Parameter Path
Identifier tugas asinkron kanonik. Saat id dan task_id sama-sama ada, perlakukan keduanya sebagai identitas tugas yang sama.
Jika respons create mengembalikan poll_url, panggil URL tersebut secara persis. Saat URL itu mengarah ke /v1/tasks/{id}, perlakukan itu sebagai endpoint status tetap yang kanonik.
Respons
Identifier tugas asinkron kanonik.
Alias identifier tugas asinkron.
URL polling prioritas yang dikembalikan oleh respons create.
ID transaksi billing TokenLab saat settlement sudah selesai. Ini adalah identitas transaksi untuk dashboard/rekonsiliasi dan terpisah dari id / task_id async.
Status tugas: pending, processing, completed, failed.
Nilai progres opsional. Hanya dikembalikan saat nilai progres nyata tersedia; gunakan status untuk menentukan penyelesaian.
URL dari video yang dihasilkan (saat selesai).
Objek video tunggal dengan url, duration, width, dan height saat tersedia.
Array video saat tugas pembuatan mengembalikan lebih dari satu output.
Pesan kesalahan (jika gagal).
Timestamp pembaruan terakhir.
Model yang digunakan oleh tugas.
cURL
Python
JavaScript
Go
PHP
curl "https://api.tokenlab.sh/v1/tasks/ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \
-H "Authorization: Bearer sk-your-api-key"
import requests
import time
task_id = "ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
while True :
response = requests.get(
f "https://api.tokenlab.sh/v1/tasks/ { task_id } " ,
headers = { "Authorization" : "Bearer sk-your-api-key" }
)
data = response.json()
print ( f "Status: { data[ 'status' ] } " )
if data[ "status" ] == "completed" :
print ( f "Video URL: { data[ 'video_url' ] } " )
break
elif data[ "status" ] == "failed" :
print ( f "Error: { data[ 'error' ] } " )
break
time.sleep( 5 ) # Poll every 5 seconds
const taskId = 'ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' ;
async function pollForVideo () {
while ( true ) {
const response = await fetch (
`https://api.tokenlab.sh/v1/tasks/ ${ taskId } ` ,
{ headers: { 'Authorization' : 'Bearer sk-your-api-key' } }
);
const data = await response . json ();
console . log ( `Status: ${ data . status } ` );
if ( data . status === 'completed' ) {
console . log ( `Video URL: {data.video_url}` );
return data . video_url ;
} else if ( data . status === 'failed' ) {
throw new Error ( data . error );
}
await new Promise ( r => setTimeout ( r , 5000 ));
}
}
package main
import (
" encoding/json "
" fmt "
" net/http "
" time "
)
func main () {
taskID := "ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
for {
req , _ := http . NewRequest ( "GET" ,
fmt . Sprintf ( "https://api.tokenlab.sh/v1/tasks/ %s " , taskID ), nil )
req . Header . Set ( "Authorization" , "Bearer sk-your-api-key" )
client := & http . Client {}
resp , _ := client . Do ( req )
var result map [ string ] interface {}
json . NewDecoder ( resp . Body ). Decode ( & result )
resp . Body . Close ()
fmt . Printf ( "Status: %s \n " , result [ "status" ])
if result [ "status" ] == "completed" {
fmt . Printf ( "Video URL: %s \n " , result [ "video_url" ])
break
} else if result [ "status" ] == "failed" {
fmt . Printf ( "Error: %s \n " , result [ "error" ])
break
}
time . Sleep ( 5 * time . Second )
}
}
<? php
$taskId = 'ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' ;
while ( true ) {
$ch = curl_init ( "https://api.tokenlab.sh/v1/tasks/{ $taskId }" );
curl_setopt_array ( $ch , [
CURLOPT_RETURNTRANSFER => true ,
CURLOPT_HTTPHEADER => [
'Authorization: Bearer sk-your-api-key'
]
]);
$response = curl_exec ( $ch );
curl_close ( $ch );
$data = json_decode ( $response , true );
echo "Status: { $data ['status']} \n " ;
if ( $data [ 'status' ] === 'completed' ) {
echo "Video URL: { $data ['video_url']} \n " ;
break ;
} elseif ( $data [ 'status' ] === 'failed' ) {
echo "Error: { $data ['error']} \n " ;
break ;
}
sleep ( 5 );
}
Response (pending)
Response (processing)
Response (completed)
Response (failed)
{
"id" : "ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
"task_id" : "ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
"poll_url" : "/v1/tasks/ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
"status" : "pending" ,
"model" : "veo3.1" ,
"created" : 1706000000 ,
"updated" : 1706000000
}
{
"id" : "ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
"task_id" : "ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
"poll_url" : "/v1/tasks/ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
"status" : "processing" ,
"model" : "veo3.1" ,
"created" : 1706000000 ,
"updated" : 1706000030
}
{
"id" : "ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
"task_id" : "ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
"poll_url" : "/v1/tasks/ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
"billing_transaction_id" : "cmo164zyc0s48jpgegi80vqv4" ,
"status" : "completed" ,
"video_url" : "https://assets.tokenlab.sh/videos/abc123.mp4" ,
"model" : "veo3.1" ,
"created" : 1706000000 ,
"updated" : 1706000060
}
{
"id" : "ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
"task_id" : "ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
"poll_url" : "/v1/tasks/ldtask_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
"status" : "failed" ,
"error" : "Content policy violation" ,
"model" : "veo3.1" ,
"created" : 1706000000 ,
"updated" : 1706000060
}
Praktik Terbaik Polling
Lakukan polling setiap 5-10 detik
Terapkan exponential backoff untuk tugas yang lama
Atur batas waktu maksimum (misalnya, 10 menit)
Tangani status failed dengan baik
import time
def wait_for_video ( task_id , max_wait = 600 , interval = 5 ):
"""Wait for video with timeout."""
start = time.time()
while time.time() - start < max_wait:
response = requests.get(
f "https://api.tokenlab.sh/v1/tasks/ { task_id } " ,
headers = { "Authorization" : "Bearer sk-your-api-key" }
)
data = response.json()
if data[ "status" ] == "completed" :
return data[ "video_url" ]
elif data[ "status" ] == "failed" :
raise Exception (data.get( "error" , "Video generation failed" ))
time.sleep(interval)
raise TimeoutError ( "Video generation timed out" )