diff --git a/src/Mailgun/Connection/Exceptions/GenericHTTPError.php b/src/Mailgun/Connection/Exceptions/GenericHTTPError.php
index 955209a..641104d 100644
--- a/src/Mailgun/Connection/Exceptions/GenericHTTPError.php
+++ b/src/Mailgun/Connection/Exceptions/GenericHTTPError.php
@@ -17,6 +17,7 @@ use Mailgun\Exception;
 class GenericHTTPError extends \Exception implements Exception
 {
     protected $httpResponseCode;
+
     protected $httpResponseBody;
 
     public function __construct($message = null, $response_code = null, $response_body = null, $code = 0, \Exception $previous = null)
diff --git a/src/Mailgun/Constants/Api.php b/src/Mailgun/Constants/Api.php
index 0b5384f..affb93d 100644
--- a/src/Mailgun/Constants/Api.php
+++ b/src/Mailgun/Constants/Api.php
@@ -15,10 +15,16 @@ namespace Mailgun\Constants;
 class Api
 {
     const API_USER = 'api';
+
     const SDK_VERSION = '1.7';
+
     const SDK_USER_AGENT = 'mailgun-sdk-php';
+
     const RECIPIENT_COUNT_LIMIT = 1000;
+
     const CAMPAIGN_ID_LIMIT = 3;
+
     const TAG_LIMIT = 3;
+
     const DEFAULT_TIME_ZONE = 'UTC';
 }
diff --git a/src/Mailgun/Constants/ExceptionMessages.php b/src/Mailgun/Constants/ExceptionMessages.php
index 27db189..dca250c 100644
--- a/src/Mailgun/Constants/ExceptionMessages.php
+++ b/src/Mailgun/Constants/ExceptionMessages.php
@@ -15,15 +15,26 @@ namespace Mailgun\Constants;
 class ExceptionMessages
 {
     const EXCEPTION_INVALID_CREDENTIALS = 'Your credentials are incorrect.';
+
     const EXCEPTION_GENERIC_HTTP_ERROR = 'An HTTP Error has occurred! Check your network connection and try again.';
+
     const EXCEPTION_MISSING_REQUIRED_PARAMETERS = 'The parameters passed to the API were invalid. Check your inputs!';
+
     const EXCEPTION_MISSING_REQUIRED_MIME_PARAMETERS = 'The parameters passed to the API were invalid. Check your inputs!';
+
     const EXCEPTION_MISSING_ENDPOINT = "The endpoint you've tried to access does not exist. Check if the domain matches the domain you have configure on Mailgun.";
+
     const TOO_MANY_RECIPIENTS = "You've exceeded the maximum recipient count (1,000) on the to field with autosend disabled.";
+
     const INVALID_PARAMETER_NON_ARRAY = "The parameter you've passed in position 2 must be an array.";
+
     const INVALID_PARAMETER_ATTACHMENT = 'Attachments must be passed with an "@" preceding the file path. Web resources not supported.';
+
     const INVALID_PARAMETER_INLINE = 'Inline images must be passed with an "@" preceding the file path. Web resources not supported.';
+
     const TOO_MANY_PARAMETERS_CAMPAIGNS = "You've exceeded the maximum (3) campaigns for a single message.";
+
     const TOO_MANY_PARAMETERS_TAGS = "You've exceeded the maximum (3) tags for a single message.";
+
     const TOO_MANY_PARAMETERS_RECIPIENT = "You've exceeded the maximum recipient count (1,000) on the to field with autosend disabled.";
 }
diff --git a/tests/Messages/BatchMessageTest.php b/tests/Messages/BatchMessageTest.php
index 4fa4417..ce8305e 100644
--- a/tests/Messages/BatchMessageTest.php
+++ b/tests/Messages/BatchMessageTest.php
@@ -14,6 +14,7 @@ use Mailgun\Tests\Mock\Mailgun;
 class BatchMessageTest extends \Mailgun\Tests\MailgunTestCase
 {
     private $client;
+
     private $sampleDomain = 'samples.mailgun.org';
 
     public function setUp()
diff --git a/tests/Mock/Mailgun.php b/tests/Mock/Mailgun.php
index 9633b47..53c3ec0 100644
--- a/tests/Mock/Mailgun.php
+++ b/tests/Mock/Mailgun.php
@@ -15,6 +15,7 @@ use Mailgun\Tests\Mock\Connection\TestBroker;
 class Mailgun extends Base
 {
     protected $debug;
+
     protected $restClient;
 
     public function __construct($apiKey = null, $apiEndpoint = 'api.mailgun.net', $apiVersion = 'v3')