What are some common pitfalls to avoid when integrating third-party APIs like XING in PHP applications?

One common pitfall to avoid when integrating third-party APIs like XING in PHP applications is not handling errors properly. It's important to check for errors returned by the API and handle them gracefully to prevent unexpected behavior in your application.

// Example of handling errors when making a request to the XING API
$response = // make request to XING API

if ($response === false) {
    // handle error, such as logging the error or displaying a message to the user
} else {
    // process the API response
}