/fal-ai/flux-lora/image-to-image

POST

https://api.key4u.vn/fal-ai/flux-lora/image-to-image

Official docs: https://fal.ai/models/fal-ai/flux-lora/image-to-image

Request

Authorization

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

Authorization: Bearer ********************

Body Params application/json

Examples

Responses

🟢200

application/json

Bodyapplication/json

🟠400Bad request or validation failed

🟠401Missing or invalid API Key

Request Example

Shell

JavaScript

Java

Swift

curl --location 'https://api.key4u.vn/fal-ai/flux-lora/image-to-image' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
  "enable_safety_checker": true,
  "guidance_scale": 3.5,
  "image_url": "https://storage.googleapis.com/falserverless/example_inputs/dog.png",
  "num_images": 1,
  "num_inference_steps": 28,
  "output_format": "jpeg",
  "prompt": "A photo of a lion sitting on a stone bench",
  "strength": 0.85
}'

Response Example

200 - example

{
  "cancel_url": "https://queue.fal.run/fal-ai/flux-lora/requests/9b54828d-3c2b-4e0e-ac8c-ac234504015e/cancel",
  "metrics": {},
  "queue_position": 0,
  "request_id": "9b54828d-3c2b-4e0e-ac8c-ac234504015e",
  "response_url": "https://queue.fal.run/fal-ai/flux-lora/requests/9b54828d-3c2b-4e0e-ac8c-ac234504015e",
  "status": "IN_QUEUE",
  "status_url": "https://queue.fal.run/fal-ai/flux-lora/requests/9b54828d-3c2b-4e0e-ac8c-ac234504015e/status"
}

Modified at 2026-10-13 12:32:40

/fal-ai/flux-lora

/fal-ai/flux-lora/inpainting