Veo 3.1 Image to Video
Integrate
veo3.1/image-to-video
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://vit.doitong.com/api/v1/run/veo3.1/image-to-video?wait=20" \
-H "Authorization: Bearer $DOITONG_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"prompt": "The camera zooms right into her eye, focuses, then zooms all the way back again (no crossfade)",
"duration": "4s",
"resolution": "720p",
"generate_audio": false,
"image": "https://content.doitong.com/dev-api/2026/10/21/req_bcpcvkg8xf4nlq4fhu895qvz/0-BmlFvXLfR8RzdjlhNZMyw_l1hXLPeK.png"
}'
# Still "queued" or "running"? Poll with the id from the response:
curl "https://vit.doitong.com/api/v1/requests/REQUEST_ID?wait=20" \
-H "Authorization: Bearer $DOITONG_API_KEY"
const API = "https://vit.doitong.com/api/v1";
const headers = {
"Authorization": "Bearer " + process.env.DOITONG_API_KEY,
"Content-Type": "application/json",
};
// Run the model; wait up to 20 s for the finished result in the same call
let res = await fetch(API + "/run/veo3.1/image-to-video?wait=20", {
method: "POST",
headers,
body: JSON.stringify({
"prompt": "The camera zooms right into her eye, focuses, then zooms all the way back again (no crossfade)",
"duration": "4s",
"resolution": "720p",
"generate_audio": false,
"image": "https://content.doitong.com/dev-api/2026/10/21/req_bcpcvkg8xf4nlq4fhu895qvz/0-BmlFvXLfR8RzdjlhNZMyw_l1hXLPeK.png"
}),
});
let request = await res.json();
if (!res.ok) throw new Error(request.error.code + ": " + request.error.message);
// Not finished yet: long-poll until it is
while (request.status === "queued" || request.status === "running") {
res = await fetch(API + "/requests/" + request.id + "?wait=20", { headers });
request = await res.json();
}
if (request.status !== "succeeded") throw new Error(JSON.stringify(request.error));
console.log(request.outputs.map((o) => o.url), request.cost.credits + " API credits ($" + request.cost.usd + ")");
import os
import requests
API = "https://vit.doitong.com/api/v1"
headers = {"Authorization": "Bearer " + os.environ["DOITONG_API_KEY"]}
payload = {
"prompt": "The camera zooms right into her eye, focuses, then zooms all the way back again (no crossfade)",
"duration": "4s",
"resolution": "720p",
"generate_audio": False,
"image": "https://content.doitong.com/dev-api/2026/10/21/req_bcpcvkg8xf4nlq4fhu895qvz/0-BmlFvXLfR8RzdjlhNZMyw_l1hXLPeK.png",
}
# Run the model; wait up to 20 s for the finished result in the same call
r = requests.post(API + "/run/veo3.1/image-to-video", params={"wait": 20}, json=payload, headers=headers)
request = r.json()
if not r.ok:
raise RuntimeError(request["error"]["code"] + ": " + request["error"]["message"])
# Not finished yet: long-poll until it is
while request["status"] in ("queued", "running"):
request = requests.get(API + "/requests/" + request["id"], params={"wait": 20}, headers=headers).json()
if request["status"] != "succeeded":
raise RuntimeError(request["error"])
print([o["url"] for o in request["outputs"]], request["cost"]["credits"], "API credits", "$" + request["cost"]["usd"])
# 1. Connect once (Claude Code; Cursor, VS Code, Claude Desktop: https://doitong.com/developers/docs/mcp)
claude mcp add --transport http doitong-models https://vit.doitong.com/api/v1/mcp \
--header "Authorization: Bearer $DOITONG_API_KEY"
# 2. Your agent calls the "run" tool with:
{
"model_id": "veo3.1/image-to-video",
"input": {
"prompt": "The camera zooms right into her eye, focuses, then zooms all the way back again (no crossfade)",
"duration": "4s",
"resolution": "720p",
"generate_audio": false,
"image": "https://content.doitong.com/dev-api/2026/10/21/req_bcpcvkg8xf4nlq4fhu895qvz/0-BmlFvXLfR8RzdjlhNZMyw_l1hXLPeK.png"
}
}
Call the Veo 3.1 Image to Video model (veo3.1/image-to-video) through the Doitong API. Docs for agents: https://doitong.com/developers/models/veo3.1/image-to-video.md
POST https://vit.doitong.com/api/v1/run/veo3.1/image-to-video?wait=20
Authorization: Bearer $DOITONG_API_KEY
Content-Type: application/json
{
"prompt": "The camera zooms right into her eye, focuses, then zooms all the way back again (no crossfade)",
"duration": "4s",
"resolution": "720p",
"generate_audio": false,
"image": "https://content.doitong.com/dev-api/2026/10/21/req_bcpcvkg8xf4nlq4fhu895qvz/0-BmlFvXLfR8RzdjlhNZMyw_l1hXLPeK.png"
}
If the response status is "queued" or "running", poll GET https://vit.doitong.com/api/v1/requests/REQUEST_ID?wait=20 until it is "succeeded"; the files are in outputs[].url. POST https://vit.doitong.com/api/v1/quote/veo3.1/image-to-video with the same body returns the exact price before the run.
This request: $0.80 800 API credits Run it on this page
Your new API key. It is shown only now and is already in the code and in the API key field below. Keep it secret: never put it in code that runs in a browser.
Examples
PromptThe camera zooms right into her eye, focuses, then zooms all the way back again (no crossfade)
Build a request
Controls are generated from the model schema. The code and the price update as you change them.
/run/veo3.1/image-to-video?wait=20
quote → $0.80
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://vit.doitong.com/api/v1/run/veo3.1/image-to-video?wait=20" \
-H "Authorization: Bearer $DOITONG_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"prompt": "The camera zooms right into her eye, focuses, then zooms all the way back again (no crossfade)",
"duration": "4s",
"resolution": "720p",
"generate_audio": false,
"image": "https://content.doitong.com/dev-api/2026/10/21/req_bcpcvkg8xf4nlq4fhu895qvz/0-BmlFvXLfR8RzdjlhNZMyw_l1hXLPeK.png"
}'
# Still "queued" or "running"? Poll with the id from the response:
curl "https://vit.doitong.com/api/v1/requests/REQUEST_ID?wait=20" \
-H "Authorization: Bearer $DOITONG_API_KEY"
const API = "https://vit.doitong.com/api/v1";
const headers = {
"Authorization": "Bearer " + process.env.DOITONG_API_KEY,
"Content-Type": "application/json",
};
// Run the model; wait up to 20 s for the finished result in the same call
let res = await fetch(API + "/run/veo3.1/image-to-video?wait=20", {
method: "POST",
headers,
body: JSON.stringify({
"prompt": "The camera zooms right into her eye, focuses, then zooms all the way back again (no crossfade)",
"duration": "4s",
"resolution": "720p",
"generate_audio": false,
"image": "https://content.doitong.com/dev-api/2026/10/21/req_bcpcvkg8xf4nlq4fhu895qvz/0-BmlFvXLfR8RzdjlhNZMyw_l1hXLPeK.png"
}),
});
let request = await res.json();
if (!res.ok) throw new Error(request.error.code + ": " + request.error.message);
// Not finished yet: long-poll until it is
while (request.status === "queued" || request.status === "running") {
res = await fetch(API + "/requests/" + request.id + "?wait=20", { headers });
request = await res.json();
}
if (request.status !== "succeeded") throw new Error(JSON.stringify(request.error));
console.log(request.outputs.map((o) => o.url), request.cost.credits + " API credits ($" + request.cost.usd + ")");
import os
import requests
API = "https://vit.doitong.com/api/v1"
headers = {"Authorization": "Bearer " + os.environ["DOITONG_API_KEY"]}
payload = {
"prompt": "The camera zooms right into her eye, focuses, then zooms all the way back again (no crossfade)",
"duration": "4s",
"resolution": "720p",
"generate_audio": False,
"image": "https://content.doitong.com/dev-api/2026/10/21/req_bcpcvkg8xf4nlq4fhu895qvz/0-BmlFvXLfR8RzdjlhNZMyw_l1hXLPeK.png",
}
# Run the model; wait up to 20 s for the finished result in the same call
r = requests.post(API + "/run/veo3.1/image-to-video", params={"wait": 20}, json=payload, headers=headers)
request = r.json()
if not r.ok:
raise RuntimeError(request["error"]["code"] + ": " + request["error"]["message"])
# Not finished yet: long-poll until it is
while request["status"] in ("queued", "running"):
request = requests.get(API + "/requests/" + request["id"], params={"wait": 20}, headers=headers).json()
if request["status"] != "succeeded":
raise RuntimeError(request["error"])
print([o["url"] for o in request["outputs"]], request["cost"]["credits"], "API credits", "$" + request["cost"]["usd"])
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "run",
"arguments": {
"model_id": "veo3.1/image-to-video",
"input": {
"prompt": "The camera zooms right into her eye, focuses, then zooms all the way back again (no crossfade)",
"duration": "4s",
"resolution": "720p",
"generate_audio": false,
"image": "https://content.doitong.com/dev-api/2026/10/21/req_bcpcvkg8xf4nlq4fhu895qvz/0-BmlFvXLfR8RzdjlhNZMyw_l1hXLPeK.png"
},
"wait_seconds": 20
}
}
}
Run this request
Your key stays in this browser: it is sent only to the Doitong API and saved (localStorage) only if you tick Remember. Get an API key
About Veo 3.1 Image to Video
Veo 3.1 turns a still into realistic footage that keeps the subject and framing of the image, with speech, sound effects and music generated together with the picture. 4, 6 or 8 seconds at 720p, 1080p or 4K; the frame follows the image or is forced to 16:9 or 9:16. Audio can be switched off for a lower price.
Parameters
Send either the canonical name or the native name, not both. Canonical names
promptrequired
aspect_ratiooptional
durationoptional
negative_promptoptional
resolutionoptional
generate_audiooptional
seedoptional
auto_fixoptional
safety_toleranceoptional
image_urlrequired
image
File parameters take a public https:// URL, a data: URI up to 10 MB, or the file_url of an upload. Files
Output
{
"id": "req_8k2m4q7x1z9c3v5b6n0p2r4t",
"object": "request",
"model": "veo3.1/image-to-video",
"status": "succeeded",
"created_at": "2026-10-20T12:00:00Z",
"started_at": "2026-10-20T12:00:02Z",
"completed_at": "2026-10-20T12:00:09Z",
"queue_position": null,
"cost": {
"credits": 800,
"usd": "0.80",
"charged": 800,
"refunded": 0
},
"input": {
"prompt": "The fox turns toward the camera and says \"Have you seen my friends?\" in a soft voice, fireflies drift by",
"image": "https://content.doitong.com/images/showcase/v3/gen_fox_cartoon.jpg",
"duration": 6,
"resolution": "720p"
},
"output": {
"video": {
"url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.mp4",
"content_type": "video/mp4",
"file_name": "0-output.mp4",
"file_size": 1843200
}
},
"outputs": [
{
"type": "video",
"url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.mp4",
"content_type": "video/mp4",
"file_size": 1843200,
"width": 1280,
"height": 720,
"duration": 5,
"stored": true
}
],
"error": null,
"metrics": {
"inference_seconds": 6.8
},
"urls": {
"self": "https://vit.doitong.com/api/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t",
"cancel": "https://vit.doitong.com/api/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t/cancel"
}
}
Fields of output
- video
- object {url, content_type, file_name, file_size}Video produced by the model.
Other Veo 3.1 variants
More models: Image to Video
For AI agents: this page as Markdown is at https://doitong.com/developers/models/veo3.1/image-to-video.md. All models and guides: https://doitong.com/developers/llms.txt