https://tel.cpmdzm.ru/blokshem/gpt2.php

 <?php

$url = 'https://llm.api.cloud.yandex.net/foundationModels/v1/completion';

$apiKey = 'AQVN3IBcntZpifU8p5eBMn0vFdxRG4o2Qy_1L7Lz';

$folderId = 'b1g7ranflqskpkhqp19k';

$modelUri = 'gpt://b1g7ranflqskpkhqp19k/yandexgpt-lite';

$data = [

    'modelUri' => $modelUri,

    'completionOptions' => [

        'stream' => false,

        'temperature' => 0.6,

        'maxTokens' => '2000'

    ],

    'messages' => [

        [

            'role' => 'user',

            'text' => 'раскажи сказку про кота'

        ]

    ]

];

$headers = [

    'Authorization: Api-Key ' . $apiKey,

    'x-folder-id: ' . $folderId,

    'Content-Type: application/json'

];

$curl = curl_init($url);

curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);

curl_setopt($curl, CURLOPT_POST, true);

curl_setopt($curl, CURLOPT_POSTFIELDS, json_encode($data));

curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);

curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);

$response = curl_exec($curl);

curl_close($curl);

$result = json_decode($response, true);

print_r($result);

?>