diff --git a/src/Api/EmailValidationV4.php b/src/Api/EmailValidationV4.php
new file mode 100644
index 0000000..64fba92
--- /dev/null
+++ b/src/Api/EmailValidationV4.php
@@ -0,0 +1,257 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Api;
+
+use Exception;
+use Mailgun\Assert;
+use Mailgun\Exception\InvalidArgumentException;
+use Mailgun\Model\EmailValidationV4\CreateBulkJobResponse;
+use Mailgun\Model\EmailValidationV4\CreateBulkPreviewResponse;
+use Mailgun\Model\EmailValidationV4\DeleteBulkJobResponse;
+use Mailgun\Model\EmailValidationV4\GetBulkJobResponse;
+use Mailgun\Model\EmailValidationV4\GetBulkJobsResponse;
+use Mailgun\Model\EmailValidationV4\GetBulkPreviewResponse;
+use Mailgun\Model\EmailValidationV4\GetBulkPreviewsResponse;
+use Mailgun\Model\EmailValidationV4\PromoteBulkPreviewResponse;
+use Mailgun\Model\EmailValidationV4\ValidateResponse;
+use Psr\Http\Message\ResponseInterface;
+
+/**
+ * @see https://documentation.mailgun.com/en/latest/api-email-validation.html
+ */
+class EmailValidationV4 extends HttpApi
+{
+    /**
+     * Addresses are validated based off defined checks.
+     *
+     * @param string $address An email address to validate. Maximum: 512 characters.
+     * @param bool $providerLookup
+     * @return ValidateResponse|ResponseInterface
+     * @throws Exception Thrown when we don't catch a Client or Server side Exception
+     */
+    public function validate(string $address, bool $providerLookup = true)
+    {
+        Assert::stringNotEmpty($address);
+
+        $params = [
+            'address' => $address,
+            'provider_lookup' => $providerLookup,
+        ];
+
+        $response = $this->httpGet('/v4/address/validate', $params);
+
+        return $this->hydrateResponse($response, ValidateResponse::class);
+    }
+
+    /**
+     * @param string $listId
+     * @param $filePath - file path or file content
+     * @return mixed|ResponseInterface
+     * @throws Exception
+     */
+    public function createBulkJob(string $listId, $filePath)
+    {
+        Assert::stringNotEmpty($listId);
+
+        if (strlen($filePath) < PHP_MAXPATHLEN && is_file($filePath)) {
+            $fileData = ['filePath' => $filePath];
+        } else {
+            $fileData = [
+                'fileContent' => $filePath,
+                'filename' => 'file',
+            ];
+        }
+
+        $postDataMultipart = [];
+        $postDataMultipart[] = $this->prepareFile('file', $fileData);
+
+        $response = $this->httpPostRaw(sprintf('/v4/address/validate/bulk/%s', $listId), $postDataMultipart);
+        $this->closeResources($postDataMultipart);
+
+        return $this->hydrateResponse($response, CreateBulkJobResponse::class);
+    }
+
+    /**
+     * @param string $fieldName
+     * @param array $filePath ['fileContent' => 'content'] or ['filePath' => '/foo/bar']
+     *
+     * @return array
+     */
+    private function prepareFile(string $fieldName, array $filePath): array
+    {
+        $filename = isset($filePath['filename']) ? $filePath['filename'] : null;
+
+        if (isset($filePath['fileContent'])) {
+            // File from memory
+            $resource = fopen('php://temp', 'r+');
+            fwrite($resource, $filePath['fileContent']);
+            rewind($resource);
+        } elseif (isset($filePath['filePath'])) {
+            // File form path
+            $path = $filePath['filePath'];
+
+            // Remove leading @ symbol
+            if (0 === strpos($path, '@')) {
+                $path = substr($path, 1);
+            }
+
+            $resource = fopen($path, 'r');
+        } else {
+            throw new InvalidArgumentException('When using a file you need to specify parameter "fileContent" or "filePath"');
+        }
+
+        return [
+            'name' => $fieldName,
+            'content' => $resource,
+            'filename' => $filename,
+        ];
+    }
+
+    /**
+     * Close open resources.
+     * @param array $params
+     */
+    private function closeResources(array $params): void
+    {
+        foreach ($params as $param) {
+            if (is_array($param) && array_key_exists('content', $param) && is_resource($param['content'])) {
+                fclose($param['content']);
+            }
+        }
+    }
+
+    /**
+     * @param string $listId
+     * @return DeleteBulkJobResponse|ResponseInterface
+     * @throws Exception
+     */
+    public function deleteBulkJob(string $listId)
+    {
+        Assert::stringNotEmpty($listId);
+
+        $response = $this->httpDelete(sprintf('/v4/address/validate/bulk/%s', $listId));
+
+        return $this->hydrateResponse($response, DeleteBulkJobResponse::class);
+    }
+
+    /**
+     * @param string $listId
+     * @return GetBulkJobResponse|ResponseInterface
+     * @throws Exception
+     */
+    public function getBulkJob(string $listId)
+    {
+        Assert::stringNotEmpty($listId);
+
+        $response = $this->httpGet(sprintf('/v4/address/validate/bulk/%s', $listId));
+
+        return $this->hydrateResponse($response, GetBulkJobResponse::class);
+    }
+
+    /**
+     * @param int $limit
+     * @return GetBulkJobsResponse|ResponseInterface
+     * @throws Exception
+     */
+    public function getBulkJobs(int $limit = 500)
+    {
+        Assert::integer($limit);
+        Assert::greaterThan($limit, 0);
+
+        $response = $this->httpGet('/v4/address/validate/bulk', [
+            'limit' => $limit,
+        ]);
+
+        return $this->hydrateResponse($response, GetBulkJobsResponse::class);
+    }
+
+    public function getBulkPreviews(int $limit = 500)
+    {
+        Assert::integer($limit);
+        Assert::greaterThan($limit, 0);
+
+        $response = $this->httpGet('/v4/address/validate/preview', [
+            'limit' => $limit,
+        ]);
+
+        return $this->hydrateResponse($response, GetBulkPreviewsResponse::class);
+    }
+
+    /**
+     * @param string $previewId
+     * @param $filePath
+     * @return mixed|ResponseInterface
+     * @throws Exception
+     */
+    public function createBulkPreview(string $previewId, $filePath)
+    {
+        Assert::stringNotEmpty($previewId);
+
+        if (strlen($filePath) < PHP_MAXPATHLEN && is_file($filePath)) {
+            $fileData = ['filePath' => $filePath];
+        } else {
+            $fileData = [
+                'fileContent' => $filePath,
+                'filename' => 'file',
+            ];
+        }
+
+        $postDataMultipart = [];
+        $postDataMultipart[] = $this->prepareFile('file', $fileData);
+
+        $response = $this->httpPostRaw(sprintf('/v4/address/validate/preview/%s', $previewId), $postDataMultipart);
+        $this->closeResources($postDataMultipart);
+
+        return $this->hydrateResponse($response, CreateBulkPreviewResponse::class);
+    }
+
+    /**
+     * @param string $previewId
+     * @return mixed|ResponseInterface
+     * @throws Exception
+     */
+    public function getBulkPreview(string $previewId)
+    {
+        Assert::stringNotEmpty($previewId);
+
+        $response = $this->httpGet(sprintf('/v4/address/validate/preview/%s', $previewId));
+
+        return $this->hydrateResponse($response, GetBulkPreviewResponse::class);
+    }
+
+    /**
+     * @param string $previewId
+     * @return bool
+     */
+    public function deleteBulkPreview(string $previewId)
+    {
+        Assert::stringNotEmpty($previewId);
+
+        $response = $this->httpDelete(sprintf('/v4/address/validate/preview/%s', $previewId));
+
+        return $response->getStatusCode() === 204;
+    }
+
+    /**
+     * @param string $previewId
+     * @return mixed|ResponseInterface
+     * @throws Exception
+     */
+    public function promoteBulkPreview(string $previewId)
+    {
+        Assert::stringNotEmpty($previewId);
+
+        $response = $this->httpPut(sprintf('/v4/address/validate/preview/%s', $previewId));
+
+        return $this->hydrateResponse($response, PromoteBulkPreviewResponse::class);
+    }
+}
diff --git a/src/Mailgun.php b/src/Mailgun.php
index 0ce768f..de4c58b 100644
--- a/src/Mailgun.php
+++ b/src/Mailgun.php
@@ -94,6 +94,11 @@ class Mailgun
         return new Api\EmailValidation($this->httpClient, $this->requestBuilder, $this->hydrator);
     }
 
+    public function emailValidationV4(): Api\EmailValidationV4
+    {
+        return new Api\EmailValidationV4($this->httpClient, $this->requestBuilder, $this->hydrator);
+    }
+
     public function events(): Api\Event
     {
         return new Api\Event($this->httpClient, $this->requestBuilder, $this->hydrator);
diff --git a/src/Model/EmailValidationV4/CreateBulkJobResponse.php b/src/Model/EmailValidationV4/CreateBulkJobResponse.php
new file mode 100644
index 0000000..75bf7d6
--- /dev/null
+++ b/src/Model/EmailValidationV4/CreateBulkJobResponse.php
@@ -0,0 +1,57 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Model\EmailValidationV4;
+
+use Mailgun\Model\ApiResponse;
+
+final class CreateBulkJobResponse implements ApiResponse
+{
+    /**
+     * @var string|null
+     */
+    private $id;
+
+    /**
+     * @var string|null
+     */
+    private $message;
+
+    private function __construct()
+    {
+    }
+
+    public static function create(array $data): self
+    {
+        $model = new self();
+
+        $model->id = $data['id'] ?? null;
+        $model->message = $data['message'] ?? null;
+
+        return $model;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getId(): ?string
+    {
+        return $this->id;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getMessage(): ?string
+    {
+        return $this->message;
+    }
+}
diff --git a/src/Model/EmailValidationV4/CreateBulkPreviewResponse.php b/src/Model/EmailValidationV4/CreateBulkPreviewResponse.php
new file mode 100644
index 0000000..264f3a4
--- /dev/null
+++ b/src/Model/EmailValidationV4/CreateBulkPreviewResponse.php
@@ -0,0 +1,57 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Model\EmailValidationV4;
+
+use Mailgun\Model\ApiResponse;
+
+final class CreateBulkPreviewResponse implements ApiResponse
+{
+    /**
+     * @var string|null
+     */
+    private $id;
+
+    /**
+     * @var string|null
+     */
+    private $message;
+
+    private function __construct()
+    {
+    }
+
+    public static function create(array $data): self
+    {
+        $model = new self();
+
+        $model->id = $data['id'] ?? null;
+        $model->message = $data['message'] ?? null;
+
+        return $model;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getId(): ?string
+    {
+        return $this->id;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getMessage(): ?string
+    {
+        return $this->message;
+    }
+}
diff --git a/src/Model/EmailValidationV4/DeleteBulkJobResponse.php b/src/Model/EmailValidationV4/DeleteBulkJobResponse.php
new file mode 100644
index 0000000..1e12c6e
--- /dev/null
+++ b/src/Model/EmailValidationV4/DeleteBulkJobResponse.php
@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Model\EmailValidationV4;
+
+use Mailgun\Model\ApiResponse;
+
+final class DeleteBulkJobResponse implements ApiResponse
+{
+    /**
+     * @var string|null
+     */
+    private $message;
+
+    private function __construct()
+    {
+    }
+
+    public static function create(?array $data): self
+    {
+        $model = new self();
+
+        $model->message = $data['message'] ?? null;
+
+        return $model;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getMessage(): ?string
+    {
+        return $this->message;
+    }
+}
diff --git a/src/Model/EmailValidationV4/GetBulkJobResponse.php b/src/Model/EmailValidationV4/GetBulkJobResponse.php
new file mode 100644
index 0000000..2d1b848
--- /dev/null
+++ b/src/Model/EmailValidationV4/GetBulkJobResponse.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Model\EmailValidationV4;
+
+final class GetBulkJobResponse extends Job
+{
+}
diff --git a/src/Model/EmailValidationV4/GetBulkJobsResponse.php b/src/Model/EmailValidationV4/GetBulkJobsResponse.php
new file mode 100644
index 0000000..3c6d9a4
--- /dev/null
+++ b/src/Model/EmailValidationV4/GetBulkJobsResponse.php
@@ -0,0 +1,69 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Model\EmailValidationV4;
+
+use Mailgun\Model\ApiResponse;
+use Mailgun\Model\PaginationResponse;
+
+final class GetBulkJobsResponse implements ApiResponse
+{
+    use PaginationResponse;
+
+    /**
+     * @var int
+     */
+    private $total = 0;
+
+    /**
+     * @var array
+     */
+    private $jobs = [];
+
+    private function __construct()
+    {
+    }
+
+    public static function create(array $data): self
+    {
+        $model = new self();
+
+        $jobs = [];
+
+        if (isset($data['jobs'])) {
+            foreach ($data['jobs'] as $job) {
+                $jobs[] = Job::create($job);
+            }
+        }
+
+        $model->jobs = $jobs;
+        $model->total = $data['total'] ?? 0;
+        $model->paging = $data['paging'];
+
+        return $model;
+    }
+
+    /**
+     * @return int
+     */
+    public function getTotal(): int
+    {
+        return $this->total;
+    }
+
+    /**
+     * @return array
+     */
+    public function getJobs(): array
+    {
+        return $this->jobs;
+    }
+}
diff --git a/src/Model/EmailValidationV4/GetBulkPreviewResponse.php b/src/Model/EmailValidationV4/GetBulkPreviewResponse.php
new file mode 100644
index 0000000..1e3a14f
--- /dev/null
+++ b/src/Model/EmailValidationV4/GetBulkPreviewResponse.php
@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Model\EmailValidationV4;
+
+use Mailgun\Model\ApiResponse;
+
+final class GetBulkPreviewResponse implements ApiResponse
+{
+    /**
+     * @var Preview
+     */
+    private $preview = [];
+
+    private function __construct()
+    {
+    }
+
+    public static function create(array $data): self
+    {
+        $model = new self();
+        $model->preview = Preview::create($data['preview']);
+
+        return $model;
+    }
+
+    /**
+     * @return Preview
+     */
+    public function getPreview(): Preview
+    {
+        return $this->preview;
+    }
+}
diff --git a/src/Model/EmailValidationV4/GetBulkPreviewsResponse.php b/src/Model/EmailValidationV4/GetBulkPreviewsResponse.php
new file mode 100644
index 0000000..94ed581
--- /dev/null
+++ b/src/Model/EmailValidationV4/GetBulkPreviewsResponse.php
@@ -0,0 +1,51 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Model\EmailValidationV4;
+
+use Mailgun\Model\ApiResponse;
+
+final class GetBulkPreviewsResponse implements ApiResponse
+{
+    /**
+     * @var array
+     */
+    private $previews = [];
+
+    private function __construct()
+    {
+    }
+
+    public static function create(array $data): self
+    {
+        $model = new self();
+
+        $previews = [];
+
+        if (isset($data['previews'])) {
+            foreach ($data['previews'] as $job) {
+                $previews[] = Preview::create($job);
+            }
+        }
+
+        $model->previews = $previews;
+
+        return $model;
+    }
+
+    /**
+     * @return array
+     */
+    public function getPreviews(): array
+    {
+        return $this->previews;
+    }
+}
diff --git a/src/Model/EmailValidationV4/Job.php b/src/Model/EmailValidationV4/Job.php
new file mode 100644
index 0000000..42d54e2
--- /dev/null
+++ b/src/Model/EmailValidationV4/Job.php
@@ -0,0 +1,128 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Model\EmailValidationV4;
+
+use DateTimeImmutable;
+use Mailgun\Model\ApiResponse;
+
+class Job implements ApiResponse
+{
+    /**
+     * @var DateTimeImmutable|null
+     */
+    private $createdAt;
+
+    /**
+     * @var JobDownloadUrl
+     */
+    private $downloadUrl;
+
+    /**
+     * @var string|null
+     */
+    private $id;
+
+    /**
+     * @var int
+     */
+    private $quantity = 0;
+
+    /**
+     * @var int
+     */
+    private $recordsProcessed = 0;
+
+    /**
+     * @var string|null
+     */
+    private $status;
+
+    /**
+     * @var Summary
+     */
+    private $summary;
+
+    private function __construct()
+    {
+    }
+
+    public static function create(array $data): self
+    {
+        $model = new static();
+
+        $model->createdAt = isset($data['created_at']) ? new DateTimeImmutable($data['created_at']) : null;
+        $model->downloadUrl = JobDownloadUrl::create($data['download_url']);
+        $model->id = $data['id'] ?? null;
+        $model->quantity = $data['quantity'] ?? null;
+        $model->recordsProcessed = $data['records_processed'] ?? null;
+        $model->status = $data['status'] ?? null;
+        $model->summary = Summary::create($data['summary']);
+
+        return $model;
+    }
+
+    /**
+     * @return DateTimeImmutable|null
+     */
+    public function getCreatedAt(): ?DateTimeImmutable
+    {
+        return $this->createdAt;
+    }
+
+    /**
+     * @return JobDownloadUrl
+     */
+    public function getDownloadUrl(): JobDownloadUrl
+    {
+        return $this->downloadUrl;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getId(): ?string
+    {
+        return $this->id;
+    }
+
+    /**
+     * @return int
+     */
+    public function getQuantity(): int
+    {
+        return $this->quantity;
+    }
+
+    /**
+     * @return int
+     */
+    public function getRecordsProcessed(): int
+    {
+        return $this->recordsProcessed;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getStatus(): ?string
+    {
+        return $this->status;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getSummary(): Summary
+    {
+        return $this->summary;
+    }
+}
diff --git a/src/Model/EmailValidationV4/JobDownloadUrl.php b/src/Model/EmailValidationV4/JobDownloadUrl.php
new file mode 100644
index 0000000..b2e7095
--- /dev/null
+++ b/src/Model/EmailValidationV4/JobDownloadUrl.php
@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Model\EmailValidationV4;
+
+use Mailgun\Model\ApiResponse;
+
+final class JobDownloadUrl implements ApiResponse
+{
+    private $csv;
+    private $json;
+
+    public static function create(array $data): self
+    {
+        $model = new self();
+        $model->csv = $data['csv'] ?? null;
+        $model->json = $data['json'] ?? null;
+
+        return $model;
+    }
+
+    private function __construct()
+    {
+    }
+
+    public function getCsv(): ?string
+    {
+        return $this->csv;
+    }
+
+    public function getJson(): ?string
+    {
+        return $this->json;
+    }
+}
diff --git a/src/Model/EmailValidationV4/Preview.php b/src/Model/EmailValidationV4/Preview.php
new file mode 100644
index 0000000..0f5469b
--- /dev/null
+++ b/src/Model/EmailValidationV4/Preview.php
@@ -0,0 +1,114 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Model\EmailValidationV4;
+
+use DateTimeImmutable;
+use Mailgun\Model\ApiResponse;
+
+class Preview implements ApiResponse
+{
+    /**
+     * @var string|null
+     */
+    private $id;
+
+    /**
+     * @var bool
+     */
+    private $valid;
+
+    /**
+     * @var string|null
+     */
+    private $status;
+
+    /**
+     * @var int
+     */
+    private $quantity = 0;
+
+    /**
+     * @var DateTimeImmutable|null
+     */
+    private $createdAt;
+
+    /**
+     * @var Summary
+     */
+    private $summary;
+
+    private function __construct()
+    {
+    }
+
+    public static function create(array $data): self
+    {
+        $model = new static();
+
+        $model->id = $data['id'] ?? null;
+        $model->valid = $data['valid'] ?? null;
+        $model->status = $data['status'] ?? null;
+        $model->quantity = $data['quantity'] ?? null;
+        $model->createdAt = isset($data['created_at']) ? DateTimeImmutable::createFromFormat('U', (string)($data['created_at'])) : null;
+        $model->summary = Summary::create($data['summary']);
+
+        return $model;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getId(): ?string
+    {
+        return $this->id;
+    }
+
+    /**
+     * @return bool|null
+     */
+    public function isValid(): ?bool
+    {
+        return $this->valid;
+    }
+
+    /**
+     * @return int
+     */
+    public function getQuantity(): int
+    {
+        return $this->quantity;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getStatus(): ?string
+    {
+        return $this->status;
+    }
+
+    /**
+     * @return DateTimeImmutable|null
+     */
+    public function getCreatedAt(): ?DateTimeImmutable
+    {
+        return $this->createdAt;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getSummary(): Summary
+    {
+        return $this->summary;
+    }
+}
diff --git a/src/Model/EmailValidationV4/PromoteBulkPreviewResponse.php b/src/Model/EmailValidationV4/PromoteBulkPreviewResponse.php
new file mode 100644
index 0000000..2933d99
--- /dev/null
+++ b/src/Model/EmailValidationV4/PromoteBulkPreviewResponse.php
@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Model\EmailValidationV4;
+
+use Mailgun\Model\ApiResponse;
+
+final class PromoteBulkPreviewResponse implements ApiResponse
+{
+    /**
+     * @var string|null
+     */
+    private $message;
+
+    private function __construct()
+    {
+    }
+
+    public static function create(array $data): self
+    {
+        $model = new self();
+
+        $model->message = $data['message'] ?? null;
+
+        return $model;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getMessage(): ?string
+    {
+        return $this->message;
+    }
+}
diff --git a/src/Model/EmailValidationV4/Summary.php b/src/Model/EmailValidationV4/Summary.php
new file mode 100644
index 0000000..3a58700
--- /dev/null
+++ b/src/Model/EmailValidationV4/Summary.php
@@ -0,0 +1,57 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Model\EmailValidationV4;
+
+use Mailgun\Model\ApiResponse;
+
+final class Summary implements ApiResponse
+{
+    /**
+     * @var SummaryResult
+     */
+    private $result;
+
+    /**
+     * @var SummaryRisk
+     */
+    private $risk;
+
+    public static function create(array $data): self
+    {
+        $model = new self();
+
+        $model->result = SummaryResult::create($data['result']);
+        $model->risk = SummaryRisk::create($data['risk']);
+
+        return $model;
+    }
+
+    private function __construct()
+    {
+    }
+
+    /**
+     * @return SummaryResult
+     */
+    public function getResult(): SummaryResult
+    {
+        return $this->result;
+    }
+
+    /**
+     * @return SummaryRisk
+     */
+    public function getRisk(): SummaryRisk
+    {
+        return $this->risk;
+    }
+}
diff --git a/src/Model/EmailValidationV4/SummaryResult.php b/src/Model/EmailValidationV4/SummaryResult.php
new file mode 100644
index 0000000..528855f
--- /dev/null
+++ b/src/Model/EmailValidationV4/SummaryResult.php
@@ -0,0 +1,98 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Model\EmailValidationV4;
+
+use Mailgun\Model\ApiResponse;
+
+final class SummaryResult implements ApiResponse
+{
+    /**
+     * @var int
+     */
+    private $deliverable = 0;
+
+    /**
+     * @var int
+     */
+    private $doNotSend = 0;
+
+    /**
+     * @var int
+     */
+    private $undeliverable = 0;
+
+    /**
+     * @var int
+     */
+    private $catchAll = 0;
+
+    /**
+     * @var int
+     */
+    private $unknown = 0;
+
+    public static function create(array $data): self
+    {
+        $model = new self();
+        $model->deliverable = $data['deliverable'] ?? 0;
+        $model->doNotSend = $data['do_not_send'] ?? 0;
+        $model->undeliverable = $data['undeliverable'] ?? 0;
+        $model->catchAll = $data['catch_all'] ?? 0;
+        $model->unknown = $data['unknown'] ?? 0;
+
+        return $model;
+    }
+
+    private function __construct()
+    {
+    }
+
+    /**
+     * @return int
+     */
+    public function getDeliverable(): int
+    {
+        return $this->deliverable;
+    }
+
+    /**
+     * @return int
+     */
+    public function getDoNotSend(): int
+    {
+        return $this->doNotSend;
+    }
+
+    /**
+     * @return int
+     */
+    public function getUndeliverable(): int
+    {
+        return $this->undeliverable;
+    }
+
+    /**
+     * @return int
+     */
+    public function getCatchAll(): int
+    {
+        return $this->catchAll;
+    }
+
+    /**
+     * @return int
+     */
+    public function getUnknown(): int
+    {
+        return $this->unknown;
+    }
+}
diff --git a/src/Model/EmailValidationV4/SummaryRisk.php b/src/Model/EmailValidationV4/SummaryRisk.php
new file mode 100644
index 0000000..c373e7b
--- /dev/null
+++ b/src/Model/EmailValidationV4/SummaryRisk.php
@@ -0,0 +1,85 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Model\EmailValidationV4;
+
+use Mailgun\Model\ApiResponse;
+
+final class SummaryRisk implements ApiResponse
+{
+    /**
+     * @var int
+     */
+    private $high = 0;
+
+    /**
+     * @var int
+     */
+    private $low = 0;
+
+    /**
+     * @var int
+     */
+    private $medium = 0;
+
+    /**
+     * @var int
+     */
+    private $unknown = 0;
+
+    public static function create(array $data): self
+    {
+        $model = new self();
+
+        $model->high = $data['high'] ?? 0;
+        $model->low = $data['low'] ?? 0;
+        $model->medium = $data['medium'] ?? 0;
+        $model->unknown = $data['unknown'] ?? 0;
+
+        return $model;
+    }
+
+    private function __construct()
+    {
+    }
+
+    /**
+     * @return int
+     */
+    public function getHigh(): int
+    {
+        return $this->high;
+    }
+
+    /**
+     * @return int
+     */
+    public function getLow(): int
+    {
+        return $this->low;
+    }
+
+    /**
+     * @return int
+     */
+    public function getMedium(): int
+    {
+        return $this->medium;
+    }
+
+    /**
+     * @return int
+     */
+    public function getUnknown(): int
+    {
+        return $this->unknown;
+    }
+}
diff --git a/src/Model/EmailValidationV4/ValidateResponse.php b/src/Model/EmailValidationV4/ValidateResponse.php
new file mode 100644
index 0000000..70023d4
--- /dev/null
+++ b/src/Model/EmailValidationV4/ValidateResponse.php
@@ -0,0 +1,140 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Model\EmailValidationV4;
+
+use Mailgun\Model\ApiResponse;
+
+final class ValidateResponse implements ApiResponse
+{
+    /**
+     * @var string|null
+     */
+    private $address;
+
+    /**
+     * @var string|null
+     */
+    private $didYouMean;
+
+    /**
+     * @var bool
+     */
+    private $isDisposableAddress = false;
+
+    /**
+     * @var bool
+     */
+    private $isRoleAddress = false;
+
+    /**
+     * @var array
+     */
+    private $reason = [];
+
+    /**
+     * @var string|null
+     */
+    private $result;
+
+    /**
+     * @var string|null
+     */
+    private $risk;
+
+    /**
+     * @var string|null
+     */
+    private $rootAddress;
+
+    private function __construct()
+    {
+    }
+
+    public static function create(array $data): self
+    {
+        $model = new self();
+        $model->address = $data['address'] ?? null;
+        $model->didYouMean = $data['did_you_mean'] ?? null;
+        $model->isDisposableAddress = $data['is_disposable_address'] ?? false;
+        $model->isRoleAddress = $data['is_role_address'] ?? false;
+        $model->reason = $data['reason'] ?? [];
+        $model->result = $data['result'] ?? null;
+        $model->risk = $data['risk'] ?? null;
+        $model->rootAddress = $data['root_address'] ?? null;
+
+        return $model;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getAddress(): ?string
+    {
+        return $this->address;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getDidYouMean(): ?string
+    {
+        return $this->didYouMean;
+    }
+
+    /**
+     * @return bool
+     */
+    public function isDisposableAddress(): bool
+    {
+        return $this->isDisposableAddress;
+    }
+
+    /**
+     * @return bool
+     */
+    public function isRoleAddress(): bool
+    {
+        return $this->isRoleAddress;
+    }
+
+    /**
+     * @return array
+     */
+    public function getReason(): array
+    {
+        return $this->reason;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getResult(): ?string
+    {
+        return $this->result;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getRisk(): ?string
+    {
+        return $this->risk;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getRootAddress(): ?string
+    {
+        return $this->rootAddress;
+    }
+}
diff --git a/tests/Api/EmailValidationV4Test.php b/tests/Api/EmailValidationV4Test.php
new file mode 100644
index 0000000..147c020
--- /dev/null
+++ b/tests/Api/EmailValidationV4Test.php
@@ -0,0 +1,457 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Tests\Api;
+
+use GuzzleHttp\Psr7\Response;
+use Mailgun\Api\EmailValidationV4;
+use Mailgun\Model\EmailValidationV4\CreateBulkJobResponse;
+use Mailgun\Model\EmailValidationV4\CreateBulkPreviewResponse;
+use Mailgun\Model\EmailValidationV4\DeleteBulkJobResponse;
+use Mailgun\Model\EmailValidationV4\GetBulkJobResponse;
+use Mailgun\Model\EmailValidationV4\GetBulkJobsResponse;
+use Mailgun\Model\EmailValidationV4\GetBulkPreviewResponse;
+use Mailgun\Model\EmailValidationV4\GetBulkPreviewsResponse;
+use Mailgun\Model\EmailValidationV4\Job;
+use Mailgun\Model\EmailValidationV4\JobDownloadUrl;
+use Mailgun\Model\EmailValidationV4\Preview;
+use Mailgun\Model\EmailValidationV4\PromoteBulkPreviewResponse;
+use Mailgun\Model\EmailValidationV4\Summary;
+use Mailgun\Model\EmailValidationV4\ValidateResponse;
+
+class EmailValidationV4Test extends TestCase
+{
+    protected function getApiClass()
+    {
+        return EmailValidationV4::class;
+    }
+
+    protected function getApiInstance($apiKey = null): EmailValidationV4
+    {
+        return parent::getApiInstance($apiKey);
+    }
+
+    public function testInvalidEmail()
+    {
+        $this->setRequestMethod('GET');
+        $this->setRequestUri('/v4/address/validate?address=email%40example.com&provider_lookup=1');
+        $this->setHttpResponse(new Response(200, ['Content-Type' => 'application/json'], <<<'JSON'
+{
+    "address": "email@example.com",
+    "did_you_mean": "email@domain.com",
+    "is_disposable_address": true,
+    "is_role_address": false,
+    "reason": ["no_data"],
+    "result": "undeliverable",
+    "risk": "high"
+}
+JSON
+        ));
+
+        $api = $this->getApiInstance();
+
+        /**
+         * @var $response ValidateResponse
+         */
+        $response = $api->validate('email@example.com', true);
+
+        $this->assertInstanceOf(ValidateResponse::class, $response);
+        $this->assertEquals('email@example.com', $response->getAddress());
+        $this->assertEquals('email@domain.com', $response->getDidYouMean());
+        $this->assertTrue($response->isDisposableAddress());
+        $this->assertFalse($response->isRoleAddress());
+        $this->assertEquals(['no_data'], $response->getReason());
+        $this->assertEquals('undeliverable', $response->getResult());
+        $this->assertEquals('high', $response->getRisk());
+        $this->assertNull($response->getRootAddress());
+    }
+
+    public function testValidEmail()
+    {
+        $this->setRequestMethod('GET');
+        $this->setRequestUri('/v4/address/validate?address=email3%40example.com&provider_lookup=0');
+        $this->setHttpResponse(new Response(200, ['Content-Type' => 'application/json'], <<<'JSON'
+{
+    "address": "email3@example.com",
+    "is_disposable_address": false,
+    "is_role_address": true,
+    "reason": [],
+    "result": "deliverable",
+    "risk": "low",
+    "root_address": "email2@example.com"
+}
+JSON
+        ));
+        $api = $this->getApiInstance();
+
+        /**
+         * @var $response ValidateResponse
+         */
+        $response = $api->validate('email3@example.com', false);
+
+        $this->assertInstanceOf(ValidateResponse::class, $response);
+        $this->assertEquals('email3@example.com', $response->getAddress());
+        $this->assertNull($response->getDidYouMean());
+        $this->assertFalse($response->isDisposableAddress());
+        $this->assertTrue($response->isRoleAddress());
+        $this->assertEmpty($response->getReason());
+        $this->assertEquals('deliverable', $response->getResult());
+        $this->assertEquals('low', $response->getRisk());
+        $this->assertEquals('email2@example.com', $response->getRootAddress());
+    }
+
+    public function testGetBulkJobs()
+    {
+        $this->setRequestMethod('GET');
+        $this->setRequestUri('/v4/address/validate/bulk?limit=50');
+        $this->setHttpResponse(new Response(200, ['Content-Type' => 'application/json'], <<<'JSON'
+{
+    "jobs": [
+        {
+            "created_at": "Tue, 26 Feb 2019 21:30:03 GMT",
+            "download_url": {
+                "csv": "<download_link>",
+                "json": "<download_link>"
+            },
+            "id": "bulk_validations_sandbox2_mailgun_org",
+            "quantity": 207665,
+            "records_processed": 207665,
+            "status": "uploaded",
+            "summary": {
+                "result": {
+                    "deliverable": 181854,
+                    "do_not_send": 5647,
+                    "undeliverable": 12116,
+                    "catch_all": 2345,
+                    "unknown": 5613
+                },
+                "risk": {
+                    "high": 17763,
+                    "low": 142547,
+                    "medium": 41652,
+                    "unknown": 5613
+                }
+            }
+        },
+        {
+            "created_at": "Tue, 23 Feb 2019 21:30:03 GMT",
+            "download_url": {
+                "csv": "<download_link>",
+                "json": "<download_link>"
+            },
+            "id": "bulk_validations_sandbox_mailgun_org",
+            "quantity": 207,
+            "records_processed": 207,
+            "status": "uploaded",
+            "summary": {
+                "result": {
+                    "deliverable": 181854,
+                    "do_not_send": 5647,
+                    "undeliverable": 12116,
+                    "catch_all": 2345,
+                    "unknown": 5613
+                },
+                "risk": {
+                    "high": 17763,
+                    "low": 142547,
+                    "medium": 41652,
+                    "unknown": 5613
+                }
+            }
+        }
+    ],
+    "total": 2,
+    "paging": {
+      "next": "https://url_to_next_page",
+      "previous": "https://url_to_previous_page",
+      "first": "https://url_to_first_page",
+      "last": "https://url_to_last_page"
+    }
+}
+JSON
+        ));
+        $api = $this->getApiInstance();
+
+        /**
+         * @var $response GetBulkJobsResponse
+         */
+        $response = $api->getBulkJobs(50);
+
+        $this->assertInstanceOf(GetBulkJobsResponse::class, $response);
+        $this->assertCount(2, $response->getJobs());
+        $this->assertContainsOnlyInstancesOf(Job::class, $response->getJobs());
+        $this->assertTrue(method_exists($response, 'getNextUrl'));
+        $this->assertTrue(method_exists($response, 'getPreviousUrl'));
+        $this->assertTrue(method_exists($response, 'getFirstUrl'));
+        $this->assertTrue(method_exists($response, 'getLastUrl'));
+    }
+
+    public function testGetBulkJob()
+    {
+        $this->setRequestMethod('GET');
+        $this->setRequestUri('/v4/address/validate/bulk/listId123');
+        $this->setHttpResponse(new Response(200, ['Content-Type' => 'application/json'], <<<'JSON'
+{
+    "created_at": "Sat, 23 Feb 2019 21:30:03 GMT",
+    "download_url": {
+        "csv": "<download_link>",
+        "json": "<download_link>"
+    },
+    "id": "bulk_validations_sandbox_mailgun_org",
+    "quantity": 207,
+    "records_processed": 208,
+    "status": "uploaded",
+    "summary": {
+        "result": {
+            "deliverable": 181854,
+            "do_not_send": 5647,
+            "undeliverable": 12116,
+            "catch_all": 2345,
+            "unknown": 5613
+        },
+        "risk": {
+            "high": 17763,
+            "low": 142547,
+            "medium": 41652,
+            "unknown": 5613
+        }
+    }
+}
+JSON
+        ));
+        $api = $this->getApiInstance();
+
+        /**
+         * @var $response GetBulkJobResponse
+         */
+        $response = $api->getBulkJob('listId123');
+
+        $this->assertInstanceOf(GetBulkJobResponse::class, $response);
+        $this->assertInstanceOf(Job::class, $response);
+        $this->assertEquals('2019-02-23 21:30:03', $response->getCreatedAt()->format('Y-m-d H:i:s'));
+        $this->assertInstanceOf(JobDownloadUrl::class, $response->getDownloadUrl());
+        $this->assertEquals('bulk_validations_sandbox_mailgun_org', $response->getId());
+        $this->assertEquals(207, $response->getQuantity());
+        $this->assertEquals(208, $response->getRecordsProcessed());
+        $this->assertEquals('uploaded', $response->getStatus());
+        $this->assertInstanceOf(Summary::class, $response->getSummary());
+    }
+
+    public function testDeleteBulkJob()
+    {
+        $this->setRequestMethod('DELETE');
+        $this->setRequestUri('/v4/address/validate/bulk/listId321');
+        $this->setHttpResponse(new Response(200, ['Content-Type' => 'application/json'], <<<'JSON'
+{
+     "message": "Validation job canceled."
+}
+JSON
+        ));
+        $api = $this->getApiInstance();
+
+        /**
+         * @var $response DeleteBulkJobResponse
+         */
+        $response = $api->deleteBulkJob('listId321');
+
+        $this->assertInstanceOf(DeleteBulkJobResponse::class, $response);
+        $this->assertEquals('Validation job canceled.', $response->getMessage());
+    }
+
+    public function testCreateBulkJob()
+    {
+        $this->setRequestMethod('POST');
+        $this->setRequestUri('/v4/address/validate/bulk/listId1');
+        $this->setHttpResponse(new Response(200, ['Content-Type' => 'application/json'], <<<'JSON'
+{
+    "id":"listId1",
+    "message": "The validation job was submitted."
+}
+JSON
+        ));
+        $api = $this->getApiInstance();
+
+        /**
+         * @var $response CreateBulkJobResponse
+         */
+        $response = $api->createBulkJob('listId1', __FILE__);
+
+        $this->assertInstanceOf(CreateBulkJobResponse::class, $response);
+        $this->assertEquals('listId1', $response->getId());
+        $this->assertEquals('The validation job was submitted.', $response->getMessage());
+    }
+
+    public function testGetBulkPreviews()
+    {
+        $this->setRequestMethod('GET');
+        $this->setRequestUri('/v4/address/validate/preview?limit=50');
+        $this->setHttpResponse(new Response(200, ['Content-Type' => 'application/json'], <<<'JSON'
+{
+  "previews": [
+    {
+      "id": "test_500",
+      "valid": true,
+      "status": "preview_complete",
+      "quantity": 8,
+      "created_at": 1590080191,
+      "summary": {
+        "result": {
+          "deliverable": 37.5,
+          "do_not_send": 0,
+          "undeliverable": 23,
+          "catch_all": 2,
+          "unknown": 37.5
+        },
+        "risk": {
+          "high": 25,
+          "low": 25,
+          "medium": 12.5,
+          "unknown": 37.5
+        }
+      }
+    },
+    {
+      "id": "test_501",
+      "valid": true,
+      "status": "preview_complete",
+      "quantity": 8,
+      "created_at": 1590155015,
+      "summary": {
+        "result": {
+          "deliverable": 37.5,
+          "do_not_send": 0,
+          "undeliverable": 23,
+          "catch_all": 2,
+          "unknown": 37.5
+        },
+        "risk": {
+          "high": 25,
+          "low": 25,
+          "medium": 12.5,
+          "unknown": 37.5
+        }
+      }
+    }
+  ]
+}
+JSON
+        ));
+        $api = $this->getApiInstance();
+
+        /**
+         * @var $response GetBulkPreviewsResponse
+         */
+        $response = $api->getBulkPreviews(50);
+
+        $this->assertInstanceOf(GetBulkPreviewsResponse::class, $response);
+        $this->assertCount(2, $response->getPreviews());
+        $this->assertContainsOnlyInstancesOf(Preview::class, $response->getPreviews());
+    }
+
+    public function testGetBulkPreview()
+    {
+        $this->setRequestMethod('GET');
+        $this->setRequestUri('/v4/address/validate/preview/test_500');
+        $this->setHttpResponse(new Response(200, ['Content-Type' => 'application/json'], <<<'JSON'
+{
+  "preview": {
+    "id": "test_500",
+    "valid": true,
+    "status": "preview_complete",
+    "quantity": 8,
+    "created_at": 1590080191,
+    "summary": {
+      "result": {
+        "deliverable": 37.5,
+        "undeliverable": 23,
+        "catch_all": 2,
+        "unknown": 37.5
+      },
+      "risk": {
+        "high": 25,
+        "low": 25,
+        "medium": 12.5,
+        "unknown": 37.5
+      }
+    }
+  }
+}
+JSON
+        ));
+        $api = $this->getApiInstance();
+
+        /**
+         * @var $response GetBulkPreviewResponse
+         */
+        $response = $api->getBulkPreview('test_500');
+
+        $this->assertInstanceOf(GetBulkPreviewResponse::class, $response);
+        $this->assertInstanceOf(Preview::class, $response->getPreview());
+    }
+
+    public function testDeleteBulkPreview()
+    {
+        $this->setRequestMethod('DELETE');
+        $this->setRequestUri('/v4/address/validate/preview/previewId1');
+        $this->setHttpResponse(new Response(204, ['Content-Type' => 'application/json']));
+        $api = $this->getApiInstance();
+
+        /**
+         * @var $response bool
+         */
+        $status = $api->deleteBulkPreview('previewId1');
+
+        $this->assertTrue($status);
+    }
+
+    public function testPromoteBulkPreview()
+    {
+        $this->setRequestMethod('PUT');
+        $this->setRequestUri('/v4/address/validate/preview/previewId2');
+        $this->setHttpResponse(new Response(200, ['Content-Type' => 'application/json'], <<<'JSON'
+{
+     "message": "Validation preview promoted."
+}
+JSON
+        ));
+        $api = $this->getApiInstance();
+
+        /**
+         * @var $response PromoteBulkPreviewResponse
+         */
+        $response = $api->promoteBulkPreview('previewId2');
+
+        $this->assertInstanceOf(PromoteBulkPreviewResponse::class, $response);
+    }
+
+    public function testCreateBulkPreview()
+    {
+        $this->setRequestMethod('POST');
+        $this->setRequestUri('/v4/address/validate/preview/preview3');
+        $this->setHttpResponse(new Response(200, ['Content-Type' => 'application/json'], <<<'JSON'
+{
+    "id":"preview3",
+    "message": "The bulk preview was submitted."
+}
+JSON
+        ));
+        $api = $this->getApiInstance();
+
+        /**
+         * @var $response CreateBulkPreviewResponse
+         */
+        $response = $api->createBulkPreview('preview3', __FILE__);
+
+        $this->assertInstanceOf(CreateBulkPreviewResponse::class, $response);
+        $this->assertEquals('preview3', $response->getId());
+        $this->assertEquals('The bulk preview was submitted.', $response->getMessage());
+    }
+}
diff --git a/tests/Model/EmailValidationV4/JobDownloadUrlTest.php b/tests/Model/EmailValidationV4/JobDownloadUrlTest.php
new file mode 100644
index 0000000..e436c58
--- /dev/null
+++ b/tests/Model/EmailValidationV4/JobDownloadUrlTest.php
@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Tests\Model\Event;
+
+use Mailgun\Model\EmailValidationV4\Job;
+use Mailgun\Model\EmailValidationV4\JobDownloadUrl;
+use Mailgun\Model\EmailValidationV4\Summary;
+use Mailgun\Tests\Model\BaseModelTest;
+
+class JobDownloadUrlTest extends BaseModelTest
+{
+    public function testCreate()
+    {
+        $json =
+            <<<'JSON'
+{
+    "csv": "https://example.com/file.csv",
+    "json": "https://example.com/file.json"
+}
+JSON;
+        $model = JobDownloadUrl::create(json_decode($json, true));
+        $this->assertEquals('https://example.com/file.csv', $model->getCsv());
+        $this->assertEquals('https://example.com/file.json', $model->getJson());
+    }
+}
diff --git a/tests/Model/EmailValidationV4/JobTest.php b/tests/Model/EmailValidationV4/JobTest.php
new file mode 100644
index 0000000..2d65dbc
--- /dev/null
+++ b/tests/Model/EmailValidationV4/JobTest.php
@@ -0,0 +1,61 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Tests\Model\Event;
+
+use Mailgun\Model\EmailValidationV4\Job;
+use Mailgun\Model\EmailValidationV4\JobDownloadUrl;
+use Mailgun\Model\EmailValidationV4\Summary;
+use Mailgun\Tests\Model\BaseModelTest;
+
+class JobTest extends BaseModelTest
+{
+    public function testCreate()
+    {
+        $json =
+            <<<'JSON'
+{
+    "created_at": "Sat, 23 Feb 2019 21:30:03 GMT",
+    "download_url": {
+        "csv": "<download_link>",
+        "json": "<download_link>"
+    },
+    "id": "bulk_validations_sandbox_mailgun_org",
+    "quantity": 207,
+    "records_processed": 208,
+    "status": "uploaded",
+    "summary": {
+        "result": {
+            "deliverable": 181854,
+            "do_not_send": 5647,
+            "undeliverable": 12116,
+            "catch_all" : 2345,
+            "unknown": 5613
+        },
+        "risk": {
+            "high": 17763,
+            "low": 142547,
+            "medium": 41652,
+            "unknown": 5613
+        }
+    }
+}
+JSON;
+        $model = Job::create(json_decode($json, true));
+        $this->assertEquals('2019-02-23 21:30:03', $model->getCreatedAt()->format('Y-m-d H:i:s'));
+        $this->assertInstanceOf(JobDownloadUrl::class, $model->getDownloadUrl());
+        $this->assertEquals('bulk_validations_sandbox_mailgun_org', $model->getId());
+        $this->assertEquals(207, $model->getQuantity());
+        $this->assertEquals(208, $model->getRecordsProcessed());
+        $this->assertEquals('uploaded', $model->getStatus());
+        $this->assertInstanceOf(Summary::class, $model->getSummary());
+    }
+}
diff --git a/tests/Model/EmailValidationV4/PreviewTest.php b/tests/Model/EmailValidationV4/PreviewTest.php
new file mode 100644
index 0000000..2adf2ff
--- /dev/null
+++ b/tests/Model/EmailValidationV4/PreviewTest.php
@@ -0,0 +1,57 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Tests\Model\Event;
+
+use Mailgun\Model\EmailValidationV4\Job;
+use Mailgun\Model\EmailValidationV4\JobDownloadUrl;
+use Mailgun\Model\EmailValidationV4\Preview;
+use Mailgun\Model\EmailValidationV4\Summary;
+use Mailgun\Tests\Model\BaseModelTest;
+
+class PreviewTest extends BaseModelTest
+{
+    public function testCreate()
+    {
+        $json =
+            <<<'JSON'
+{
+  "id": "test_500",
+  "valid": true,
+  "status": "preview_complete",
+  "quantity": 8,
+  "created_at": 1590080191,
+  "summary": {
+    "result": {
+      "deliverable": 37.5,
+      "do_not_send": 0,
+      "undeliverable": 23,
+      "catch_all": 2,
+      "unknown": 37.5
+    },
+    "risk": {
+      "high": 25,
+      "low": 25,
+      "medium": 12.5,
+      "unknown": 37.5
+    }
+  }
+}
+JSON;
+        $model = Preview::create(json_decode($json, true));
+        $this->assertEquals('test_500', $model->getId());
+        $this->assertEquals(true, $model->isValid());
+        $this->assertEquals('preview_complete', $model->getStatus());
+        $this->assertEquals(8, $model->getQuantity());
+        $this->assertEquals('1590080191', $model->getCreatedAt()->format('U'));
+        $this->assertInstanceOf(Summary::class, $model->getSummary());
+    }
+}
diff --git a/tests/Model/EmailValidationV4/SummaryResultTest.php b/tests/Model/EmailValidationV4/SummaryResultTest.php
new file mode 100644
index 0000000..18d2008
--- /dev/null
+++ b/tests/Model/EmailValidationV4/SummaryResultTest.php
@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Tests\Model\Event;
+
+use Mailgun\Model\EmailValidationV4\Job;
+use Mailgun\Model\EmailValidationV4\JobDownloadUrl;
+use Mailgun\Model\EmailValidationV4\Summary;
+use Mailgun\Model\EmailValidationV4\SummaryResult;
+use Mailgun\Model\EmailValidationV4\SummaryRisk;
+use Mailgun\Tests\Model\BaseModelTest;
+
+class SummaryResultTest extends BaseModelTest
+{
+    public function testCreate()
+    {
+        $json =
+            <<<'JSON'
+{
+    "deliverable": 181854,
+    "do_not_send": 5647,
+    "undeliverable": 12116,
+    "catch_all": 2345,
+    "unknown": 5613
+}
+JSON;
+        $model = SummaryResult::create(json_decode($json, true));
+        $this->assertEquals(181854, $model->getDeliverable());
+        $this->assertEquals(5647, $model->getDoNotSend());
+        $this->assertEquals(12116, $model->getUndeliverable());
+        $this->assertEquals(2345, $model->getCatchAll());
+        $this->assertEquals(5613, $model->getUnknown());
+    }
+}
diff --git a/tests/Model/EmailValidationV4/SummaryRiskTest.php b/tests/Model/EmailValidationV4/SummaryRiskTest.php
new file mode 100644
index 0000000..ae7bf40
--- /dev/null
+++ b/tests/Model/EmailValidationV4/SummaryRiskTest.php
@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Tests\Model\Event;
+
+use Mailgun\Model\EmailValidationV4\Job;
+use Mailgun\Model\EmailValidationV4\JobDownloadUrl;
+use Mailgun\Model\EmailValidationV4\Summary;
+use Mailgun\Model\EmailValidationV4\SummaryResult;
+use Mailgun\Model\EmailValidationV4\SummaryRisk;
+use Mailgun\Tests\Model\BaseModelTest;
+
+class SummaryRiskTest extends BaseModelTest
+{
+    public function testCreate()
+    {
+        $json =
+            <<<'JSON'
+{
+    "high": 17763,
+    "low": 142547,
+    "medium": 41652,
+    "unknown": 5613
+}
+JSON;
+        $model = SummaryRisk::create(json_decode($json, true));
+        $this->assertEquals(17763, $model->getHigh());
+        $this->assertEquals(142547, $model->getLow());
+        $this->assertEquals(41652, $model->getMedium());
+        $this->assertEquals(5613, $model->getUnknown());
+    }
+}
diff --git a/tests/Model/EmailValidationV4/SummaryTest.php b/tests/Model/EmailValidationV4/SummaryTest.php
new file mode 100644
index 0000000..18d48ee
--- /dev/null
+++ b/tests/Model/EmailValidationV4/SummaryTest.php
@@ -0,0 +1,47 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Copyright (C) 2013 Mailgun
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Mailgun\Tests\Model\Event;
+
+use Mailgun\Model\EmailValidationV4\Job;
+use Mailgun\Model\EmailValidationV4\JobDownloadUrl;
+use Mailgun\Model\EmailValidationV4\Summary;
+use Mailgun\Model\EmailValidationV4\SummaryResult;
+use Mailgun\Model\EmailValidationV4\SummaryRisk;
+use Mailgun\Tests\Model\BaseModelTest;
+
+class SummaryTest extends BaseModelTest
+{
+    public function testCreate()
+    {
+        $json =
+            <<<'JSON'
+{
+    "result": {
+        "deliverable": 181854,
+        "do_not_send": 5647,
+        "undeliverable": 12116,
+        "catch_all" : 2345,
+        "unknown": 5613
+    },
+    "risk": {
+        "high": 17763,
+        "low": 142547,
+        "medium": 41652,
+        "unknown": 5613
+    }
+}
+JSON;
+        $model = Summary::create(json_decode($json, true));
+        $this->assertInstanceOf(SummaryResult::class, $model->getResult());
+        $this->assertInstanceOf(SummaryRisk::class, $model->getRisk());
+    }
+}