最近chatGPT和百度文心一言火的不得了,今天藤设计也整好在使用ChatGPT开发应用项目,给大家分享一段PHP请求api的代码,希望对开发人员有用。
注:该php文件需部署在海外空间或服务器上使用,不能在国内服务器上运行。
方案一
<?php
define('OPENAI_API_KEY', '这里输入您的key秘钥');
$prompt = $_GET['prompt'];
$response = sendPostRequest($prompt);
echo $response;
function sendPostRequest($prompt) {
$curl = curl_init();
curl_setopt_array($curl, array(
CURLOPT_URL => "https://api.openai.com/v1/completions",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 0,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode(array(
"prompt" => $prompt,
"max_tokens" => 2048,
"model" => "text-davinci-003"
)),
CURLOPT_HTTPHEADER => array(
"Content-Type: application/json",
"Authorization: Bearer " . OPENAI_API_KEY
),
));
$response = curl_exec($curl);
curl_close($curl);
return $response;
}
?>
以上代码保存为index.php存放到您海外空间或服务器里即可运行
在浏览器里输入index.php?prompt=请问有外星人吗?
你就可以看到openai回答的内容了!
方案二
<?php
set_time_limit(0);
// ChatGPT API endpoint
// $url = 'https://api.openai.com/v1/engines/davinci-codex/completions';
$url = 'https://api.openai.com/v1/chat/completions'; //聊天接口
// $url = 'https://api.openai.com/v1/completions';
// Your API key
$api_key = '这里输入您的key秘钥';
// Request headers
$headers = array(
'Content-Type: application/json',
'Authorization: Bearer ' . $api_key,
);
// Request data
$data = array(
// 'model' => 'text-davinci-003',
'model' => 'gpt-3.5-turbo', //聊天模型
// 'model' => 'text-curie-001',
'temperature' => 0.8,
// 'prompt' => '如何用php使用chatgpt的聊天接口', //聊天不用
'max_tokens' => 3000,
'messages' => [
["role" => "user", "content" => "Hello!"],
["role" => "assistant","content" => "\n\n您好!有什么可以帮助您的今天?"],
["role" => "user", "content" => "历史上的今天发生过什么事情?"],
]
);
// Send request
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
$response = curl_exec($ch);
curl_close($ch);
// Print response
echo $response;
?>




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