API reference

/fal-ai/veo3/fast

Official document address: https://fal.ai/models/fal-ai/veo3/fast

POST/fal-ai/veo3/fast

Body Parametersapplication/json

aspect_ratio string

The aspect ratio of the generated video. If set to 1:1, the video will be drawn out. Default value: "16:9", range [16:9,9:16,1:1]

auto_fix boolean

Whether to automatically attempt to fix prompts that fail content policy or other validation checks by rewriting Default: true

duration string

Duration of generated video (in seconds) Default value: "8s"

enhance_prompt boolean

Whether to enhance video generation. Default value: true

generate_audio boolean

Whether to generate audio for the video. If false, points will be reduced by %33. Default value: true

prompt* string

A text tip describing the video to generate

resolution string

Default resolution of generated video: "720p" Range value [720p, 1080p]

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"aspect_ratio": "16:9",

3"auto_fix": true,

4"duration": "4s",

5"enhance_prompt": true,

6"generate_audio": false,

7"prompt": "A casual street interview on a busy New York City sidewalk in the afternoon. The interviewer holds a plain, unbranded microphone and asks: Have you seen Google's new Veo3 model It is a super good model. Person replies: Yeah I saw it, it's already available on fal. It's crazy good.",

8"resolution": "720p"

Code Sample cURL

1curl -X POST "https://api.digislash.com/fal-ai/veo3/fast" \

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

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

4-d '{

5"aspect_ratio": "16:9",

6"auto_fix": true,

7"duration": "4s",

8"enhance_prompt": true,

9"generate_audio": false,

10"prompt": "A casual street interview on a busy New York City sidewalk in the afternoon. The interviewer holds a plain, unbranded microphone and asks: Have you seen Google's new Veo3 model It is a super good model. Person replies: Yeah I saw it, it's already available on fal. It's crazy good.",

11"resolution": "720p"

12}'

Response

1▼{

2"cancel_url": "https://queue.fal.run/fal-ai/veo3/requests/fabda298-3a7c-43f6-ba3a-2bde5b344173/cancel",

3"logs": [],

4"metrics": {},

5"queue_position": 0,

6"request_id": "fabda298-3a7c-43f6-ba3a-2bde5b344173",

7"response_url": "https://queue.fal.run/fal-ai/veo3/requests/fabda298-3a7c-43f6-ba3a-2bde5b344173",

8"status": "IN_QUEUE",

9"status_url": "https://queue.fal.run/fal-ai/veo3/requests/fabda298-3a7c-43f6-ba3a-2bde5b344173/status"

10}