Google Veo 3 Serverless API
Veo 3 revolutionizes video creation with advanced text-to-video generation and realistic audio synthesis for cinematic content.
POST /v2/veo-3 · submit + poll 1# pip install "segmind>=1.1.0"
2# export SEGMIND_API_KEY="YOUR_API_KEY"
3from segmind import SegmindClient, InferenceFailed, InferenceTimeout
4
5# Async (v2) — recommended for long-running / video models.
6# run() blocks up to 600s; submit_async + job.wait(timeout=...) sets a longer
7# deadline and keeps the request_id so you can re-poll later.
8client = SegmindClient() # reads SEGMIND_API_KEY
9payload = {
10 "seed": 0,
11 "prompt": " A medium shot frames an old sailor, his knitted blue sailor hat casting a shadow over his eyes, a thick grey beard obscuring his chin. He holds his pipe in one hand, gesturing with it towards the churning, grey sea beyond the ship's railing. \"This ocean, it's a force, a wild, untamed might. And she commands your awe, with every breaking light\"",
12 "generate_audio": True,
13 "aspect_ratio": "16:9",
14}
15job = client.submit_async("veo-3", **payload)
16print(job.request_id) # available immediately
17try:
18 result = job.wait(timeout=900, interval=2.0)
19 print(result["status"]) # COMPLETED
20 print(result.get("output")) # model output (e.g. video URL)
21except InferenceTimeout as e:
22 print("still running:", e.request_id) # re-poll later with this id
23except InferenceFailed as e:
24 print("failed:", e.detail)
25
26# Fast models (<=600s) can use the one-liner instead:
27# result = segmind.run("veo-3", **payload) 1# pip install "segmind>=1.1.0"
2# export SEGMIND_API_KEY="YOUR_API_KEY"
3from segmind import SegmindClient, InferenceFailed, InferenceTimeout
4
5# Async (v2) — recommended for long-running / video models.
6# run() blocks up to 600s; submit_async + job.wait(timeout=...) sets a longer
7# deadline and keeps the request_id so you can re-poll later.
8client = SegmindClient() # reads SEGMIND_API_KEY
9payload = {
10 "seed": 0,
11 "prompt": " A medium shot frames an old sailor, his knitted blue sailor hat casting a shadow over his eyes, a thick grey beard obscuring his chin. He holds his pipe in one hand, gesturing with it towards the churning, grey sea beyond the ship's railing. \"This ocean, it's a force, a wild, untamed might. And she commands your awe, with every breaking light\"",
12 "generate_audio": True,
13 "aspect_ratio": "16:9",
14}
15job = client.submit_async("veo-3", **payload)
16print(job.request_id) # available immediately
17try:
18 result = job.wait(timeout=900, interval=2.0)
19 print(result["status"]) # COMPLETED
20 print(result.get("output")) # model output (e.g. video URL)
21except InferenceTimeout as e:
22 print("still running:", e.request_id) # re-poll later with this id
23except InferenceFailed as e:
24 print("failed:", e.detail)
25
26# Fast models (<=600s) can use the one-liner instead:
27# result = segmind.run("veo-3", **payload)API Endpoint
https://api.segmind.com/v1/veo-3Parameters
promptrequiredstringThe prompt defines the video content. Use detailed descriptions for specific scenes or brief prompts for abstract ideas.
" A medium shot frames an old sailor, his knitted blue sailor hat casting a shadow over his eyes, a thick grey beard obscuring his chin. He holds his pipe in one hand, gesturing with it towards the churning, grey sea beyond the ship's railing. \"This ocean, it's a force, a wild, untamed might. And she commands your awe, with every breaking light\""aspect_ratiooptionalstringAspect ratio (16:9, 4:3, 1:1, 3:4, 9:16)
"16:9""16:9""4:3""1:1""3:4""9:16"durationoptionalintegerDuration of the animation in seconds, Default 8
null468fpsoptionalintegerFrames per second (fps) controls the smoothness of playback. 24 fps provides a cinematic feel, while 30 fps gives smoother motion.
null2430generate_audiooptionalbooleanGenerate Audio.
trueimage_urloptionalstring (uri)Provide the URL of the image to be relit. Use a URL from cloud storage like S3.
resolutionoptionalstringVideo resolution determines the output quality. Options include 720p for standard HD and 1080p for full HD.
null"720p""1080p"seedoptionalintegerA random seed ensures consistent outputs. Use 0 for random or a specific number for fixed results.
0Response Type
Returns: Video
Asynchronous requests (v2)
Use Async for video, long-running (>~60s), or high-concurrency workloads; Sync is simplest for fast image & LLM calls. Async submits a request and you poll it to completion.
- 1
POST /v2/veo-3Submit — returns request_id, status_url, response_url
- 2
GET /v2/requests/{id}/statusPoll — until COMPLETED or FAILED
- 3
GET /v2/requests/{id}Result — final response body
Status states
- A FAILED request is served as HTTP 422 — the body still carries the error detail.
- An unknown or expired request_id returns HTTP 404.
- Results are retained for 1 hour, then expire.
- Content / RAI blocks surface as FAILED, not a separate state.
- Track completion by polling the status endpoint.
Common Error Codes
The API returns standard HTTP status codes. Detailed error messages are provided in the response body.
Bad Request
Invalid parameters or request format
Unauthorized
Missing or invalid API key
Forbidden
Insufficient permissions
Not Found
Model or endpoint not found
Insufficient Credits
Not enough credits to process request
Rate Limited
Too many requests
Server Error
Internal server error
Bad Gateway
Service temporarily unavailable
Timeout
Request timed out