解决POST JSON API 500错误：数组与对象的混淆

"addresses": {
  "data": [
    {
      "type": "addresses",
      "id": 1
    },
    {
      "type": "addresses",
      "id": 2
    }
  ]
}

"addresses": [
  {
    "type": "addresses",
    "id": 1
  },
  {
    "type": "addresses",
    "id": 2
  }
]

<?php

$url = 'YOUR_API_ENDPOINT'; // 替换为您的API端点
$token = 'YOUR_API_TOKEN'; // 替换为您的API Token

$jsonData = json_encode([
    "data" => [
        "type" => "customers",
        "attributes" => [
            "tax_registration_number" => "5555555550",
            "business_name" => "Test customer",
            "contact_name" => "Mr. Test",
            "website" => "https://www.testurl.pt",
            "phone_number" => "2299999999",
            "mobile_number" => "9299999999",
            "email" => "test@example.com", // 替换为有效的邮箱地址
            "observations" => "This is only a test",
            "internal_observations" => "This is good customer",
            "not_final_customer" => null,
            "cashed_vat" => null,
            "tax_country_region" => "PT-MA"
        ],
        "relationships" => [
            "main_address" => [
                "data" => [
                    "type" => "addresses",
                    "id" => 1
                ]
            ],
            "addresses" => [
                [
                    "type" => "addresses",
                    "id" => 1
                ],
                [
                    "type" => "addresses",
                    "id" => 2
                ]
            ]
        ]
    ]
]);

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $jsonData);
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
    'Content-Type: application/vnd.api+json',
    'Accept: application/json',
    'Authorization: Bearer ' . $token,
));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

$response = curl_exec($ch);

if (curl_errno($ch)) {
    echo 'Curl error: ' . curl_error($ch);
} else {
    var_dump($response);
    $response = json_decode($response, true);
    // 处理响应
}

curl_close($ch);

?>