API reference

/fal-ai/flux-1/dev/redux

Official documentation: https://fal.ai/models/fal-ai/flux-1/dev/redux

POST/fal-ai/flux-1/dev/redux

Body Parametersapplication/json

acceleration string

Generation speed. The higher the speed, the faster the build speed. Default value: "regular" supports default, none, regular, and high

enable_safety_checker boolean

If set to true, the security checker is enabled. Default value: true

guidance_scale number

The CFG (Classifier Free Guidance) scale measures how closely you want the model to follow the cues when finding relevant images. Default value: 3.5 Range value 1-20

image_size string

The size of the generated image. Default: landscape_4_3 range (3:4, 4:3, 16:9, 9:16)

image_url* string

Drag and drop files here, or provide base64-encoded data URL Accepted file types: jpg, jpeg, png, webp, gif, avif

num_images integer

The number of images generated. Default value: 1 Range value 1-4

num_inference_steps integer

The number of inference steps to perform. Default value: 28 Range value: 1-50

output_format string

The format of the generated image. Default value: "jpeg" supports default, png, jpeg

Responses

200 application/json

response-200 object

400 Bad request or validation failed application/json

response-400 object

properties

error* object

401 Missing or invalid API Key application/json

response-401 object

Request Body Example

2"acceleration": "regular",

3"enable_safety_checker": true,

4"guidance_scale": 3.5,

5"image_size": "landscape_4_3",

6"image_url": "https://fal.media/files/kangaroo/acQvq-Kmo2lajkgvcEHdv.png",

7"num_images": 1,

8"num_inference_steps": 28,

9"output_format": "jpeg"

10}

Code Sample cURL

1curl -X POST "https://api.digislash.com/fal-ai/flux-1/dev/redux" \

2-H "Authorization: Bearer <API Key>" \

3-H "Content-Type: application/json" \

4-d '{

5"acceleration": "regular",

6"enable_safety_checker": true,

7"guidance_scale": 3.5,

8"image_size": "landscape_4_3",

9"image_url": "https://fal.media/files/kangaroo/acQvq-Kmo2lajkgvcEHdv.png",

10"num_images": 1,

11"num_inference_steps": 28,

12"output_format": "jpeg"

13}'

Response

1▼{

2"cancel_url": "https://queue.fal.run/fal-ai/flux-pro/requests/acf05732-7cb3-445b-9f39-fdaeccb1d730/cancel",

3"logs": [],

4"metrics": {},

5"queue_position": 0,

6"request_id": "acf05732-7cb3-445b-9f39-fdaeccb1d730",

7"response_url": "https://queue.fal.run/fal-ai/flux-pro/requests/acf05732-7cb3-445b-9f39-fdaeccb1d730",

8"status": "IN_QUEUE",

9"status_url": "https://queue.fal.run/fal-ai/flux-pro/requests/acf05732-7cb3-445b-9f39-fdaeccb1d730/status"

10}