Authentication
Create an API key and send the complete secret as a bearer credential. The secret is displayed only once.
Authorization: Bearer fd_live_xxxSubmit a virtual try-on task
Submit a garment image and a model image. A successful request returns HTTP 202 with the task ID.
curl -X POST \
"https://www.fashiondiffusion.ai/api/public/v1/virtual-try-on/tasks" \
-H "Authorization: Bearer fd_live_xxx" \
-H "Content-Type: application/json" \
--data-raw '{
"garmentImageUrl": "https://cdn.example.com/garment.jpg",
"modelImageUrl": "https://cdn.example.com/model.jpg",
"imageCount": 1,
"resolution": "2K",
"ratio": "3:4",
"mode": "FAST",
"prompt": "Keep the garment shape and fabric texture"
}'| Parameter | Supported values | Default |
|---|---|---|
| imageCount | 1, 2, 4 | 1 |
| resolution | 2K, 4K | 2K |
| ratio | 1:1, 3:4, 4:3, 9:16, 16:9 | 3:4 |
| mode | FAST, REFINE | FAST |
Both images must be public HTTPS URLs, return an image content type, and be no larger than 20 MB.
Each accepted request creates and charges a new task. This version has no idempotency protection, so do not automatically retry a timed-out submission unless duplicate charges are acceptable.
Query a task
Use the task ID returned by the submit endpoint. An API key can only read tasks owned by its user and current team.
curl \
-H "Authorization: Bearer fd_live_xxx" \
"https://www.fashiondiffusion.ai/api/public/v1/tasks/{taskId}"Task statuses are QUEUED, RUNNING, SUCCEEDED, and FAILED. Successful output image URLs are returned in outputs.
List tasks
List virtual try-on tasks submitted through the Public API by the current user. Tasks submitted with any of the user's API keys are included.
curl \
-H "Authorization: Bearer fd_live_xxx" \
"https://www.fashiondiffusion.ai/api/public/v1/tasks?limit=20&createdAfter=2026-08-01T00%3A00%3A00Z"limit accepts 1 to 100 and defaults to 20. Use nextCursor as cursor in the next request. createdAfter is an optional ISO 8601 timestamp.
Errors
Errors use a consistent envelope. The request ID is also returned in the X-Request-Id response header.
{
"error": {
"code": "VALIDATION_ERROR",
"message": "garmentImageUrl: Invalid url",
"requestId": "request-uuid"
}
}