curl --request POST \
  --url https://api.maxapi.ai/aistudio/v1beta/models/{model}:predictLongRunning \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "instances": [
    {
      "prompt": "A cat playing with a ball in a sunny garden"
    }
  ],
  "parameters": {
    "aspectRatio": "16:9",
    "durationSeconds": 8,
    "sampleCount": 1,
    "personGeneration": "allow_all"
  }
}
'

import requests

url = "https://api.maxapi.ai/aistudio/v1beta/models/{model}:predictLongRunning"

payload = {
    "instances": [{ "prompt": "A cat playing with a ball in a sunny garden" }],
    "parameters": {
        "aspectRatio": "16:9",
        "durationSeconds": 8,
        "sampleCount": 1,
        "personGeneration": "allow_all"
    }
}
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    instances: [{prompt: 'A cat playing with a ball in a sunny garden'}],
    parameters: {
      aspectRatio: '16:9',
      durationSeconds: 8,
      sampleCount: 1,
      personGeneration: 'allow_all'
    }
  })
};

fetch('https://api.maxapi.ai/aistudio/v1beta/models/{model}:predictLongRunning', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.maxapi.ai/aistudio/v1beta/models/{model}:predictLongRunning"

	payload := strings.NewReader("{\n  \"instances\": [\n    {\n      \"prompt\": \"A cat playing with a ball in a sunny garden\"\n    }\n  ],\n  \"parameters\": {\n    \"aspectRatio\": \"16:9\",\n    \"durationSeconds\": 8,\n    \"sampleCount\": 1,\n    \"personGeneration\": \"allow_all\"\n  }\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.maxapi.ai/aistudio/v1beta/models/{model}:predictLongRunning")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"instances\": [\n    {\n      \"prompt\": \"A cat playing with a ball in a sunny garden\"\n    }\n  ],\n  \"parameters\": {\n    \"aspectRatio\": \"16:9\",\n    \"durationSeconds\": 8,\n    \"sampleCount\": 1,\n    \"personGeneration\": \"allow_all\"\n  }\n}")
  .asString();

{
  "name": "projects/jhcj-0108-02/locations/us-central1/publishers/google/models/veo-3.1-fast-generate-preview/operations/de44639e-6005-46df-954b-99ee6601393f"
}