diff --git a/examples/asaas/clients.php b/examples/asaas/clients.php
index f2c32ec..4b9b4cd 100644
--- a/examples/asaas/clients.php
+++ b/examples/asaas/clients.php
@@ -25,9 +25,7 @@
  * @param array $client <name, cpf_cnpj>
  * @return string cliente id asaas
  */
-$phpay
-    ->client($client)
-    ->store();
+$phpay->client($client);
 
 /**
  *  list all clients with filters
@@ -39,7 +37,7 @@
     ->with(['cpfCnpj' => '09102295466', ])
     ->all();
 
-// print_r($response);
+print_r($response);
 
 /**
  * get client by cpf_cnpj
@@ -52,7 +50,7 @@
     ->with(['cpfCnpj' => '09102295466'])
     ->get();
 
-// print_r($response);
+print_r($response);
 
 /**
  * delete cliente no asaas
@@ -61,7 +59,7 @@
  * @return bool
  */
 $phpay
-    ->client($client)
+    ->client($client, false)
     ->delete();
 
 /**
@@ -71,7 +69,7 @@
     ->client()
     ->restore('cus_000006376400');
 
-// print_r($response);
+print_r($response);
 
 /**
  * notifications cliente no asaas
@@ -80,4 +78,4 @@
     ->client()
     ->notifications('cus_000006376400');
 
-// print_r($response);
+print_r($response);
diff --git a/examples/asaas/invoices.php b/examples/asaas/invoices.php
new file mode 100644
index 0000000..6d2dd18
--- /dev/null
+++ b/examples/asaas/invoices.php
@@ -0,0 +1,25 @@
+<?php
+
+use PHPay\PHPay;
+
+require_once __DIR__ . '/../../vendor/autoload.php';
+
+require_once __DIR__ . '/credentials.php';
+
+$client = [
+    'name'     => NAME,
+    'cpf_cnpj' => CPF_CNPJ,
+];
+
+$invoice = [
+    'billingType' => 'BOLETO',
+    'value'       => 100.00,
+    'description' => 'Teste de fatura',
+    'dueDate'     => date('Y-m-d', strtotime('+1 day')),
+];
+
+$data = PHPay::asaas(TOKEN_ASAAS_SANDBOX)
+    ->client($client)
+    ->invoice($invoice);
+
+print_r($data);
diff --git a/src/.env b/src/.env
index caee03a..e0eef7e 100644
--- a/src/.env
+++ b/src/.env
@@ -8,3 +8,8 @@ ASSAS_CLIENT=/customers/{id}
 ASSAS_CLIENT_RESTORE=/customers/{id}/restore
 ASAAS_CLIENT_NOTIFICATIONS=/customers/{id}/notifications
 
+# ASAAS PAYMENTS ENDPOINTS
+ASSAS_PAYMENTS=/payments
+ASAAS_PAYMENT=/payments/{id}
+ASAAS_PAYMENT_INFO=/payments/{id}/billingInfo
+ASAAS_PAYMENT_VIEW_INFO=/payments/{id}/viewingInfo
\ No newline at end of file
diff --git a/src/Contracts/GatewayInterface.php b/src/Contracts/GatewayInterface.php
index 46d8d2d..f13dcd4 100644
--- a/src/Contracts/GatewayInterface.php
+++ b/src/Contracts/GatewayInterface.php
@@ -6,4 +6,5 @@ interface GatewayInterface
 {
     public function __construct(string $token, bool $sandbox = true);
     public function client(array $client): object;
+    public function invoice(array $invoice): object;
 }
diff --git a/src/Exceptions/AsaasExceptions.php b/src/Exceptions/AsaasExceptions.php
index 6c76039..ff0dd32 100644
--- a/src/Exceptions/AsaasExceptions.php
+++ b/src/Exceptions/AsaasExceptions.php
@@ -13,6 +13,6 @@ final class AsaasExceptions
      */
     public function __invoke(string $message): Exception
     {
-        return throw new Exception('Gateway Asaas: ' . $message);
+        return throw new Exception('ASAAS EXCEPTION: ' . $message);
     }
 }
diff --git a/src/Gateways/Asaas/AsaasGateway.php b/src/Gateways/Asaas/AsaasGateway.php
index 733b804..b97ba54 100644
--- a/src/Gateways/Asaas/AsaasGateway.php
+++ b/src/Gateways/Asaas/AsaasGateway.php
@@ -7,21 +7,31 @@
 use PHPay\Exceptions\AsaasExceptions;
 use PHPay\Gateways\Asaas\Enums\{BillingType};
 use PHPay\Gateways\Asaas\Requests\AsaasPixRequest;
-use PHPay\Gateways\Asaas\Resources\{Auth, Client};
+use PHPay\Gateways\Asaas\Resources\{Auth, Client, Invoice};
 use PHPay\Gateways\Gateway;
 
 class AsaasGateway extends Gateway implements GatewayInterface
 {
     /**
-     * @var string
+     * @var array
      */
-    private string $customerId;
+    public array $client;
+
+    /**
+     * @var array
+     */
+    public array $invoice;
 
     /**
      * @var array
      */
     private array $payment;
 
+    /**
+     * @var object
+     */
+    public object $resource;
+
     /**
      * construct
      *
@@ -37,11 +47,48 @@ public function __construct(string $token, bool $sandbox = true)
      * set client
      *
      * @param array $client
-     * @return Client
+     * @return Client|self
      */
-    public function client(array $client = []): Client
-    {
-        return new Client($client, $this);
+    public function client(
+        array $client = [],
+        bool $createOnly = true
+    ): Client|self {
+        $clientInstance = new Client($client, $this);
+
+        if ($createOnly && !empty($client)) {
+            $this->client = $clientInstance->create()->client;
+
+            return $this;
+        }
+
+        return $clientInstance;
+    }
+
+    /**
+     * set invoice
+     *
+     * @param array $invoice
+     * @return Invoice|self
+     */
+    public function invoice(
+        array $invoice = [],
+        bool $createOnly = true
+    ): Invoice|self {
+        if (!isset($this->client['id'])) {
+            throw new \Exception('Para criar um fatura é necessário a criação de um cliente');
+        }
+
+        $invoice['customer'] = $this->client['id'];
+
+        $invoiceInstance = new Invoice($invoice, $this);
+
+        if ($createOnly && empty($invoice)) {
+            $this->invoice = $invoiceInstance->create()->invoice;
+
+            $this;
+        }
+
+        return $invoiceInstance;
     }
 
     /**
@@ -58,7 +105,7 @@ public function pix(array $pix): self|AsaasExceptions
 
             $payment = Http::asaas()
                 ->post('/payments', [
-                    'customer'    => $this->customerId,
+                    'customer'    => $this->client['id'],
                     'billingType' => BillingType::PIX->value,
                     'value'       => $amount,
                     'dueDate'     => $due_date,
diff --git a/src/Gateways/Asaas/Requests/AsaasClientRequest.php b/src/Gateways/Asaas/Requests/AsaasClientRequest.php
index c77c738..ac503ce 100644
--- a/src/Gateways/Asaas/Requests/AsaasClientRequest.php
+++ b/src/Gateways/Asaas/Requests/AsaasClientRequest.php
@@ -28,7 +28,7 @@ public static function validate(array $client): void
      *
      * @return stdClass
      */
-    public function messages(): stdClass
+    public static function messages(): stdClass
     {
         return (object) [
             'name'     => 'Asaas: Nome do cliente é obrigatório para o Asaas',
diff --git a/src/Gateways/Asaas/Resources/Client.php b/src/Gateways/Asaas/Resources/Client.php
index 19dbf5a..80288ef 100644
--- a/src/Gateways/Asaas/Resources/Client.php
+++ b/src/Gateways/Asaas/Resources/Client.php
@@ -8,12 +8,17 @@
 use PHPay\Gateways\Asaas\Resources\Interfaces\ClientInterface;
 use PHPay\Gateways\Gateway;
 
-final class Client implements ClientInterface
+final class Client extends Resource implements ClientInterface
 {
     /**
      * @var array
      */
-    protected array $client;
+    public array $clients;
+
+    /**
+     * @var array
+     */
+    public array $client;
 
     /**
      * @var array
@@ -42,13 +47,15 @@ public function __construct(array $client, Gateway $gateway)
      *
      * @return array
      */
-    public function all(): array
+    public function all(): self
     {
         $client = Http::asaas()
             ->get(env('ASSAS_CLIENTS') . '/?' . http_build_query($this->filters))
             ->json();
 
-        return $client;
+        $this->clients = $client['data'];
+
+        return $this;
     }
 
     /**
@@ -97,11 +104,11 @@ public function with(array $filter): self
     }
 
     /**
-     * store client
+     * create client
      *
      * @return $this
      */
-    public function store(): string|AsaasExceptions
+    public function create(): self|AsaasExceptions
     {
         AsaasClientRequest::validate($this->client);
 
@@ -111,7 +118,9 @@ public function store(): string|AsaasExceptions
             $client = self::find($cpf_cnpj);
 
             if (!empty($client)) {
-                return  $client[0]['id'];
+                $this->client = $client[0];
+
+                return $this;
             }
 
             $client = Http::asaas()
@@ -124,11 +133,13 @@ public function store(): string|AsaasExceptions
                 return (new AsaasExceptions())($client['errors'][0]['description']);
             }
 
-            return $client['id'];
+            $this->client = $client;
 
         } catch (\Exception $e) {
             return (new AsaasExceptions())($e->getMessage());
         }
+
+        return $this;
     }
 
     /**
diff --git a/src/Gateways/Asaas/Resources/Interfaces/ClientInterface.php b/src/Gateways/Asaas/Resources/Interfaces/ClientInterface.php
index cbfce96..7e4f802 100644
--- a/src/Gateways/Asaas/Resources/Interfaces/ClientInterface.php
+++ b/src/Gateways/Asaas/Resources/Interfaces/ClientInterface.php
@@ -6,11 +6,11 @@
 
 interface ClientInterface
 {
-    public function all(): array;
+    public function all(): self;
     public function get(): array;
     public function find(string $cpfCnpj): array;
     public function with(array $filters): self;
-    public function store(): string|AsaasExceptions;
+    public function create(): self|AsaasExceptions;
     public function delete(): bool;
     public function restore(string $id): bool;
     public function notifications(string $id): ?array;
diff --git a/src/Gateways/Asaas/Resources/Interfaces/InvoiceInterface.php b/src/Gateways/Asaas/Resources/Interfaces/InvoiceInterface.php
new file mode 100644
index 0000000..d032cac
--- /dev/null
+++ b/src/Gateways/Asaas/Resources/Interfaces/InvoiceInterface.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace PHPay\Gateways\Asaas\Resources\Interfaces;
+
+use PHPay\Exceptions\AsaasExceptions;
+
+interface InvoiceInterface
+{
+    public function create(): self|AsaasExceptions;
+}
diff --git a/src/Gateways/Asaas/Resources/Invoice.php b/src/Gateways/Asaas/Resources/Invoice.php
new file mode 100644
index 0000000..d8dbea9
--- /dev/null
+++ b/src/Gateways/Asaas/Resources/Invoice.php
@@ -0,0 +1,56 @@
+<?php
+
+namespace PHPay\Gateways\Asaas\Resources;
+
+use Illuminate\Support\Facades\Http;
+use PHPay\Exceptions\AsaasExceptions;
+use PHPay\Gateways\Asaas\Resources\Interfaces\InvoiceInterface;
+use PHPay\Gateways\Gateway;
+
+final class Invoice extends Resource implements InvoiceInterface
+{
+    /**
+     * @var array
+     */
+    public array $invoice;
+
+    /**
+     * @var array
+     */
+    protected array $filters = [];
+
+    /**
+     * @var Gateway
+     */
+    protected Gateway $gateway;
+
+    /**
+     * construct
+     *
+     * @param array $invoice
+     * @param Gateway $gateway
+     */
+    public function __construct(array $invoice, Gateway $gateway)
+    {
+        $this->invoice = $invoice;
+        $this->gateway = $gateway;
+    }
+
+    /**
+     * create invoice
+     *
+     * @return self|AsaasExceptions
+     */
+    public function create(): self|AsaasExceptions
+    {
+        try {
+            $this->invoice = Http::asaas()
+                ->post(env('ASSAS_PAYMENTS'), $this->invoice)
+                ->json();
+        } catch (\Exception $e) {
+            return (new AsaasExceptions())($e->getMessage());
+        }
+
+        return $this;
+    }
+}
diff --git a/src/Gateways/Asaas/Resources/Resource.php b/src/Gateways/Asaas/Resources/Resource.php
new file mode 100644
index 0000000..108e227
--- /dev/null
+++ b/src/Gateways/Asaas/Resources/Resource.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace PHPay\Gateways\Asaas\Resources;
+
+use PHPay\Gateways\Asaas\AsaasGateway;
+
+class Resource
+{
+    /**
+     * @var AsaasGateway
+     */
+    public AsaasGateway $parentGateway;
+
+    /**
+     * set parent gateway
+     *
+     * @param AsaasGateway $gateway
+     * @return void
+     */
+    public function setParent(AsaasGateway $gateway): void
+    {
+        $this->parentGateway = $gateway;
+    }
+
+    /**
+     * set resource data
+     *
+     * @return AsaasGateway
+     */
+    public function back(): AsaasGateway
+    {
+        $this->parentGateway->setResource($this);
+
+        return $this->parentGateway;
+    }
+}
diff --git a/src/Gateways/Gateway.php b/src/Gateways/Gateway.php
index 61b29f4..e7d4852 100644
--- a/src/Gateways/Gateway.php
+++ b/src/Gateways/Gateway.php
@@ -5,4 +5,5 @@
 abstract class Gateway
 {
     abstract public function client(array $client = []): object;
+    abstract public function invoice(array $invoice): object;
 }
diff --git a/src/PHPay.php b/src/PHPay.php
index 38dc4b1..9bc811a 100644
--- a/src/PHPay.php
+++ b/src/PHPay.php
@@ -21,6 +21,11 @@ class PHPay
      */
     protected array $client;
 
+    /**
+     * @var array
+     */
+    protected array $invoice;
+
     /**
      * construct
      *
@@ -72,8 +77,17 @@ public static function asaas(string $token, $sandbox = true): self
      */
     public function client(array $client = []): object
     {
-        $this->client = $client;
-
         return $this->gateway->client($client);
     }
+
+    /**
+     * call invoice
+     *
+     * @param array $invoice
+     * @return object
+     */
+    public function invoice(array $invoice = []): object
+    {
+        return $this->gateway->invoice($invoice);
+    }
 }