diff --git a/src/Client.php b/src/Client.php
index 4c4cdb0..07d9529 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/src/Traits/SmartLoad.php b/src/Traits/SmartLoad.php
index e5f4ef2..d4d9452 100644
--- a/src/Traits/SmartLoad.php
+++ b/src/Traits/SmartLoad.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/src/Traits/SmartRica.php b/src/Traits/SmartRica.php
index 77864b2..ff61a52 100644
--- a/src/Traits/SmartRica.php
+++ b/src/Traits/SmartRica.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
@@ -22,7 +24,7 @@ public function changeownership(): array
                 [
                     'headers' => [
                         'Authorization' => $this->bearerOrBasic(),
-                        'Content-Type' => 'application/json',
+                        'Content-Type'  => 'application/json',
                     ],
                     'json' => [
                         'agentId'                => '27821234567',
diff --git a/src/Traits/Utilities.php b/src/Traits/Utilities.php
index 5ca2fef..4176993 100644
--- a/src/Traits/Utilities.php
+++ b/src/Traits/Utilities.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index ae9a95f..64db7ba 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/tests/integration/AuthDeleteTest.php b/tests/integration/AuthDeleteTest.php
index 41cf74d..291cd86 100644
--- a/tests/integration/AuthDeleteTest.php
+++ b/tests/integration/AuthDeleteTest.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/tests/integration/AuthFlushTest.php b/tests/integration/AuthFlushTest.php
index 8599285..9def2f1 100644
--- a/tests/integration/AuthFlushTest.php
+++ b/tests/integration/AuthFlushTest.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/tests/integration/AuthTest.php b/tests/integration/AuthTest.php
index 88a1a01..c5b5328 100644
--- a/tests/integration/AuthTest.php
+++ b/tests/integration/AuthTest.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/tests/integration/AuthTokenTest.php b/tests/integration/AuthTokenTest.php
index be6a849..74592ff 100644
--- a/tests/integration/AuthTokenTest.php
+++ b/tests/integration/AuthTokenTest.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/tests/integration/BalanceTest.php b/tests/integration/BalanceTest.php
index f44e781..7f28982 100644
--- a/tests/integration/BalanceTest.php
+++ b/tests/integration/BalanceTest.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/tests/integration/CancelRechargeTest.php b/tests/integration/CancelRechargeTest.php
index c8a2ad6..9afb937 100644
--- a/tests/integration/CancelRechargeTest.php
+++ b/tests/integration/CancelRechargeTest.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/tests/integration/CashupTest.php b/tests/integration/CashupTest.php
index 7a5d958..2483ac2 100644
--- a/tests/integration/CashupTest.php
+++ b/tests/integration/CashupTest.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/tests/integration/CashupTodayTest.php b/tests/integration/CashupTodayTest.php
index 7ed731a..cfca28f 100644
--- a/tests/integration/CashupTodayTest.php
+++ b/tests/integration/CashupTodayTest.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/tests/integration/FundstransferTest.php b/tests/integration/FundstransferTest.php
index 69aa235..c72ad23 100644
--- a/tests/integration/FundstransferTest.php
+++ b/tests/integration/FundstransferTest.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/tests/integration/HealthTest.php b/tests/integration/HealthTest.php
index c40146e..270cca9 100644
--- a/tests/integration/HealthTest.php
+++ b/tests/integration/HealthTest.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/tests/integration/NetworkTest.php b/tests/integration/NetworkTest.php
index d8b8b11..a928b0f 100644
--- a/tests/integration/NetworkTest.php
+++ b/tests/integration/NetworkTest.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/tests/integration/NetworksTest.php b/tests/integration/NetworksTest.php
index 68e54da..1186cdc 100644
--- a/tests/integration/NetworksTest.php
+++ b/tests/integration/NetworksTest.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/tests/integration/PingTest.php b/tests/integration/PingTest.php
index e284d91..8be3603 100644
--- a/tests/integration/PingTest.php
+++ b/tests/integration/PingTest.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/tests/integration/PrevendTest.php b/tests/integration/PrevendTest.php
index 17960ad..a94c6af 100644
--- a/tests/integration/PrevendTest.php
+++ b/tests/integration/PrevendTest.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/tests/integration/ProductsTest.php b/tests/integration/ProductsTest.php
index d539314..ac92c1a 100644
--- a/tests/integration/ProductsTest.php
+++ b/tests/integration/ProductsTest.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/tests/integration/RechargeTest.php b/tests/integration/RechargeTest.php
index d363fe1..0adaa58 100644
--- a/tests/integration/RechargeTest.php
+++ b/tests/integration/RechargeTest.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/tests/integration/RegisteredTest.php b/tests/integration/RegisteredTest.php
index 79381a7..f4f578a 100644
--- a/tests/integration/RegisteredTest.php
+++ b/tests/integration/RegisteredTest.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/tests/integration/SimnetworkTest.php b/tests/integration/SimnetworkTest.php
index b671412..92bfd2f 100644
--- a/tests/integration/SimnetworkTest.php
+++ b/tests/integration/SimnetworkTest.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/tests/integration/TransactionTest.php b/tests/integration/TransactionTest.php
index 5641ec2..b8387eb 100644
--- a/tests/integration/TransactionTest.php
+++ b/tests/integration/TransactionTest.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *
diff --git a/tests/unit/ClientTest.php b/tests/unit/ClientTest.php
index 8d6a369..59b366e 100644
--- a/tests/unit/ClientTest.php
+++ b/tests/unit/ClientTest.php
@@ -1,4 +1,6 @@
-<?php declare(strict_types=1);
+<?php
+
+declare(strict_types=1);
 /**
  * SmartCall Restful API (v3) HTTP Client.
  *