PHP调用API接口的完整步骤解析

$ch = curl_init();

$url = "https://api.example.com/v1/user";

$data = [
    'name' => 'John',
    'email' => 'john@example.com'
];

// 设置请求参数
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    'Content-Type: application/json',
    'Authorization: Bearer YOUR_ACCESS_TOKEN'
]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

// 执行请求
$response = curl_exec($ch);

// 检查错误
if (curl_error($ch)) {
    echo 'Curl error: ' . curl_error($ch);
} else {
    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    if ($httpCode == 200) {
        $result = json_decode($response, true);
        print_r($result);
    } else {
        echo "HTTP Error: $httpCode, Response: $response";
    }
}

// 关闭连接
curl_close($ch);

$url = "https://api.example.com/v1/info";

$options = [
    'http' => [
        'method' => 'GET',
        'header' => [
            'Authorization: Bearer YOUR_TOKEN',
            'Content-Type: application/json'
        ]
    ]
];

$context = stream_context_create($options);
$result = file_get_contents($url, false, $context);

if ($result === false) {
    echo "请求失败";
} else {
    $data = json_decode($result, true);
    print_r($data);
}