image",
  "endpoint": "image-to-image",
  "provider": "seeapi",
  "input": {
    "prompt": "A cinematic city at night",
    "input_images": [
      "https://client.example.com/input.png"
    ],
    "resolution": "2K",
    "enable_sequential": false,
    "n": 4,
    "color_palette": [
      {
        "hex": "#FF5733",
        "ratio": "33.33%"
      },
      {
        "hex": "#33FF57",
        "ratio": "33.33%"
      },
      {
        "hex": "#3357FF",
        "ratio": "33.34%"
      }
    ],
    "nsfw_checker": false
  },
  "callback_url": "https://client.example.com/webhooks/seeapi"
})
});

const result = await response.json();

ResponseHTTP 202

{
  "generation": {
    "id": "task_xxx",
    "model": "wan-2-7-image",
    "endpoint": "image-to-image",
    "provider": "seeapi",
    "status": "processing",
    "estimated_credits": 7,
    "consumed_credits": 0,
    "refunded_credits": 0,
    "created_at": "2026-08-18T10:00:00Z",
    "updated_at": "2026-08-18T10:00:00Z"
  },
  "idempotent": false
}

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-image", "endpoint": "image-to-image", "provider": "seeapi", "input": { "prompt": "A cinematic city at night", "input_images": [ "https://client.example.com/input.png" ], "resolution": "2K", "enable_sequential": false, "n": 4, "color_palette": [ { "hex": "#FF5733", "ratio": "33.33%" }, { "hex": "#33FF57", "ratio": "33.33%" }, { "hex": "#3357FF", "ratio": "33.34%" } ], "nsfw_checker": false }, "callback_url": "https://client.example.com/webhooks/seeapi" }) }); const result = await response.json();

{ "generation": { "id": "task_xxx", "model": "wan-2-7-image", "endpoint": "image-to-image", "provider": "seeapi", "status": "processing", "estimated_credits": 7, "consumed_credits": 0, "refunded_credits": 0, "created_at": "2026-08-18T10:00:00Z", "updated_at": "2026-08-18T10:00:00Z" }, "idempotent": false }

Responses

202Generation accepted and processing

Bodyapplication/json

objectrequired

stringrequired

Example:: task_xxx

stringrequired

Example:: wan-2-7-image

stringrequired

Example:: image-to-image

stringrequired

Allowed:seeapi

seeapi: SeeAPI

Example:: seeapi

stringrequired

Allowed:processing

Example:: processing

numberrequired

Estimated public credits. Values can include up to three decimal places.

Example:: 7

numberrequired

Consumed public credits, with up to three decimal places.

Example:: 0

numberrequired

Refunded public credits, with up to three decimal places.

Example:: 0

string <date-time>required

Example:: 2026-08-18T10:00:00Z

string <date-time>required

Example:: 2026-08-18T10:00:00Z

booleanrequired

Whether this response is an idempotent replay of an earlier request.

Example:: false

200Idempotent replay of an existing generation request

Bodyapplication/json

objectrequired

stringrequired

Example:: task_xxx

stringrequired

Example:: wan-2-7-image

stringrequired

Example:: image-to-image

stringrequired

Allowed:seeapi

seeapi: SeeAPI

Example:: seeapi

stringrequired

Allowed:processing

Example:: processing

numberrequired

Estimated public credits. Values can include up to three decimal places.

Example:: 7

numberrequired

Consumed public credits, with up to three decimal places.

Example:: 0

numberrequired

Refunded public credits, with up to three decimal places.

Example:: 0

string <date-time>required

Example:: 2026-08-18T10:00:00Z

string <date-time>required

Example:: 2026-08-18T10:00:00Z

booleanrequired

Whether this response is an idempotent replay of an earlier request.

Example:: false

400

Invalid JSON, parameters, Schema, or API Policy

401

Invalid API Key or authentication failed

402

Insufficient credits

403

The current request is not allowed

404

Model, Endpoint, or task not found

409

Idempotency conflict or the same request is still being created

413

Request body is too large

429

Too many requests

503

Service temporarily unavailable