PHP интеграция AI API

<?php
$api_key = 'sk-aitunnel-xxx';
$api_url = 'https://api.aitunnel.ru/v1/chat/completions';

$data = [
    'model' => 'gpt-5.2',
    'messages' => [
        ['role' => 'user', 'content' => 'Привет! Расскажи о PHP.']
    ]
];

$ch = curl_init($api_url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    'Content-Type: application/json',
    'Authorization: Bearer ' . $api_key
]);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));

$response = curl_exec($ch);
$result = json_decode($response, true);

echo $result['choices'][0]['message']['content'];
?>

<?php
use Illuminate\Support\Facades\Http;

$response = Http::withHeaders([
    'Authorization' => 'Bearer ' . config('services.aitunnel.key'),
])->post('https://api.aitunnel.ru/v1/chat/completions', [
    'model' => 'gpt-5.2',
    'messages' => [
        ['role' => 'user', 'content' => 'Привет!']
    ]
]);

return $response->json()['choices'][0]['message']['content'];
?>

composer require openai-php/client

<?php
$client = OpenAI::factory()
    ->withApiKey('sk-aitunnel-xxx')
    ->withBaseUri('https://api.aitunnel.ru/v1/')
    ->make();

$response = $client->chat()->create([
    'model' => 'gpt-5.2',
    'messages' => [
        ['role' => 'user', 'content' => 'Привет!']
    ]
]);

echo $response->choices[0]->message->content;
?>