curl --request POST \
--url https://api.ttapi.io/grok/generations \
--header 'Content-Type: application/json' \
--header 'TT-API-KEY: <api-key>' \
--data '
{
"prompt": "<string>",
"model": "grok-imagine-video-1.5-fast",
"aspect_ratio": "16:9",
"video_length": "10",
"resolution_name": "720p",
"refer_images": [
"<string>"
],
"first_frame": "<string>",
"last_frame": "<string>",
"reference_audios": [
{
"voice_id": "sirius"
},
{
"voice_id": "carina"
},
{
"voice_id": "leo"
}
],
"hook_url": "https://example.com/callback"
}
'import requests
url = "https://api.ttapi.io/grok/generations"
payload = {
"prompt": "<string>",
"model": "grok-imagine-video-1.5-fast",
"aspect_ratio": "16:9",
"video_length": "10",
"resolution_name": "720p",
"refer_images": ["<string>"],
"first_frame": "<string>",
"last_frame": "<string>",
"reference_audios": [{ "voice_id": "sirius" }, { "voice_id": "carina" }, { "voice_id": "leo" }],
"hook_url": "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({
prompt: '<string>',
model: 'grok-imagine-video-1.5-fast',
aspect_ratio: '16:9',
video_length: '10',
resolution_name: '720p',
refer_images: ['<string>'],
first_frame: '<string>',
last_frame: '<string>',
reference_audios: [{voice_id: 'sirius'}, {voice_id: 'carina'}, {voice_id: 'leo'}],
hook_url: 'https://example.com/callback'
})
};
fetch('https://api.ttapi.io/grok/generations', 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.io/grok/generations",
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([
'prompt' => '<string>',
'model' => 'grok-imagine-video-1.5-fast',
'aspect_ratio' => '16:9',
'video_length' => '10',
'resolution_name' => '720p',
'refer_images' => [
'<string>'
],
'first_frame' => '<string>',
'last_frame' => '<string>',
'reference_audios' => [
[
'voice_id' => 'sirius'
],
[
'voice_id' => 'carina'
],
[
'voice_id' => 'leo'
]
],
'hook_url' => '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.io/grok/generations"
payload := strings.NewReader("{\n \"prompt\": \"<string>\",\n \"model\": \"grok-imagine-video-1.5-fast\",\n \"aspect_ratio\": \"16:9\",\n \"video_length\": \"10\",\n \"resolution_name\": \"720p\",\n \"refer_images\": [\n \"<string>\"\n ],\n \"first_frame\": \"<string>\",\n \"last_frame\": \"<string>\",\n \"reference_audios\": [\n {\n \"voice_id\": \"sirius\"\n },\n {\n \"voice_id\": \"carina\"\n },\n {\n \"voice_id\": \"leo\"\n }\n ],\n \"hook_url\": \"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.io/grok/generations")
.header("TT-API-KEY", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"prompt\": \"<string>\",\n \"model\": \"grok-imagine-video-1.5-fast\",\n \"aspect_ratio\": \"16:9\",\n \"video_length\": \"10\",\n \"resolution_name\": \"720p\",\n \"refer_images\": [\n \"<string>\"\n ],\n \"first_frame\": \"<string>\",\n \"last_frame\": \"<string>\",\n \"reference_audios\": [\n {\n \"voice_id\": \"sirius\"\n },\n {\n \"voice_id\": \"carina\"\n },\n {\n \"voice_id\": \"leo\"\n }\n ],\n \"hook_url\": \"https://example.com/callback\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.ttapi.io/grok/generations")
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 \"prompt\": \"<string>\",\n \"model\": \"grok-imagine-video-1.5-fast\",\n \"aspect_ratio\": \"16:9\",\n \"video_length\": \"10\",\n \"resolution_name\": \"720p\",\n \"refer_images\": [\n \"<string>\"\n ],\n \"first_frame\": \"<string>\",\n \"last_frame\": \"<string>\",\n \"reference_audios\": [\n {\n \"voice_id\": \"sirius\"\n },\n {\n \"voice_id\": \"carina\"\n },\n {\n \"voice_id\": \"leo\"\n }\n ],\n \"hook_url\": \"https://example.com/callback\"\n}"
response = http.request(request)
puts response.read_body{
"status": "SUCCESS",
"message": "success",
"data": {
"jobId": "jobId"
}
}{
"status": "FAILED",
"message": "\"prompt\" cannot be empty.",
"data": {}
}{
"status": "FAILED",
"message": "Wrong TT-API-KEY or email is not activated."
}Generate Video
Generate videos from text & images
curl --request POST \
--url https://api.ttapi.io/grok/generations \
--header 'Content-Type: application/json' \
--header 'TT-API-KEY: <api-key>' \
--data '
{
"prompt": "<string>",
"model": "grok-imagine-video-1.5-fast",
"aspect_ratio": "16:9",
"video_length": "10",
"resolution_name": "720p",
"refer_images": [
"<string>"
],
"first_frame": "<string>",
"last_frame": "<string>",
"reference_audios": [
{
"voice_id": "sirius"
},
{
"voice_id": "carina"
},
{
"voice_id": "leo"
}
],
"hook_url": "https://example.com/callback"
}
'import requests
url = "https://api.ttapi.io/grok/generations"
payload = {
"prompt": "<string>",
"model": "grok-imagine-video-1.5-fast",
"aspect_ratio": "16:9",
"video_length": "10",
"resolution_name": "720p",
"refer_images": ["<string>"],
"first_frame": "<string>",
"last_frame": "<string>",
"reference_audios": [{ "voice_id": "sirius" }, { "voice_id": "carina" }, { "voice_id": "leo" }],
"hook_url": "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({
prompt: '<string>',
model: 'grok-imagine-video-1.5-fast',
aspect_ratio: '16:9',
video_length: '10',
resolution_name: '720p',
refer_images: ['<string>'],
first_frame: '<string>',
last_frame: '<string>',
reference_audios: [{voice_id: 'sirius'}, {voice_id: 'carina'}, {voice_id: 'leo'}],
hook_url: 'https://example.com/callback'
})
};
fetch('https://api.ttapi.io/grok/generations', 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.io/grok/generations",
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([
'prompt' => '<string>',
'model' => 'grok-imagine-video-1.5-fast',
'aspect_ratio' => '16:9',
'video_length' => '10',
'resolution_name' => '720p',
'refer_images' => [
'<string>'
],
'first_frame' => '<string>',
'last_frame' => '<string>',
'reference_audios' => [
[
'voice_id' => 'sirius'
],
[
'voice_id' => 'carina'
],
[
'voice_id' => 'leo'
]
],
'hook_url' => '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.io/grok/generations"
payload := strings.NewReader("{\n \"prompt\": \"<string>\",\n \"model\": \"grok-imagine-video-1.5-fast\",\n \"aspect_ratio\": \"16:9\",\n \"video_length\": \"10\",\n \"resolution_name\": \"720p\",\n \"refer_images\": [\n \"<string>\"\n ],\n \"first_frame\": \"<string>\",\n \"last_frame\": \"<string>\",\n \"reference_audios\": [\n {\n \"voice_id\": \"sirius\"\n },\n {\n \"voice_id\": \"carina\"\n },\n {\n \"voice_id\": \"leo\"\n }\n ],\n \"hook_url\": \"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.io/grok/generations")
.header("TT-API-KEY", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"prompt\": \"<string>\",\n \"model\": \"grok-imagine-video-1.5-fast\",\n \"aspect_ratio\": \"16:9\",\n \"video_length\": \"10\",\n \"resolution_name\": \"720p\",\n \"refer_images\": [\n \"<string>\"\n ],\n \"first_frame\": \"<string>\",\n \"last_frame\": \"<string>\",\n \"reference_audios\": [\n {\n \"voice_id\": \"sirius\"\n },\n {\n \"voice_id\": \"carina\"\n },\n {\n \"voice_id\": \"leo\"\n }\n ],\n \"hook_url\": \"https://example.com/callback\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.ttapi.io/grok/generations")
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 \"prompt\": \"<string>\",\n \"model\": \"grok-imagine-video-1.5-fast\",\n \"aspect_ratio\": \"16:9\",\n \"video_length\": \"10\",\n \"resolution_name\": \"720p\",\n \"refer_images\": [\n \"<string>\"\n ],\n \"first_frame\": \"<string>\",\n \"last_frame\": \"<string>\",\n \"reference_audios\": [\n {\n \"voice_id\": \"sirius\"\n },\n {\n \"voice_id\": \"carina\"\n },\n {\n \"voice_id\": \"leo\"\n }\n ],\n \"hook_url\": \"https://example.com/callback\"\n}"
response = http.request(request)
puts response.read_body{
"status": "SUCCESS",
"message": "success",
"data": {
"jobId": "jobId"
}
}{
"status": "FAILED",
"message": "\"prompt\" cannot be empty.",
"data": {}
}{
"status": "FAILED",
"message": "Wrong TT-API-KEY or email is not activated."
}Authorizations
You can obtain your API key from the TTAPI Dashboard.
Body
Prompt. Maximum length is 4096 characters for grok-imagine-video and grok-imagine-video-1.5; grok-imagine-video-1.5-fast supports longer prompts.
Model name.
grok-imagine-video-1.5-fast: duration 6-30s (6s and 10s are standard durations; 7s and 11s are not supported); supports multiple reference images (max 7); supports first/last frame controlgrok-imagine-video: duration 1-15s, supports multiple reference images (single image up to 15s, multiple images max 10s), 720P onlygrok-imagine-video-1.5: duration 1-15s, only single reference image and it is required
grok-imagine-video-1.5-fast, grok-imagine-video, grok-imagine-video-1.5 "grok-imagine-video-1.5-fast"
Video aspect ratio
2:3, 3:2, 1:1, 9:16, 16:9 Video duration in seconds. grok-imagine-video-1.5-fast range: 6 to 30 (6s and 10s are standard durations); grok-imagine-video range: 1 to 15 (single image up to 15s, multiple images max 10s); grok-imagine-video-1.5 range: 1 to 15.
Output resolution. 480p and 720p are supported by all models; 1080p is only supported by grok-imagine-video-1.5.
480p, 720p, 1080p Reference image URLs. grok-imagine-video-1.5-fast supports multiple images (max 7); grok-imagine-video supports multiple images (single image up to 15s, multiple images max 10s); grok-imagine-video-1.5 only supports a single image and it is required.['https://cdn.ttapi.io/other/2026-03-13/a86ca2c7-6333-4840-b337-395a5d02a182.png','https://cdn.ttapi.io/other/2026-03-13/64a858ed-6095-45ce-92d5-b515c9864703.png']
First frame image URL. Only supported by grok-imagine-video-1.5-fast. Used to specify the first frame of the video.
Last frame image URL. Only supported by grok-imagine-video-1.5-fast. Used to specify the last frame of the video. When first_frame and last_frame use the same image, it creates a loop effect.
Array of voice characters, up to 3 entries. Example: [{"voice_id": "sirius"}]
3Show child attributes
Show child attributes
[
{ "voice_id": "sirius" },
{ "voice_id": "carina" },
{ "voice_id": "leo" }
]
Callback URL address. When the task completes or fails, notifications will be sent to this address. The notification data structure is consistent with the fetch structure [blocked]. If not set, you need to call the fetch endpoint [blocked] to query the result
"https://example.com/callback"