Lucy Edit API - AI Video Editing APIs
by Decart
Lucy Edit API, developers can implement intelligent video editing features that understand context and intent. The API supports fast video modifications, making it ideal for content creators needing quick turnaround on video edits.

Models Version
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Lucy Edit Fast Video to Video (Video Editing) API Documentation
https://gateway.pixazo.ai/decart-lucy-edit-video-fast-142/v1
Authentication
All requests require an API key passed via header.
| Header | Type | Required | Description |
|---|---|---|---|
| Ocp-Apim-Subscription-Key | string | Yes | Your API subscription key |
Generate Request - Decart Lucy Edit video fast API
Request Code
POST https://gateway.pixazo.ai/decart-lucy-edit-video-fast-142/v1/decart-lucy-edit-video-fast-request
Content-Type: application/json
Cache-Control: no-cache
Ocp-Apim-Subscription-Key: YOUR_SUBSCRIPTION_KEY
{
"prompt": "Change her blue coat to a formal brown jacket",
"video_url": "https://pub-582b7213209642b9b995c96c95a30381.r2.dev/byteplus-videos/1764230857730-80dck2zr09t.mp4",
"enhance_prompt": true
}
import requests
url = "https://gateway.pixazo.ai/decart-lucy-edit-video-fast-142/v1/decart-lucy-edit-video-fast-request"
headers = {
"Content-Type": "application/json",
"Cache-Control": "no-cache",
"Ocp-Apim-Subscription-Key": "YOUR_SUBSCRIPTION_KEY"
}
data = {
"prompt": "Change her blue coat to a formal brown jacket",
"video_url": "https://pub-582b7213209642b9b995c96c95a30381.r2.dev/byteplus-videos/1764230857730-80dck2zr09t.mp4",
"enhance_prompt": True
}
response = requests.post(url, json=data, headers=headers)
print(response.json())
const url = 'https://gateway.pixazo.ai/decart-lucy-edit-video-fast-142/v1/decart-lucy-edit-video-fast-request';
const headers = {
'Content-Type': 'application/json',
'Cache-Control': 'no-cache',
'Ocp-Apim-Subscription-Key': 'YOUR_SUBSCRIPTION_KEY'
};
const data = {
prompt: 'Change her blue coat to a formal brown jacket',
video_url: 'https://pub-582b7213209642b9b995c96c95a30381.r2.dev/byteplus-videos/1764230857730-80dck2zr09t.mp4',
enhance_prompt: true
};
fetch(url, {
method: 'POST',
headers: headers,
body: JSON.stringify(data)
})
.then(response => response.json())
.then(data => console.log(data))
.catch(error => console.error('Error:', error));
curl -X POST "https://gateway.pixazo.ai/decart-lucy-edit-video-fast-142/v1/decart-lucy-edit-video-fast-request" \
-H "Content-Type: application/json" \
-H "Cache-Control: no-cache" \
-H "Ocp-Apim-Subscription-Key: YOUR_SUBSCRIPTION_KEY" \
--data-raw '{
"prompt": "Change her blue coat to a formal brown jacket",
"video_url": "https://pub-582b7213209642b9b995c96c95a30381.r2.dev/byteplus-videos/1764230857730-80dck2zr09t.mp4",
"enhance_prompt": true
}'
Output
{
"request_id": "decart-lucy-edit-video-fast-142_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
"status": "QUEUED",
"polling_url": "https://gateway.pixazo.ai/v2/requests/status/decart-lucy-edit-video-fast-142_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}
Webhook (Optional)
Add the X-Webhook-URL header to your generate request to receive a POST callback instead of polling.
X-Webhook-URL: https://your-server.com/webhook/callback
Request Parameters - Generate Request
| Parameter | Required | Type | Description |
|---|---|---|---|
| prompt | Yes | string | A natural language instruction describing the desired modification (e.g., “Change her blue coat to a formal brown jacket”). Be specific about object location, color, style, or context for best results. |
| video_url | Yes | string | A publicly accessible HTTPS URL pointing to the source video file. Supported formats include MP4, MOV, and AVI. The video must be reachable without authentication. |
| enhance_prompt | No | boolean | Enables semantic enhancement of the input prompt using AI to improve clarity and editing accuracy. Recommended for ambiguous or brief prompts. |
Example Request
{
"prompt": "Change her blue coat to a formal brown jacket",
"video_url": "https://pub-582b7213209642b9b995c96c95a30381.r2.dev/byteplus-videos/1764230857730-80dck2zr09t.mp4",
"enhance_prompt": true
}
Response
{
"request_id": "decart-lucy-edit-video-fast-142_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
"status": "QUEUED",
"polling_url": "https://gateway.pixazo.ai/v2/requests/status/decart-lucy-edit-video-fast-142_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}
Request Headers
| Header | Value |
|---|---|
| Content-Type | application/json |
| Cache-Control | no-cache |
| Ocp-Apim-Subscription-Key | YOUR_SUBSCRIPTION_KEY |
Response Handling
Common status codes.
| Code | Meaning |
|---|---|
| 202 | Accepted — Request queued |
| 400 | Bad Request |
| 401 | Unauthorized |
| 402 | Insufficient Balance |
| 403 | Forbidden |
| 429 | Too Many Requests |
| 500 | Internal Server Error |
Error Responses
Queue system errors and model validation errors.
Queue System Errors
// 402 — Insufficient balance
{
"error": "Insufficient Balance",
"message": "Your wallet does not have enough balance."
}
// 400 — Model not found
{
"error": "Model not found",
"message": "Model 'decart-lucy-edit-video-fast-142' not found or is disabled"
}
Error via Status/Webhook
{
"request_id": "decart-lucy-edit-video-fast-142_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
"status": "ERROR",
"model_id": "decart-lucy-edit-video-fast-142",
"error": "Description of the error",
"output": null
}
Retrieving Results
Poll the universal status endpoint to check progress and retrieve results.
Endpoint
GET https://gateway.pixazo.ai/v2/requests/status/{request_id}
Ocp-Apim-Subscription-Key: YOUR_API_KEY
cURL Example
curl -H "Ocp-Apim-Subscription-Key: YOUR_API_KEY" \
"https://gateway.pixazo.ai/v2/requests/status/decart-lucy-edit-video-fast-142_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
Response (Completed)
{
"request_id": "decart-lucy-edit-video-fast-142_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
"status": "COMPLETED",
"model_id": "decart-lucy-edit-video-fast-142",
"error": null,
"output": {
"media_url": [
"https://pub-582b7213209642b9b995c96c95a30381.r2.dev/v1/decart-lucy-edit-video-fast-142_019dxxxx-xxxx/output.ext"
],
"media_type": "application/octet-stream"
},
"created_at": "2026-03-31T10:00:00.000Z",
"updated_at": "2026-03-31T10:00:15.000Z",
"completed_at": "2026-03-31T10:00:15.000Z"
}
Response Fields
| Field | Type | Description |
|---|---|---|
| request_id | string | Unique request identifier |
| status | string | QUEUED, PROCESSING, COMPLETED, FAILED, or ERROR |
| model_id | string | Model that processed the request |
| error | string|null | Error message if failed |
| output.media_url | array | URLs to generated media (R2 CDN) |
| output.media_type | string | MIME type of the output |
| created_at | string | When request was created |
| completed_at | string|null | When request completed |
| polling_url | string | Status URL (initial response only) |
Status Values
| Status | Description |
|---|---|
| QUEUED | Request accepted, waiting to be processed |
| PROCESSING | Being processed by the model |
| COMPLETED | Done — output contains the result |
| FAILED | Failed — check error field |
| ERROR | System error — not charged |
Status Flow
QUEUED → PROCESSING → COMPLETED
→ FAILED
→ ERROR
Typical Workflow
- Send a generate request to the API endpoint
- Save the
request_idfrom the response - Poll every 5-10 seconds:
GET /v2/requests/status/{request_id} - When
statusis"COMPLETED", download fromoutput.media_url
Tip: Use X-Webhook-URL header to get a callback instead of polling.
Lucy Edit Fast Video to Video (Video Editing) API Pricing
| Resolution | Price (USD) |
|---|---|
| All Resolution | $0.2 |