diff --git a/examples/coinbase_spot_rate.php b/examples/coinbase_spot_rate.php
index ea7d443..a94a56f 100644
--- a/examples/coinbase_spot_rate.php
+++ b/examples/coinbase_spot_rate.php
@@ -4,8 +4,9 @@ require __DIR__ . '/vendor/autoload.php';
 use \Curl\Curl;
 
 $curl = new Curl();
-$curl->get('https://coinbase.com/api/v1/prices/spot_rate');
+$curl->setHeader('CB-VERSION', '2016-01-01');
+$curl->get('https://api.coinbase.com/v2/prices/spot');
 
 echo
     'The current price of bitcoin at Coinbase is ' .
-    '$' . $curl->response->amount . ' ' . $curl->response->currency . '.' . "\n";
+    '$' . $curl->response->data->amount . ' ' . $curl->response->data->currency . '.' . "\n";
diff --git a/examples/download_file.php b/examples/download_file.php
index 9bc0fe8..3cf2591 100644
--- a/examples/download_file.php
+++ b/examples/download_file.php
@@ -4,4 +4,4 @@ require __DIR__ . '/vendor/autoload.php';
 use \Curl\Curl;
 
 $curl = new Curl();
-$curl->download('https://php.net/images/logos/php-med-trans.png', '/tmp/php-med-trans.png');
+$curl->download('https://secure.php.net/images/logos/php-med-trans.png', '/tmp/php-med-trans.png');
diff --git a/examples/download_file_with_callback.php b/examples/download_file_with_callback.php
index 91f56cf..e1af778 100644
--- a/examples/download_file_with_callback.php
+++ b/examples/download_file_with_callback.php
@@ -4,7 +4,7 @@ require __DIR__ . '/vendor/autoload.php';
 use \Curl\Curl;
 
 $curl = new Curl();
-$curl->download('https://php.net/images/logos/php-med-trans.png', function($instance, $tmpfile) {
+$curl->download('https://secure.php.net/images/logos/php-med-trans.png', function($instance, $tmpfile) {
     $save_to_path = '/tmp/' . basename($instance->url);
     $fh = fopen($save_to_path, 'wb');
     stream_copy_to_stream($tmpfile, $fh);
diff --git a/examples/multi_curl_delete.php b/examples/multi_curl_delete.php
index ad6465d..4dae6a8 100644
--- a/examples/multi_curl_delete.php
+++ b/examples/multi_curl_delete.php
@@ -1,7 +1,6 @@
 <?php
 require __DIR__ . '/vendor/autoload.php';
 
-use \Curl\Curl;
 use \Curl\MultiCurl;
 
 $multi_curl = new MultiCurl();
diff --git a/examples/multi_curl_download.php b/examples/multi_curl_download.php
index 21dedf3..d55536e 100644
--- a/examples/multi_curl_download.php
+++ b/examples/multi_curl_download.php
@@ -1,10 +1,9 @@
 <?php
 require __DIR__ . '/vendor/autoload.php';
 
-use \Curl\Curl;
 use \Curl\MultiCurl;
 
 $multi_curl = new MultiCurl();
-$multi_curl->addDownload('https://php.net/images/logos/php-med-trans.png', '/tmp/php-med-trans.png');
+$multi_curl->addDownload('https://secure.php.net/images/logos/php-med-trans.png', '/tmp/php-med-trans.png');
 $multi_curl->addDownload('https://upload.wikimedia.org/wikipedia/commons/c/c1/PHP_Logo.png', '/tmp/PHP_Logo.png');
 $multi_curl->start();
diff --git a/examples/multi_curl_download_with_callback.php b/examples/multi_curl_download_with_callback.php
index bd05826..1aff283 100644
--- a/examples/multi_curl_download_with_callback.php
+++ b/examples/multi_curl_download_with_callback.php
@@ -1,7 +1,6 @@
 <?php
 require __DIR__ . '/vendor/autoload.php';
 
-use \Curl\Curl;
 use \Curl\MultiCurl;
 
 $callback = function($instance, $tmpfile) {
@@ -12,6 +11,6 @@ $callback = function($instance, $tmpfile) {
 };
 
 $multi_curl = new MultiCurl();
-$multi_curl->addDownload('https://php.net/images/logos/php-med-trans.png', $callback);
+$multi_curl->addDownload('https://secure.php.net/images/logos/php-med-trans.png', $callback);
 $multi_curl->addDownload('https://upload.wikimedia.org/wikipedia/commons/c/c1/PHP_Logo.png', $callback);
 $multi_curl->start();
diff --git a/examples/multi_curl_get.php b/examples/multi_curl_get.php
index 6f924a6..6fd2902 100644
--- a/examples/multi_curl_get.php
+++ b/examples/multi_curl_get.php
@@ -1,7 +1,6 @@
 <?php
 require __DIR__ . '/vendor/autoload.php';
 
-use \Curl\Curl;
 use \Curl\MultiCurl;
 
 $multi_curl = new MultiCurl();
diff --git a/examples/multi_curl_get_callbacks.php b/examples/multi_curl_get_callbacks.php
index f8c1cba..c111d7d 100644
--- a/examples/multi_curl_get_callbacks.php
+++ b/examples/multi_curl_get_callbacks.php
@@ -1,7 +1,6 @@
 <?php
 require __DIR__ . '/vendor/autoload.php';
 
-use \Curl\Curl;
 use \Curl\MultiCurl;
 
 $multi_curl = new MultiCurl();
diff --git a/examples/multi_curl_patch.php b/examples/multi_curl_patch.php
index 921b0ba..e9493b3 100644
--- a/examples/multi_curl_patch.php
+++ b/examples/multi_curl_patch.php
@@ -1,7 +1,6 @@
 <?php
 require __DIR__ . '/vendor/autoload.php';
 
-use \Curl\Curl;
 use \Curl\MultiCurl;
 
 $multi_curl = new MultiCurl();
diff --git a/examples/multi_curl_post.php b/examples/multi_curl_post.php
index 95d953a..e59f380 100644
--- a/examples/multi_curl_post.php
+++ b/examples/multi_curl_post.php
@@ -1,7 +1,6 @@
 <?php
 require __DIR__ . '/vendor/autoload.php';
 
-use \Curl\Curl;
 use \Curl\MultiCurl;
 
 $multi_curl = new MultiCurl();
diff --git a/examples/multi_curl_put.php b/examples/multi_curl_put.php
index 6543396..c04cda0 100644
--- a/examples/multi_curl_put.php
+++ b/examples/multi_curl_put.php
@@ -1,7 +1,6 @@
 <?php
 require __DIR__ . '/vendor/autoload.php';
 
-use \Curl\Curl;
 use \Curl\MultiCurl;
 
 $multi_curl = new MultiCurl();