diff --git a/src/Services/Authorization/Authentication.php b/src/Services/Authorization/Authentication.php
index f8789cc7..0d7a19b7 100644
--- a/src/Services/Authorization/Authentication.php
+++ b/src/Services/Authorization/Authentication.php
@@ -9,6 +9,8 @@ class Authentication extends AbstractRequest
 {
     private string $username;
     private string $password;
+    private string $dr;
+    private object $cartaoPostagem;
     private string $contract;
     private string $token;
     private \DateTime $tokenExpiration;
@@ -17,6 +19,7 @@ public function __construct(string $username, string $password, string $contract
         $this->username = $username;
         $this->password = $password;
         $this->contract = $contract;
+        $this->cartaoPostagem = (object) [];
 
         $this->setEnvironment($isTestMode ? 'sandbox' : 'production');
         $this->setEndpoint('token/v1/autentica/cartaopostagem');
@@ -51,11 +54,31 @@ public function generateToken(): void
                 $this->token = $data->token;
                 $this->tokenExpiration = new \DateTime($data->expiraEm);
             }
-
+            // Set DR and Contract
+            if (isset($data->cartaoPostagem->dr) && isset($data->cartaoPostagem->contrato)) {
+                $this->cartaoPostagem->dr = $data->cartaoPostagem->dr;
+                $this->cartaoPostagem->contract = $data->cartaoPostagem->contrato;
+            }
         } catch (ApiRequestException $e) {
             $this->errors[$e->getCode()] = $e->getMessage();
         }
     }
+
+    public function setCartaoPostagem(object $cartaoPostagem): void
+    {
+        $this->cartaoPostagem = $cartaoPostagem;
+    }
+
+    public function getDr(): string
+    {
+        return $this->cartaoPostagem->dr ?? '';
+    }
+
+    public function getContract(): string
+    {
+        return $this->cartaoPostagem->contract ?? '';
+    }
+
     public function getToken(): string
     {
         return $this->token ?? '';
diff --git a/tests/Unit/Services/Authorization/AuthenticationTest.php b/tests/Unit/Services/Authorization/AuthenticationTest.php
index a6bea9e8..9196f4a4 100644
--- a/tests/Unit/Services/Authorization/AuthenticationTest.php
+++ b/tests/Unit/Services/Authorization/AuthenticationTest.php
@@ -7,11 +7,13 @@
 $contract = fake()->regexify('[0-9]{10}');
 $password = fake()->password();
 $token    = fake()->regexify('[0-9]{10}[A-Z]{5}[a-z]{5}');
+$dr       = fake()->regexify('[0-9]{10}');
 
 dataset('username', [$username]);
 dataset('password', [$password]);
 dataset('contract', [$contract]);
 dataset('token', [$token]);
+dataset('dr', [$dr]);
 
 test('It should be possible instance the authentication class without generate any errors in the array list', function(string $username, string $password, string $contract) {
     $authentication = new Authentication($username, $password, $contract, true);
@@ -129,5 +131,50 @@
             ->not->toBeNull()
             ->toBeInt();
 
+    })->with('username', 'password', 'contract');
+});
+
+
+describe('getDr() method', function() {
+    test('It should be possible to use the getDr() method', function(string $username, string $password, string $contract) {
+        $authentication = new Authentication($username, $password, $contract, true);
+        $authentication->getToken();
+
+        expect(fn() =>
+        $authentication->getDr()
+        )->not->toThrow(Exception::class);
+
+    })->with('username', 'password', 'contract');
+
+    test('The getDr() method must return a string', function(string $username, string $password, string $contract) {
+        $authentication = new Authentication($username, $password, $contract, true);
+        $authentication->getToken();
+
+        expect($authentication->getDr())
+            ->not->toBeNull()
+            ->toBeString();
+
+    })->with('username', 'password', 'contract');
+});
+
+describe('getContract() method', function() {
+    test('It should be possible to use the getContract() method', function(string $username, string $password, string $contract) {
+        $authentication = new Authentication($username, $password, $contract, true);
+        $authentication->getToken();
+        
+        expect(fn() =>
+        $authentication->getToken()
+        )->not->toThrow(Exception::class);
+
+    })->with('username', 'password', 'contract');
+
+    test('The getContract() method must return a string', function(string $username, string $password, string $contract) {
+        $authentication = new Authentication($username, $password, $contract, true);
+        $authentication->getToken();
+
+        expect($authentication->getContract())
+            ->not->toBeNull()
+            ->toBeString();
+
     })->with('username', 'password', 'contract');
 });
\ No newline at end of file