diff --git a/src/Model/Entity/Payments/ApiGetInvoiceResponse.php b/src/Model/Entity/Payments/ApiGetInvoiceResponse.php
new file mode 100644
index 000000000..2979eeb81
--- /dev/null
+++ b/src/Model/Entity/Payments/ApiGetInvoiceResponse.php
@@ -0,0 +1,192 @@
+<?php
+
+/**
+ * PHP version 7.3
+ *
+ * @category ApiGetInvoiceResponse
+ * @package  RetailCrm\Api\Model\Entity\Payments
+ */
+
+namespace RetailCrm\Api\Model\Entity\Payments;
+
+use RetailCrm\Api\Component\Serializer\Annotation as JMS;
+use RetailCrm\Api\Model\Response\SuccessResponse;
+
+class ApiGetInvoiceResponse
+{
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("createdAt")
+     */
+    public $createdAt;
+
+    /**
+     * @var int
+     *
+     * @JMS\Type("integer")
+     * @JMS\SerializedName("customerId")
+     */
+    public $customerId;
+
+    /**
+     * @var int
+     *
+     * @JMS\Type("integer")
+     * @JMS\SerializedName("orderId")
+     */
+    public $orderId;
+
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("paymentId")
+     */
+    public $paymentId;
+
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("amount")
+     */
+    public $amount;
+
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("currency")
+     */
+    public $currency;
+
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("email")
+     */
+    public $email;
+
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("phone")
+     */
+    public $phone;
+
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("status")
+     */
+    public $status;
+
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("statusMessage")
+     */
+    public $statusMessage;
+
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("externalId")
+     */
+    public $externalId;
+
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("invoiceUuid")
+     */
+    public $invoiceUuid;
+
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("invoiceType")
+     */
+    public $invoiceType;
+
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("link")
+     */
+    public $link;
+
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("errorMsg")
+     */
+    public $errorMsg;
+
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("paidAt")
+     */
+    public $paidAt;
+
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("expiredAt")
+     */
+    public $expiredAt;
+
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("cancellationDetails")
+     */
+    public $cancellationDetails;
+
+    /**
+     * @var bool
+     *
+     * @JMS\Type("bool")
+     * @JMS\SerializedName("refundable")
+     */
+    public $refundable;
+
+    /**
+     * @var bool
+     *
+     * @JMS\Type("bool")
+     * @JMS\SerializedName("cancellable")
+     */
+    public $cancellable;
+
+    /**
+     * @var \RetailCrm\Api\Model\Entity\Payments\PaymentRefund[]
+     *
+     * @JMS\Type("array<RetailCrm\Api\Model\Entity\Payments\PaymentRefund>")
+     * @JMS\SerializedName("refunds")
+     */
+    public $refunds;
+
+    /**
+     * @var float
+     *
+     * @JMS\Type("float")
+     * @JMS\SerializedName("discountAmount")
+     */
+    public $discountAmount;
+}
diff --git a/src/Model/Entity/Payments/ApiImportInvoicePaymentRefund.php b/src/Model/Entity/Payments/ApiImportInvoicePaymentRefund.php
new file mode 100644
index 000000000..941da6aee
--- /dev/null
+++ b/src/Model/Entity/Payments/ApiImportInvoicePaymentRefund.php
@@ -0,0 +1,45 @@
+<?php
+
+/**
+ * PHP version 7.3
+ *
+ * @category ApiImportInvoicePaymentRefund
+ * @package  RetailCrm\Api\Model\Entity\Payments
+ */
+
+namespace RetailCrm\Api\Model\Entity\Payments;
+
+use RetailCrm\Api\Component\Serializer\Annotation as JMS;
+
+/**
+ * Class ApiImportInvoicePaymentRefund
+ *
+ * @category ApiImportInvoicePaymentRefund
+ * @package  RetailCrm\Api\Model\Entity\Payments
+ */
+class ApiImportInvoicePaymentRefund extends PaymentRefund
+{
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("status")
+     */
+    public $status;
+
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("comment")
+     */
+    public $comment;
+
+    /**
+     * @var float
+     *
+     * @JMS\Type("float")
+     * @JMS\SerializedName("amount")
+     */
+    public $amount;
+}
diff --git a/src/Model/Entity/Payments/ApiImportInvoiceRequest.php b/src/Model/Entity/Payments/ApiImportInvoiceRequest.php
new file mode 100644
index 000000000..245fc6c47
--- /dev/null
+++ b/src/Model/Entity/Payments/ApiImportInvoiceRequest.php
@@ -0,0 +1,101 @@
+<?php
+
+/**
+ * PHP version 7.3
+ *
+ * @category ApiImportInvoiceRequest
+ * @package  RetailCrm\Api\Model\Entity\Payments
+ */
+
+namespace RetailCrm\Api\Model\Entity\Payments;
+
+use RetailCrm\Api\Component\Serializer\Annotation as JMS;
+
+/**
+ * Class ApiImportInvoiceRequest
+ *
+ * @category ApiImportInvoiceRequest
+ * @package  RetailCrm\Api\Model\Entity\Payments
+ */
+class ApiImportInvoiceRequest
+{
+    /**
+     * @var int
+     *
+     * @JMS\Type("int")
+     * @JMS\SerializedName("paymentId")
+     */
+    public $paymentId;
+
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("externalId")
+     */
+    public $externalId;
+
+    /**
+     * @var float
+     *
+     * @JMS\Type("float")
+     * @JMS\SerializedName("amount")
+     */
+    public $amount;
+
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("currency")
+     */
+    public $currency;
+
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("status")
+     */
+    public $status;
+
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("createdAt")
+     */
+    public $createdAt;
+
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("paidAt")
+     */
+    public $paidAt;
+
+    /**
+     * @var float
+     *
+     * @JMS\Type("float")
+     * @JMS\SerializedName("discountAmount")
+     */
+    public $discountAmount;
+
+    /**
+     * @var \RetailCrm\Api\Model\Entity\Payments\ApiImportInvoicePaymentRefund[]
+     *
+     * @JMS\Type("array<RetailCrm\Api\Model\Entity\Payments\ApiImportInvoicePaymentRefund>")
+     * @JMS\SerializedName("refunds")
+     */
+    public $refunds;
+
+    /**
+     * @var bool
+     *
+     * @JMS\Type("bool")
+     * @JMS\SerializedName("refundable")
+     */
+    public $refundable;
+}
diff --git a/src/Model/Entity/Payments/ApiImportInvoiceResponse.php b/src/Model/Entity/Payments/ApiImportInvoiceResponse.php
new file mode 100644
index 000000000..7bc8a529a
--- /dev/null
+++ b/src/Model/Entity/Payments/ApiImportInvoiceResponse.php
@@ -0,0 +1,29 @@
+<?php
+
+/**
+ * PHP version 7.3
+ *
+ * @category ApiImportInvoiceResponse
+ * @package  RetailCrm\Api\Model\Entity\Payments
+ */
+
+namespace RetailCrm\Api\Model\Entity\Payments;
+
+use RetailCrm\Api\Component\Serializer\Annotation as JMS;
+
+/**
+ * Class ApiImportInvoiceResponse
+ *
+ * @category ApiImportInvoiceResponse
+ * @package  RetailCrm\Api\Model\Entity\Payments
+ */
+class ApiImportInvoiceResponse
+{
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("invoiceUuid")
+     */
+    public $invoiceUuid;
+}
diff --git a/src/Model/Entity/Payments/PaymentRefund.php b/src/Model/Entity/Payments/PaymentRefund.php
new file mode 100644
index 000000000..2bc2fc6b8
--- /dev/null
+++ b/src/Model/Entity/Payments/PaymentRefund.php
@@ -0,0 +1,37 @@
+<?php
+
+/**
+ * PHP version 7.3
+ *
+ * @category PaymentRefund
+ * @package  RetailCrm\Api\Model\Entity\Payments
+ */
+
+namespace RetailCrm\Api\Model\Entity\Payments;
+
+use RetailCrm\Api\Component\Serializer\Annotation as JMS;
+
+/**
+ * Class PaymentRefund
+ *
+ * @category PaymentRefund
+ * @package  RetailCrm\Api\Model\Entity\Payments
+ */
+class PaymentRefund extends ModuleRefund
+{
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("externalId")
+     */
+    public $externalId;
+
+    /**
+     * @var string
+     *
+     * @JMS\Type("string")
+     * @JMS\SerializedName("createdAt")
+     */
+    public $createdAt;
+}
diff --git a/src/Model/Request/Payments/PaymentImportInvoiceRequest.php b/src/Model/Request/Payments/PaymentImportInvoiceRequest.php
new file mode 100644
index 000000000..d3c2c24c5
--- /dev/null
+++ b/src/Model/Request/Payments/PaymentImportInvoiceRequest.php
@@ -0,0 +1,44 @@
+<?php
+
+/**
+ * PHP version 7.3
+ *
+ * @category PaymentImportInvoiceRequest
+ * @package  RetailCrm\Api\Model\Request\Payments
+ */
+
+namespace RetailCrm\Api\Model\Request\Payments;
+
+use RetailCrm\Api\Component\FormData\Mapping as Form;
+use RetailCrm\Api\Interfaces\RequestInterface;
+use RetailCrm\Api\Model\Entity\Payments\ApiImportInvoiceRequest;
+
+/**
+ * Class PaymentImportInvoiceRequest
+ *
+ * @category PaymentImportInvoiceRequest
+ * @package  RetailCrm\Api\Model\Request\Payments
+ */
+class PaymentImportInvoiceRequest implements RequestInterface
+{
+    /**
+     * @var \RetailCrm\Api\Model\Entity\Payments\ApiImportInvoiceRequest
+     *
+     * @Form\Type("RetailCrm\Api\Model\Entity\Payments\ApiImportInvoiceRequest")
+     * @Form\SerializedName("invoice")
+     * @Form\JsonField()
+     */
+    public $invoice;
+
+    /**
+     * PaymentImportInvoiceRequest constructor.
+     *
+     * @param \RetailCrm\Api\Model\Entity\Payments\ApiImportInvoiceRequest|null $importInvoice
+     */
+    public function __construct(?ApiImportInvoiceRequest $importInvoice = null)
+    {
+        if (null !== $importInvoice) {
+            $this->invoice = $importInvoice;
+        }
+    }
+}
diff --git a/src/Model/Response/Payments/PaymentGetInvoiceResponse.php b/src/Model/Response/Payments/PaymentGetInvoiceResponse.php
new file mode 100644
index 000000000..beb8a8834
--- /dev/null
+++ b/src/Model/Response/Payments/PaymentGetInvoiceResponse.php
@@ -0,0 +1,30 @@
+<?php
+
+/**
+ * PHP version 7.3
+ *
+ * @category PaymentGetInvoiceResponse
+ * @package  RetailCrm\Api\Model\Response\Payments
+ */
+
+namespace RetailCrm\Api\Model\Response\Payments;
+
+use RetailCrm\Api\Component\Serializer\Annotation as JMS;
+use RetailCrm\Api\Model\Response\SuccessResponse;
+
+/**
+ * Class PaymentGetInvoiceResponse
+ *
+ * @category PaymentGetInvoiceResponse
+ * @package  RetailCrm\Api\Model\Response\Payments
+ */
+class PaymentGetInvoiceResponse extends SuccessResponse
+{
+    /**
+     * @var \RetailCrm\Api\Model\Entity\Payments\ApiGetInvoiceResponse
+     *
+     * @JMS\Type("RetailCrm\Api\Model\Entity\Payments\ApiGetInvoiceResponse")
+     * @JMS\SerializedName("invoice")
+     */
+    public $invoice;
+}
diff --git a/src/Model/Response/Payments/PaymentImportInvoiceResponse.php b/src/Model/Response/Payments/PaymentImportInvoiceResponse.php
new file mode 100644
index 000000000..e3a5036c0
--- /dev/null
+++ b/src/Model/Response/Payments/PaymentImportInvoiceResponse.php
@@ -0,0 +1,30 @@
+<?php
+
+/**
+ * PHP version 7.3
+ *
+ * @category PaymentImportInvoiceResponse
+ * @package  RetailCrm\Api\Model\Response\Payments
+ */
+
+namespace RetailCrm\Api\Model\Response\Payments;
+
+use RetailCrm\Api\Component\Serializer\Annotation as JMS;
+use RetailCrm\Api\Model\Response\SuccessResponse;
+
+/**
+ * Class PaymentImportInvoiceResponse
+ *
+ * @category PaymentImportInvoiceResponse
+ * @package  RetailCrm\Api\Model\Response\Payments
+ */
+class PaymentImportInvoiceResponse extends SuccessResponse
+{
+    /**
+     * @var \RetailCrm\Api\Model\Entity\Payments\ApiImportInvoiceResponse
+     *
+     * @JMS\Type("RetailCrm\Api\Model\Entity\Payments\ApiImportInvoiceResponse")
+     * @JMS\SerializedName("invoice")
+     */
+    public $invoice;
+}
diff --git a/src/ResourceGroup/Payments.php b/src/ResourceGroup/Payments.php
index 09456ecc4..685d987f7 100644
--- a/src/ResourceGroup/Payments.php
+++ b/src/ResourceGroup/Payments.php
@@ -12,9 +12,12 @@
 use RetailCrm\Api\Enum\RequestMethod;
 use RetailCrm\Api\Model\Request\Payments\PaymentCheckRequest;
 use RetailCrm\Api\Model\Request\Payments\PaymentCreateInvoiceRequest;
+use RetailCrm\Api\Model\Request\Payments\PaymentImportInvoiceRequest;
 use RetailCrm\Api\Model\Request\Payments\PaymentUpdateInvoiceRequest;
 use RetailCrm\Api\Model\Response\Payments\PaymentCheckResponse;
 use RetailCrm\Api\Model\Response\Payments\PaymentCreateInvoiceResponse;
+use RetailCrm\Api\Model\Response\Payments\PaymentGetInvoiceResponse;
+use RetailCrm\Api\Model\Response\Payments\PaymentImportInvoiceResponse;
 use RetailCrm\Api\Model\Response\SuccessResponse;
 
 /**
@@ -205,4 +208,119 @@ public function updateInvoice(PaymentUpdateInvoiceRequest $request): SuccessResp
         );
         return $response;
     }
+
+    /**
+     * Makes POST "/api/v5/payment/invoice/{invoiceUuid}" request.
+     *
+     * Example:
+     * ```php
+     * use RetailCrm\Api\Factory\SimpleClientFactory;
+     * use RetailCrm\Api\Interfaces\ApiExceptionInterface;
+     *
+     * $client = SimpleClientFactory::createClient('https://test.retailcrm.pro', 'apiKey');
+     *
+     * try {
+     *     $response = $client->payments->getInvoice('7684160f-5ebe-4787-b031-1fc9e659f123');
+     * } catch (ApiExceptionInterface $exception) {
+     *     echo sprintf(
+     *         'Error from RetailCRM API (status code: %d): %s',
+     *         $exception->getStatusCode(),
+     *         $exception->getMessage()
+     *     );
+     *
+     *     if (count($exception->getErrorResponse()->errors) > 0) {
+     *         echo PHP_EOL . 'Errors: ' . implode(', ', $exception->getErrorResponse()->errors);
+     *     }
+     * }
+     * ```
+     *
+     * @param string $invoiceUuid
+     *
+     * @return \RetailCrm\Api\Model\Response\Payments\PaymentGetInvoiceResponse
+     * @throws \RetailCrm\Api\Interfaces\ApiExceptionInterface
+     * @throws \RetailCrm\Api\Interfaces\ClientExceptionInterface
+     * @throws \RetailCrm\Api\Exception\Api\AccountDoesNotExistException
+     * @throws \RetailCrm\Api\Exception\Api\ApiErrorException
+     * @throws \RetailCrm\Api\Exception\Api\MissingCredentialsException
+     * @throws \RetailCrm\Api\Exception\Api\MissingParameterException
+     * @throws \RetailCrm\Api\Exception\Api\ValidationException
+     * @throws \RetailCrm\Api\Exception\Client\HandlerException
+     * @throws \RetailCrm\Api\Exception\Client\HttpClientException
+     */
+    public function getInvoice(string $invoiceUuid): PaymentGetInvoiceResponse
+    {
+        /** @var PaymentGetInvoiceResponse $response */
+        $response = $this->sendRequest(
+            RequestMethod::GET,
+            'payment/invoice/' . $invoiceUuid,
+            null,
+            PaymentGetInvoiceResponse::class
+        );
+
+        return $response;
+    }
+
+    /**
+     * Makes POST "/api/v5/payment/invoice/import" request.
+     *
+     * Example:
+     * ```php
+     * use RetailCrm\Api\Factory\SimpleClientFactory;
+     * use RetailCrm\Api\Interfaces\ApiExceptionInterface;
+     * use RetailCrm\Api\Model\Entity\Payments\ApiImportInvoiceRequest;
+     * use RetailCrm\Api\Model\Request\Payments\PaymentImportInvoiceRequest;
+     *
+     * $client = SimpleClientFactory::createClient('https://test.retailcrm.pro', 'apiKey');
+     *
+     * $invoice = new ApiImportInvoiceRequest();
+     *
+     * $invoice->paymentId = 979;
+     * $invoice->externalId = '979';
+     * $invoice->status = 'succeeded';
+     * $invoice->amount = 6697.0;
+     * $invoice->currency = 'RUB';
+     * $invoice->createdAt = '2025-07-08 00:00:00';
+     * $invoice->paidAt = '2025-07-08 00:10:00';
+     * $invoice->refundable = true;
+     *
+     * try {
+     *     $response = $client->payments->importInvoice(new PaymentImportInvoiceRequest($invoice));
+     * } catch (ApiExceptionInterface $exception) {
+     *     echo sprintf(
+     *         'Error from RetailCRM API (status code: %d): %s',
+     *         $exception->getStatusCode(),
+     *         $exception->getMessage()
+     *     );
+     *
+     *     if (count($exception->getErrorResponse()->errors) > 0) {
+     *         echo PHP_EOL . 'Errors: ' . implode(', ', $exception->getErrorResponse()->errors);
+     *     }
+     * }
+ * ```
+     *
+     * @param \RetailCrm\Api\Model\Request\Payments\PaymentImportInvoiceRequest $request
+     *
+     * @return \RetailCrm\Api\Model\Response\Payments\PaymentImportInvoiceResponse
+     * @throws \RetailCrm\Api\Interfaces\ApiExceptionInterface
+     * @throws \RetailCrm\Api\Interfaces\ClientExceptionInterface
+     * @throws \RetailCrm\Api\Exception\Api\AccountDoesNotExistException
+     * @throws \RetailCrm\Api\Exception\Api\ApiErrorException
+     * @throws \RetailCrm\Api\Exception\Api\MissingCredentialsException
+     * @throws \RetailCrm\Api\Exception\Api\MissingParameterException
+     * @throws \RetailCrm\Api\Exception\Api\ValidationException
+     * @throws \RetailCrm\Api\Exception\Client\HandlerException
+     * @throws \RetailCrm\Api\Exception\Client\HttpClientException
+     */
+    public function importInvoice(PaymentImportInvoiceRequest $request): PaymentImportInvoiceResponse
+    {
+        /** @var PaymentImportInvoiceResponse $response */
+        $response = $this->sendRequest(
+            RequestMethod::POST,
+            'payment/invoice/import',
+            $request,
+            PaymentImportInvoiceResponse::class
+        );
+
+        return $response;
+    }
 }
diff --git a/tests/src/ResourceGroup/PaymentsTest.php b/tests/src/ResourceGroup/PaymentsTest.php
index 8186a28d2..a974e16ee 100644
--- a/tests/src/ResourceGroup/PaymentsTest.php
+++ b/tests/src/ResourceGroup/PaymentsTest.php
@@ -13,9 +13,11 @@
 use RetailCrm\Api\Enum\RequestMethod;
 use RetailCrm\Api\Model\Entity\Payments\ApiCheckRequest;
 use RetailCrm\Api\Model\Entity\Payments\ApiCreateInvoiceRequest;
+use RetailCrm\Api\Model\Entity\Payments\ApiImportInvoiceRequest;
 use RetailCrm\Api\Model\Entity\Payments\ApiUpdateInvoiceRequest;
 use RetailCrm\Api\Model\Request\Payments\PaymentCheckRequest;
 use RetailCrm\Api\Model\Request\Payments\PaymentCreateInvoiceRequest;
+use RetailCrm\Api\Model\Request\Payments\PaymentImportInvoiceRequest;
 use RetailCrm\Api\Model\Request\Payments\PaymentUpdateInvoiceRequest;
 use RetailCrm\TestUtils\Factory\TestClientFactory;
 use RetailCrm\TestUtils\TestCase\AbstractApiResourceGroupTestCase;
@@ -114,4 +116,60 @@ public function testUpdateInvoice(): void
 
         self::assertModelEqualsToResponse($json, $response);
     }
+
+    public function testGetInvoice(): void
+    {
+        $json = <<<'EOF'
+{
+    "success": false
+}
+EOF;
+
+        $mock = static::createApiMockBuilder('payment/invoice/7684160f-5ebe-4787-b031-1fc9e659f123');
+        $mock->matchMethod(RequestMethod::GET)
+            ->reply()
+            ->withBody($json);
+
+        $client = TestClientFactory::createClient($mock->getClient());
+        $response = $client->payments->getInvoice('7684160f-5ebe-4787-b031-1fc9e659f123');
+
+        self::assertModelEqualsToResponse($json, $response);
+    }
+
+    public function testImportInvoice(): void
+    {
+        $json = <<<'EOF'
+{
+    "success": true,
+    "invoice": {
+        "invoiceUuid": "7684160f-5ebe-4787-b031-1fc9e659f123"
+    }
+}
+EOF;
+
+        $request = new PaymentImportInvoiceRequest();
+        $invoice = new ApiImportInvoiceRequest();
+
+        $invoice->paymentId = 979;
+        $invoice->externalId = '979';
+        $invoice->status = 'succeeded';
+        $invoice->amount = 6697.0;
+        $invoice->currency = 'RUB';
+        $invoice->createdAt = '2025-07-08 00:00:00';
+        $invoice->paidAt = '2025-07-08 00:10:00';
+        $invoice->refundable = true;
+
+        $request->invoice = $invoice;
+
+        $mock = static::createApiMockBuilder('payment/invoice/import');
+        $mock->matchMethod(RequestMethod::POST)
+            ->matchBody(static::encodeForm($request))
+            ->reply()
+            ->withBody($json);
+
+        $client = TestClientFactory::createClient($mock->getClient());
+        $response = $client->payments->importInvoice($request);
+
+        self::assertModelEqualsToResponse($json, $response);
+    }
 }