Wan 2.6 Image to Video Flash Serverless API
Animate photos into 15-second 1080p video with native audio.
POST /v2/wan2.6-i2v-flash · 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 "prompt": "The wind blows through her hair and light dress as ocean waves crash against the rocks below. She slowly turns her head to look toward the camera, strands of hair drifting in the breeze. Warm golden-hour sunlight, gentle cinematic slow push-in.",
11 "image": "https://segmind-resources.s3.amazonaws.com/input/wan2.6-i2v-flash-input.jpg",
12 "audio": True,
13 "resolution": "720P",
14 "duration": 5,
15 "prompt_extend": True,
16 "shot_type": "single",
17 "watermark": False,
18}
19job = client.submit_async("wan2.6-i2v-flash", **payload)
20print(job.request_id) # available immediately
21try:
22 result = job.wait(timeout=900, interval=2.0)
23 print(result["status"]) # COMPLETED
24 print(result.get("output")) # model output (e.g. video URL)
25except InferenceTimeout as e:
26 print("still running:", e.request_id) # re-poll later with this id
27except InferenceFailed as e:
28 print("failed:", e.detail)
29
30# Fast models (<=600s) can use the one-liner instead:
31# result = segmind.run("wan2.6-i2v-flash", **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 "prompt": "The wind blows through her hair and light dress as ocean waves crash against the rocks below. She slowly turns her head to look toward the camera, strands of hair drifting in the breeze. Warm golden-hour sunlight, gentle cinematic slow push-in.",
11 "image": "https://segmind-resources.s3.amazonaws.com/input/wan2.6-i2v-flash-input.jpg",
12 "audio": True,
13 "resolution": "720P",
14 "duration": 5,
15 "prompt_extend": True,
16 "shot_type": "single",
17 "watermark": False,
18}
19job = client.submit_async("wan2.6-i2v-flash", **payload)
20print(job.request_id) # available immediately
21try:
22 result = job.wait(timeout=900, interval=2.0)
23 print(result["status"]) # COMPLETED
24 print(result.get("output")) # model output (e.g. video URL)
25except InferenceTimeout as e:
26 print("still running:", e.request_id) # re-poll later with this id
27except InferenceFailed as e:
28 print("failed:", e.detail)
29
30# Fast models (<=600s) can use the one-liner instead:
31# result = segmind.run("wan2.6-i2v-flash", **payload)API Endpoint
https://api.segmind.com/v1/wan2.6-i2v-flashParameters
imagerequiredstring (uri)The image the video starts from.
promptrequiredstringDescribe the motion and camera work for the clip.
audiooptionalbooleanGenerate a synchronised soundtrack. Turning this off halves the cost.
trueaudio_urloptionalstring (uri)Optional. Supply your own audio (3-30s, WAV or MP3) and the motion syncs to it.
durationoptionalintegerLength of the generated clip, 2-15 seconds. Affects pricing.
5Range: 2 - 15negative_promptoptionalstringContent to keep out of the video.
prompt_extendoptionalbooleanLet the model rewrite and enrich short prompts.
trueresolutionoptionalstringOutput resolution. Affects pricing.
"720P""720P""1080P"seedoptionalintegerSeed for reproducible results.
shot_typeoptionalstringSingle continuous shot, or a multi-shot edit. Requires Prompt Extend.
"single""single""multi"watermarkoptionalbooleanAdd an "AI Generated" watermark.
falseResponse 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/wan2.6-i2v-flashSubmit — 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