# bytedance/seedream-4.5/edit

> ByteDance Seedream 4.5 Edit maintains the facial features, lighting, and color tones of reference images to deliver professional 4K high-fidelity edits with robust prompt adherence. It offers top-tier performance and affordable pricing without any cold start issues.

## Overview

- **Endpoint**: `https://api.shortapi.ai/api/v1/job/create`
- **Model ID**: `bytedance/seedream-4.5/edit`
- **Category**: image-to-image
- **Kind**: inference

## Pricing

Your request will cost $0.038 per image.

For more details, please check our pricing page.

## API Information

This model can be used via our HTTP API or more conveniently via our client libraries.
See the input and output schema below, as well as the usage examples.

### Input Schema

The API accepts the following input parameters:

- **`prompt`** (`string`, _required_):
  Text prompt
  - Examples: "An action shot of a black lab swimming..."

- **`num_images`** (`int`, _optional_):
  The number of images to generate
  - Default: `1`
  - Options: "1", "2", "3", "4", "5", "6"

- **`image_urls`** (`list<string>`, _required_):
  The URLs of the images to use for image-to-image generation or image editing. Maximum 10 images

- **`aspect_ratio`** (`string`, _required_):
  The aspect ratio of the generated image
  - Options: "1:1", "9:16", "16:9", "4:3", "3:4", "3:2", "2:3", "21:9"

### Output Schema

The API returns a JSON response with a `job_id` for tracking the request status.

**Create Job Response:**
```json
{
  "code": 0,
  "data": {
    "amount": "0.02",
    "job_id": "<JOB_ID>"
  }
}
```

**Query Job Result (when status is 2, meaning succeeded):**
```json
{
  "code": 0,
  "data": {
    "status": 2,
    "result": {
      "images": [{ "url": "https://..." }]
    }
  }
}
```

## Use Example

To use this model, make an HTTP POST request to the API endpoint, then poll for results using the returned `job_id`.

### Bash (cURL)
```bash
# Step 1: Create a job
response=$(curl --request POST \
  --url https://api.shortapi.ai/api/v1/job/create \
  --header "Authorization: Bearer $SHORTAPI_KEY" \
  --header "Content-Type: application/json" \
  --data '{
  "model": "bytedance/seedream-4.5/edit",
  "args": {
    "prompt": "Change the image style to Ghibli.",
    "image_urls": ["https://file.shortapi.ai/assets/examples/bytedance/seedream-4.5/edit-image_urls.webp"],
    "aspect_ratio": "2:3"
  },
  "callback_url": "CALLBACK_URL"
}')
JOB_ID=$(echo "$response" | grep -o '"job_id": *"[^"]*"' | sed 's/"job_id": *//; s/"//g')

# Step 2: Poll for results
curl --request GET \
  --url "https://api.shortapi.ai/api/v1/job/query?id=$JOB_ID" \
  --header "Authorization: Bearer $SHORTAPI_KEY"
```

### JavaScript (Fetch API)
```javascript
// Step 1: Create a job
const response = await fetch(`https://api.shortapi.ai/api/v1/job/create`, {
  method: "POST",
  headers: {
    "Authorization": `Bearer ${SHORTAPI_KEY}`,
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
    "model": "bytedance/seedream-4.5/edit",
    "args": {
      "prompt": "Change the image style to Ghibli.",
      "image_urls": ["https://file.shortapi.ai/assets/examples/bytedance/seedream-4.5/edit-image_urls.webp"],
      "aspect_ratio": "2:3"
    },
    "callback_url": "CALLBACK_URL"
})
});
const data = await response.json();
const JOB_ID = data.job_id;

// Step 2: Poll for results
const result = await fetch(`https://api.shortapi.ai/api/v1/job/query?id=${JOB_ID}`, {
  method: "GET",
  headers: {
    "Authorization": `Bearer ${SHORTAPI_KEY}`
  }
});
const resultData = await result.json();
console.log(resultData);
```

### Python (Requests)
```python
import requests

# Step 1: Create a job
url = "https://api.shortapi.ai/api/v1/job/create"
payload = {
  "model": "bytedance/seedream-4.5/edit",
  "args": {
    "prompt": "Change the image style to Ghibli.",
    "image_urls": ["https://file.shortapi.ai/assets/examples/bytedance/seedream-4.5/edit-image_urls.webp"],
    "aspect_ratio": "2:3"
  },
  "callback_url": "CALLBACK_URL"
}
headers = {
    "Authorization": f"Bearer {SHORTAPI_KEY}",
    "Content-Type": "application/json"
}

response = requests.post(url, headers=headers, json=payload)
data = response.json()
JOB_ID = data.get("job_id")

# Step 2: Poll for results
result_url = f"https://api.shortapi.ai/api/v1/job/query?id={JOB_ID}"
result = requests.get(result_url, headers={"Authorization": f"Bearer {SHORTAPI_KEY}"})
print(result.json())
```