What are the potential pitfalls of relying on outdated documentation for Amazon API integration in PHP?

Relying on outdated documentation for Amazon API integration in PHP can lead to errors, security vulnerabilities, and compatibility issues with newer API versions. To solve this issue, always refer to the latest official documentation provided by Amazon and regularly update your code to align with any changes or deprecations.

// Example of how to update API integration code based on the latest documentation

// Old code using outdated documentation
$endpoint = 'https://old-api-endpoint.com';
$accessKey = 'old-access-key';
$secretKey = 'old-secret-key';

// Updated code using latest documentation
$endpoint = 'https://new-api-endpoint.com';
$accessKey = 'new-access-key';
$secretKey = 'new-secret-key';