cURL
curl --request POST \
--url https://api.ttapi.org/gemini/video/extend \
--header 'Content-Type: application/json' \
--header 'TT-API-KEY: <api-key>' \
--data '
{
"jobId": "0ccf0606-3f32-4090-85bd-1786e4593be5",
"prompt": "Continue the scene with the camera moving through the futuristic city",
"aspect_ratio": "16:9",
"resolution": "720p",
"hookUrl": "https://example.com/callback"
}
'import requests
url = "https://api.ttapi.org/gemini/video/extend"
payload = {
"jobId": "0ccf0606-3f32-4090-85bd-1786e4593be5",
"prompt": "Continue the scene with the camera moving through the futuristic city",
"aspect_ratio": "16:9",
"resolution": "720p",
"hookUrl": "https://example.com/callback"
}
headers = {
"TT-API-KEY": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'TT-API-KEY': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({
jobId: '0ccf0606-3f32-4090-85bd-1786e4593be5',
prompt: 'Continue the scene with the camera moving through the futuristic city',
aspect_ratio: '16:9',
resolution: '720p',
hookUrl: 'https://example.com/callback'
})
};
fetch('https://api.ttapi.org/gemini/video/extend', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.ttapi.org/gemini/video/extend",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'jobId' => '0ccf0606-3f32-4090-85bd-1786e4593be5',
'prompt' => 'Continue the scene with the camera moving through the futuristic city',
'aspect_ratio' => '16:9',
'resolution' => '720p',
'hookUrl' => 'https://example.com/callback'
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"TT-API-KEY: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.ttapi.org/gemini/video/extend"
payload := strings.NewReader("{\n \"jobId\": \"0ccf0606-3f32-4090-85bd-1786e4593be5\",\n \"prompt\": \"Continue the scene with the camera moving through the futuristic city\",\n \"aspect_ratio\": \"16:9\",\n \"resolution\": \"720p\",\n \"hookUrl\": \"https://example.com/callback\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("TT-API-KEY", "<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.ttapi.org/gemini/video/extend")
.header("TT-API-KEY", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"jobId\": \"0ccf0606-3f32-4090-85bd-1786e4593be5\",\n \"prompt\": \"Continue the scene with the camera moving through the futuristic city\",\n \"aspect_ratio\": \"16:9\",\n \"resolution\": \"720p\",\n \"hookUrl\": \"https://example.com/callback\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.ttapi.org/gemini/video/extend")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["TT-API-KEY"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"jobId\": \"0ccf0606-3f32-4090-85bd-1786e4593be5\",\n \"prompt\": \"Continue the scene with the camera moving through the futuristic city\",\n \"aspect_ratio\": \"16:9\",\n \"resolution\": \"720p\",\n \"hookUrl\": \"https://example.com/callback\"\n}"
response = http.request(request)
puts response.read_body{
"status": "SUCCESS",
"message": "success",
"data": {
"jobId": "0ccf0606-3f32-4090-85bd-1786e4593be5"
}
}{
"status": "FAILED",
"message": "\"prompt\" cannot be empty.",
"data": {}
}{
"status": "FAILED",
"message": "Wrong TT-API-KEY or email is not activated."
}Gemini
Gemini Video Extend API
Extend a completed Gemini video task by jobId and receive a new asynchronous jobId.
POST
/
gemini
/
video
/
extend
cURL
curl --request POST \
--url https://api.ttapi.org/gemini/video/extend \
--header 'Content-Type: application/json' \
--header 'TT-API-KEY: <api-key>' \
--data '
{
"jobId": "0ccf0606-3f32-4090-85bd-1786e4593be5",
"prompt": "Continue the scene with the camera moving through the futuristic city",
"aspect_ratio": "16:9",
"resolution": "720p",
"hookUrl": "https://example.com/callback"
}
'import requests
url = "https://api.ttapi.org/gemini/video/extend"
payload = {
"jobId": "0ccf0606-3f32-4090-85bd-1786e4593be5",
"prompt": "Continue the scene with the camera moving through the futuristic city",
"aspect_ratio": "16:9",
"resolution": "720p",
"hookUrl": "https://example.com/callback"
}
headers = {
"TT-API-KEY": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'TT-API-KEY': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({
jobId: '0ccf0606-3f32-4090-85bd-1786e4593be5',
prompt: 'Continue the scene with the camera moving through the futuristic city',
aspect_ratio: '16:9',
resolution: '720p',
hookUrl: 'https://example.com/callback'
})
};
fetch('https://api.ttapi.org/gemini/video/extend', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.ttapi.org/gemini/video/extend",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'jobId' => '0ccf0606-3f32-4090-85bd-1786e4593be5',
'prompt' => 'Continue the scene with the camera moving through the futuristic city',
'aspect_ratio' => '16:9',
'resolution' => '720p',
'hookUrl' => 'https://example.com/callback'
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"TT-API-KEY: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.ttapi.org/gemini/video/extend"
payload := strings.NewReader("{\n \"jobId\": \"0ccf0606-3f32-4090-85bd-1786e4593be5\",\n \"prompt\": \"Continue the scene with the camera moving through the futuristic city\",\n \"aspect_ratio\": \"16:9\",\n \"resolution\": \"720p\",\n \"hookUrl\": \"https://example.com/callback\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("TT-API-KEY", "<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.ttapi.org/gemini/video/extend")
.header("TT-API-KEY", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"jobId\": \"0ccf0606-3f32-4090-85bd-1786e4593be5\",\n \"prompt\": \"Continue the scene with the camera moving through the futuristic city\",\n \"aspect_ratio\": \"16:9\",\n \"resolution\": \"720p\",\n \"hookUrl\": \"https://example.com/callback\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.ttapi.org/gemini/video/extend")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["TT-API-KEY"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"jobId\": \"0ccf0606-3f32-4090-85bd-1786e4593be5\",\n \"prompt\": \"Continue the scene with the camera moving through the futuristic city\",\n \"aspect_ratio\": \"16:9\",\n \"resolution\": \"720p\",\n \"hookUrl\": \"https://example.com/callback\"\n}"
response = http.request(request)
puts response.read_body{
"status": "SUCCESS",
"message": "success",
"data": {
"jobId": "0ccf0606-3f32-4090-85bd-1786e4593be5"
}
}{
"status": "FAILED",
"message": "\"prompt\" cannot be empty.",
"data": {}
}{
"status": "FAILED",
"message": "Wrong TT-API-KEY or email is not activated."
}Video extension is asynchronous. Use a
jobId from a completed Gemini video task; the endpoint returns a new jobId to fetch with the Video Fetch API. The omni-flash model does not support extension.Authorizations
You can obtain your API key from the TTAPI Dashboard.
Body
application/json
jobId returned by a completed Gemini video generation or extension task
Example:
"0ccf0606-3f32-4090-85bd-1786e4593be5"
Prompt for the extended video
Example:
"Continue the scene with the camera moving through the futuristic city"
Video aspect ratio. Required.
Available options:
16:9, 9:16 Example:
"16:9"
Resolution level.
Available options:
720p, 1080p Example:
"720p"
Callback URL for completion or failure notifications
Example:
"https://example.com/callback"
Last modified on July 10, 2026
⌘I