curl --request POST \
--url https://api.apimart.ai/v1/videos/generations \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"model": "veo3.1-fast-official",
"prompt": "a golden retriever running on the beach, sunset, cinematic",
"duration": 8,
"aspect_ratio": "16:9"
}'
import requests
url = "https://api.apimart.ai/v1/videos/generations"
payload = {
"model": "veo3.1-fast-official",
"prompt": "a golden retriever running on the beach, sunset, cinematic",
"duration": 8,
"aspect_ratio": "16:9"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.json())
const url = "https://api.apimart.ai/v1/videos/generations";
const payload = {
model: "veo3.1-fast-official",
prompt: "a golden retriever running on the beach, sunset, cinematic",
duration: 8,
aspect_ratio: "16:9"
};
const headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
};
fetch(url, {
method: "POST",
headers: headers,
body: JSON.stringify(payload)
})
.then(response => response.json())
.then(data => console.log(data))
.catch(error => console.error('Error:', error));
package main
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
)
func main() {
url := "https://api.apimart.ai/v1/videos/generations"
payload := map[string]interface{}{
"model": "veo3.1-fast-official",
"prompt": "a golden retriever running on the beach, sunset, cinematic",
"duration": 8,
"aspect_ratio": "16:9",
}
jsonData, _ := json.Marshal(payload)
req, _ := http.NewRequest("POST", url, bytes.NewBuffer(jsonData))
req.Header.Set("Authorization", "Bearer <token>")
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
panic(err)
}
defer resp.Body.Close()
body, _ := ioutil.ReadAll(resp.Body)
fmt.Println(string(body))
}
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.URI;
public class Main {
public static void main(String[] args) throws Exception {
String url = "https://api.apimart.ai/v1/videos/generations";
String payload = """
{
"model": "veo3.1-fast-official",
"prompt": "a golden retriever running on the beach, sunset, cinematic",
"duration": 8,
"aspect_ratio": "16:9"
}
""";
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create(url))
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.POST(HttpRequest.BodyPublishers.ofString(payload))
.build();
HttpResponse<String> response = client.send(request,
HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());
}
}
<?php
$url = "https://api.apimart.ai/v1/videos/generations";
$payload = [
"model" => "veo3.1-fast-official",
"prompt" => "a golden retriever running on the beach, sunset, cinematic",
"duration" => 8,
"aspect_ratio" => "16:9"
];
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
curl_setopt($ch, CURLOPT_HTTPHEADER, [
"Authorization: Bearer <token>",
"Content-Type: application/json"
]);
$response = curl_exec($ch);
curl_close($ch);
echo $response;
?>
require 'net/http'
require 'json'
require 'uri'
url = URI("https://api.apimart.ai/v1/videos/generations")
payload = {
model: "veo3.1-fast-official",
prompt: "a golden retriever running on the beach, sunset, cinematic",
duration: 8,
aspect_ratio: "16:9"
}
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = "Bearer <token>"
request["Content-Type"] = "application/json"
request.body = payload.to_json
response = http.request(request)
puts response.body
import Foundation
let url = URL(string: "https://api.apimart.ai/v1/videos/generations")!
let payload: [String: Any] = [
"model": "veo3.1-fast-official",
"prompt": "a golden retriever running on the beach, sunset, cinematic",
"duration": 8,
"aspect_ratio": "16:9"
]
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.setValue("Bearer <token>", forHTTPHeaderField: "Authorization")
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
request.httpBody = try? JSONSerialization.data(withJSONObject: payload)
let task = URLSession.shared.dataTask(with: request) { data, response, error in
if let error = error {
print("Error: \(error)")
return
}
if let data = data, let responseString = String(data: data, encoding: .utf8) {
print(responseString)
}
}
task.resume()
using System;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
class Program
{
static async Task Main(string[] args)
{
var url = "https://api.apimart.ai/v1/videos/generations";
var payload = @"{
""model"": ""veo3.1-fast-official"",
""prompt"": ""a golden retriever running on the beach, sunset, cinematic"",
""duration"": 8,
""aspect_ratio"": ""16:9""
}";
using var client = new HttpClient();
client.DefaultRequestHeaders.Add("Authorization", "Bearer <token>");
var content = new StringContent(payload, Encoding.UTF8, "application/json");
var response = await client.PostAsync(url, content);
var result = await response.Content.ReadAsStringAsync();
Console.WriteLine(result);
}
}
{
"code": 200,
"data": [
{
"status": "submitted",
"task_id": "task_xxxxxxxxxx"
}
]
}
{
"error": {
"code": 400,
"message": "请求参数无效",
"type": "invalid_request_error"
}
}
{
"error": {
"code": 401,
"message": "身份验证失败,请检查您的API密钥",
"type": "authentication_error"
}
}
{
"error": {
"code": 402,
"message": "账户余额不足,请充值后再试",
"type": "payment_required"
}
}
{
"error": {
"code": 429,
"message": "请求过于频繁,请稍后再试",
"type": "rate_limit_error"
}
}
{
"error": {
"code": 500,
"message": "服务器内部错误,请稍后重试",
"type": "server_error"
}
}
VEO3
VEO3 官方视频生成
- 异步处理模式,返回任务ID用于后续查询
- 支持文本转视频、图生视频(首帧/首尾帧控制)
- 支持 720P 和 1080P 分辨率
- 支持 4/6/8 秒视频时长
- 支持生成音频轨道
- 支持人物生成策略控制
POST
/
v1
/
videos
/
generations
curl --request POST \
--url https://api.apimart.ai/v1/videos/generations \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"model": "veo3.1-fast-official",
"prompt": "a golden retriever running on the beach, sunset, cinematic",
"duration": 8,
"aspect_ratio": "16:9"
}'
import requests
url = "https://api.apimart.ai/v1/videos/generations"
payload = {
"model": "veo3.1-fast-official",
"prompt": "a golden retriever running on the beach, sunset, cinematic",
"duration": 8,
"aspect_ratio": "16:9"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.json())
const url = "https://api.apimart.ai/v1/videos/generations";
const payload = {
model: "veo3.1-fast-official",
prompt: "a golden retriever running on the beach, sunset, cinematic",
duration: 8,
aspect_ratio: "16:9"
};
const headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
};
fetch(url, {
method: "POST",
headers: headers,
body: JSON.stringify(payload)
})
.then(response => response.json())
.then(data => console.log(data))
.catch(error => console.error('Error:', error));
package main
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
)
func main() {
url := "https://api.apimart.ai/v1/videos/generations"
payload := map[string]interface{}{
"model": "veo3.1-fast-official",
"prompt": "a golden retriever running on the beach, sunset, cinematic",
"duration": 8,
"aspect_ratio": "16:9",
}
jsonData, _ := json.Marshal(payload)
req, _ := http.NewRequest("POST", url, bytes.NewBuffer(jsonData))
req.Header.Set("Authorization", "Bearer <token>")
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
panic(err)
}
defer resp.Body.Close()
body, _ := ioutil.ReadAll(resp.Body)
fmt.Println(string(body))
}
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.URI;
public class Main {
public static void main(String[] args) throws Exception {
String url = "https://api.apimart.ai/v1/videos/generations";
String payload = """
{
"model": "veo3.1-fast-official",
"prompt": "a golden retriever running on the beach, sunset, cinematic",
"duration": 8,
"aspect_ratio": "16:9"
}
""";
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create(url))
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.POST(HttpRequest.BodyPublishers.ofString(payload))
.build();
HttpResponse<String> response = client.send(request,
HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());
}
}
<?php
$url = "https://api.apimart.ai/v1/videos/generations";
$payload = [
"model" => "veo3.1-fast-official",
"prompt" => "a golden retriever running on the beach, sunset, cinematic",
"duration" => 8,
"aspect_ratio" => "16:9"
];
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
curl_setopt($ch, CURLOPT_HTTPHEADER, [
"Authorization: Bearer <token>",
"Content-Type: application/json"
]);
$response = curl_exec($ch);
curl_close($ch);
echo $response;
?>
require 'net/http'
require 'json'
require 'uri'
url = URI("https://api.apimart.ai/v1/videos/generations")
payload = {
model: "veo3.1-fast-official",
prompt: "a golden retriever running on the beach, sunset, cinematic",
duration: 8,
aspect_ratio: "16:9"
}
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = "Bearer <token>"
request["Content-Type"] = "application/json"
request.body = payload.to_json
response = http.request(request)
puts response.body
import Foundation
let url = URL(string: "https://api.apimart.ai/v1/videos/generations")!
let payload: [String: Any] = [
"model": "veo3.1-fast-official",
"prompt": "a golden retriever running on the beach, sunset, cinematic",
"duration": 8,
"aspect_ratio": "16:9"
]
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.setValue("Bearer <token>", forHTTPHeaderField: "Authorization")
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
request.httpBody = try? JSONSerialization.data(withJSONObject: payload)
let task = URLSession.shared.dataTask(with: request) { data, response, error in
if let error = error {
print("Error: \(error)")
return
}
if let data = data, let responseString = String(data: data, encoding: .utf8) {
print(responseString)
}
}
task.resume()
using System;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
class Program
{
static async Task Main(string[] args)
{
var url = "https://api.apimart.ai/v1/videos/generations";
var payload = @"{
""model"": ""veo3.1-fast-official"",
""prompt"": ""a golden retriever running on the beach, sunset, cinematic"",
""duration"": 8,
""aspect_ratio"": ""16:9""
}";
using var client = new HttpClient();
client.DefaultRequestHeaders.Add("Authorization", "Bearer <token>");
var content = new StringContent(payload, Encoding.UTF8, "application/json");
var response = await client.PostAsync(url, content);
var result = await response.Content.ReadAsStringAsync();
Console.WriteLine(result);
}
}
{
"code": 200,
"data": [
{
"status": "submitted",
"task_id": "task_xxxxxxxxxx"
}
]
}
{
"error": {
"code": 400,
"message": "请求参数无效",
"type": "invalid_request_error"
}
}
{
"error": {
"code": 401,
"message": "身份验证失败,请检查您的API密钥",
"type": "authentication_error"
}
}
{
"error": {
"code": 402,
"message": "账户余额不足,请充值后再试",
"type": "payment_required"
}
}
{
"error": {
"code": 429,
"message": "请求过于频繁,请稍后再试",
"type": "rate_limit_error"
}
}
{
"error": {
"code": 500,
"message": "服务器内部错误,请稍后重试",
"type": "server_error"
}
}
curl --request POST \
--url https://api.apimart.ai/v1/videos/generations \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"model": "veo3.1-fast-official",
"prompt": "a golden retriever running on the beach, sunset, cinematic",
"duration": 8,
"aspect_ratio": "16:9"
}'
import requests
url = "https://api.apimart.ai/v1/videos/generations"
payload = {
"model": "veo3.1-fast-official",
"prompt": "a golden retriever running on the beach, sunset, cinematic",
"duration": 8,
"aspect_ratio": "16:9"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.json())
const url = "https://api.apimart.ai/v1/videos/generations";
const payload = {
model: "veo3.1-fast-official",
prompt: "a golden retriever running on the beach, sunset, cinematic",
duration: 8,
aspect_ratio: "16:9"
};
const headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
};
fetch(url, {
method: "POST",
headers: headers,
body: JSON.stringify(payload)
})
.then(response => response.json())
.then(data => console.log(data))
.catch(error => console.error('Error:', error));
package main
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
)
func main() {
url := "https://api.apimart.ai/v1/videos/generations"
payload := map[string]interface{}{
"model": "veo3.1-fast-official",
"prompt": "a golden retriever running on the beach, sunset, cinematic",
"duration": 8,
"aspect_ratio": "16:9",
}
jsonData, _ := json.Marshal(payload)
req, _ := http.NewRequest("POST", url, bytes.NewBuffer(jsonData))
req.Header.Set("Authorization", "Bearer <token>")
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
panic(err)
}
defer resp.Body.Close()
body, _ := ioutil.ReadAll(resp.Body)
fmt.Println(string(body))
}
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.URI;
public class Main {
public static void main(String[] args) throws Exception {
String url = "https://api.apimart.ai/v1/videos/generations";
String payload = """
{
"model": "veo3.1-fast-official",
"prompt": "a golden retriever running on the beach, sunset, cinematic",
"duration": 8,
"aspect_ratio": "16:9"
}
""";
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create(url))
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.POST(HttpRequest.BodyPublishers.ofString(payload))
.build();
HttpResponse<String> response = client.send(request,
HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());
}
}
<?php
$url = "https://api.apimart.ai/v1/videos/generations";
$payload = [
"model" => "veo3.1-fast-official",
"prompt" => "a golden retriever running on the beach, sunset, cinematic",
"duration" => 8,
"aspect_ratio" => "16:9"
];
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
curl_setopt($ch, CURLOPT_HTTPHEADER, [
"Authorization: Bearer <token>",
"Content-Type: application/json"
]);
$response = curl_exec($ch);
curl_close($ch);
echo $response;
?>
require 'net/http'
require 'json'
require 'uri'
url = URI("https://api.apimart.ai/v1/videos/generations")
payload = {
model: "veo3.1-fast-official",
prompt: "a golden retriever running on the beach, sunset, cinematic",
duration: 8,
aspect_ratio: "16:9"
}
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = "Bearer <token>"
request["Content-Type"] = "application/json"
request.body = payload.to_json
response = http.request(request)
puts response.body
import Foundation
let url = URL(string: "https://api.apimart.ai/v1/videos/generations")!
let payload: [String: Any] = [
"model": "veo3.1-fast-official",
"prompt": "a golden retriever running on the beach, sunset, cinematic",
"duration": 8,
"aspect_ratio": "16:9"
]
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.setValue("Bearer <token>", forHTTPHeaderField: "Authorization")
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
request.httpBody = try? JSONSerialization.data(withJSONObject: payload)
let task = URLSession.shared.dataTask(with: request) { data, response, error in
if let error = error {
print("Error: \(error)")
return
}
if let data = data, let responseString = String(data: data, encoding: .utf8) {
print(responseString)
}
}
task.resume()
using System;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
class Program
{
static async Task Main(string[] args)
{
var url = "https://api.apimart.ai/v1/videos/generations";
var payload = @"{
""model"": ""veo3.1-fast-official"",
""prompt"": ""a golden retriever running on the beach, sunset, cinematic"",
""duration"": 8,
""aspect_ratio"": ""16:9""
}";
using var client = new HttpClient();
client.DefaultRequestHeaders.Add("Authorization", "Bearer <token>");
var content = new StringContent(payload, Encoding.UTF8, "application/json");
var response = await client.PostAsync(url, content);
var result = await response.Content.ReadAsStringAsync();
Console.WriteLine(result);
}
}
{
"code": 200,
"data": [
{
"status": "submitted",
"task_id": "task_xxxxxxxxxx"
}
]
}
{
"error": {
"code": 400,
"message": "请求参数无效",
"type": "invalid_request_error"
}
}
{
"error": {
"code": 401,
"message": "身份验证失败,请检查您的API密钥",
"type": "authentication_error"
}
}
{
"error": {
"code": 402,
"message": "账户余额不足,请充值后再试",
"type": "payment_required"
}
}
{
"error": {
"code": 429,
"message": "请求过于频繁,请稍后再试",
"type": "rate_limit_error"
}
}
{
"error": {
"code": 500,
"message": "服务器内部错误,请稍后重试",
"type": "server_error"
}
}
认证
string
必填
所有接口均需要使用 Bearer Token 进行认证获取 API Key:访问 API Key 管理页面 获取您的 API Key使用时在请求头中添加:
Authorization: Bearer YOUR_API_KEY
请求参数
string
必填
视频生成模型名称支持的模型:
veo3.1-fast-official- Veo 3.1 官方快速版veo3.1-quality-official- Veo 3.1 官方高质量版
string
必填
正向文本提示词建议详细描述场景、动作、风格等,以获得更好的生成效果。建议使用英文提示词。示例:
"a golden retriever running on the beach, sunset, cinematic"string
负面提示词,用于排除不想要的内容示例:
"blurry, low quality, watermark, text"integer
默认值:"8"
视频时长(秒)建议使用:
4 / 6 / 8默认值:8⚠️ 注意: 必须输入纯数字(如 8),不要加引号,否则会报错string
默认值:"16:9"
视频宽高比可选值:
16:9- 横屏9:16- 竖屏
16:9string
默认值:"720p"
视频分辨率可选值:
720p- 标准分辨率1080p- 高清分辨率4K- 超高清分辨率
720pstring
首帧图片 URL,用于图生视频
- 图片 URL 必须公开可访问,不能有防盗链
- 建议使用对象存储 URL,而非临时下载地址
string
尾帧图片 URL,用于图生视频与
first_frame_image 配合使用,实现首尾帧控制integer
随机种子,用于复现生成结果取值范围:
0 - 4294967295integer
默认值:"1"
生成样本数量 1-4,当前建议填
1默认值:1boolean
默认值:"false"
是否生成音频轨道
string
默认值:"allow_adult"
人物生成策略可选值:
allow_adult- 只允许生成成人人物/成人面孔disallow- 不允许生成人物或人脸
allow_adultstring
默认值:"pad"
图片缩放策略(图生视频时生效)可选值:
pad- 填充模式crop- 裁剪模式
padboolean
默认值:"true"
是否启用上游提示词增强默认值:
true- 该参数只能设置为
true,设置为false会导致请求报错 - 如不需要此参数,请勿传入
文生视频 vs 图生视频
系统通过是否传入图片参数自动判断模式:不传图片为文生视频,传图片为图生视频。| 参数 | 文生视频 | 图生视频 |
|---|---|---|
prompt | ✅ 必填 | ✅ 必填 |
first_frame_image | ❌ 不传 | ✅ 至少传一个 |
last_frame_image | ❌ 不传 | ✅ 可选(尾帧) |
negative_prompt | ✅ 可选 | ✅ 可选 |
duration | ✅ 可选 | ✅ 可选 |
aspect_ratio | ✅ 可选 | ✅ 可选 |
resolution | ✅ 可选 | ✅ 可选 |
seed | ✅ 可选 | ✅ 可选 |
generate_audio | ✅ 可选 | ✅ 可选 |
person_generation | ✅ 可选 | ✅ 可选 |
resize_mode | ❌ 不适用 | ✅ 可选 |
enhance_prompt | ✅ 可选 | ✅ 可选 |
响应
integer
响应状态码,成功时为 200
使用场景
场景 1:文生视频(基础)
{
"model": "veo3.1-fast-official",
"prompt": "a golden retriever running on the beach, sunset, cinematic"
}
场景 2:文生视频(完整参数)
{
"model": "veo3.1-quality-official",
"prompt": "a cinematic close-up of a ragdoll cat slowly walking through a sunlit living room",
"negative_prompt": "blurry, low quality, watermark, text",
"duration": 8,
"aspect_ratio": "16:9",
"resolution": "1080p",
"seed": 12345,
"generate_audio": true,
"person_generation": "disallow",
"enhance_prompt": true
}
场景 3:图生视频(单张首帧)
{
"model": "veo3.1-fast-official",
"prompt": "the cat slowly walks forward and looks around",
"first_frame_image": "https://example.com/cat.png",
"duration": 8,
"resolution": "720p"
}
场景 4:图生视频(首帧 + 尾帧)
{
"model": "veo3.1-quality-official",
"prompt": "smooth cinematic transition from the first frame to the last frame",
"first_frame_image": "https://example.com/frame-start.png",
"last_frame_image": "https://example.com/frame-end.png",
"duration": 8,
"resolution": "1080p"
}
场景 5:生成带音频的视频
{
"model": "veo3.1-quality-official",
"prompt": "a busy coffee shop with people chatting and barista making latte art",
"duration": 8,
"generate_audio": true,
"aspect_ratio": "16:9"
}
查询任务结果视频生成为异步任务,提交后会返回
task_id。使用 获取任务状态 接口查询生成进度和结果。⌘I